* [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 94 additional inputs, on iter 1 have 162 / 256
* * * * [misc]points:  Computing exacts on every 5 of 94 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 94 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 94 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 31 additional inputs, on iter 2 have 225 / 256
* * * * [misc]points:  Computing exacts for 31 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 11 additional inputs, on iter 3 have 245 / 256
* * * * [misc]points:  Computing exacts for 11 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 4 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 5 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-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 2 / 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 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 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 1)
* [misc]approximate:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d1 d2) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d1 d2) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d1 d2) (* d1 d3))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 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 / 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) (- (+ (+ (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:  [ 27 / 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:  [ 28 / 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:  [ 29 / 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:  [ 30 / 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:  [ 31 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (pow (- (* d1 d2) (* d1 d3)) 1) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 32 / 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:  [ 33 / 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:  [ 34 / 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:  [ 35 / 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:  [ 36 / 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:  [ 37 / 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:  [ 38 / 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:  [ 39 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* 1 (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 40 / 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:  [ 41 / 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:  [ 42 / 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:  [ 43 / 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:  [ 44 / 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:  [ 45 / 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:  [ 46 / 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:  [ 47 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (fma 1 (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 49 / 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:  [ 50 / 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:  [ 51 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 52 / 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:  [ 53 / 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:  [ 54 / 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:  [ 55 / 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:  [ 56 / 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:  [ 57 / 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:  [ 58 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 59 / 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:  [ 60 / 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:  [ 61 / 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:  [ 62 / 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:  [ 63 / 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:  [ 64 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d4 d1) (- (* d1 d2) (* d1 d3))) (* d1 d1)))>
* * * * [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) (- (+ (- (* 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:  [ 69 / 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:  [ 70 / 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:  [ 71 / 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:  [ 72 / 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:  [ 73 / 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:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<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))))))>
* * * [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 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- 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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (log (- d4 d1)) into (log (- d4 d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d4 d1))) into (* 3 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d4 d1)))) into (pow (- d4 d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- 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)) (* (- d4 d1) (- d2 d3))) in d3
* [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 (+ (pow (- d4 d1) 3) (pow d2 3)) into (- (+ (pow d2 3) (+ (* 3 (* (pow d1 2) d4)) (pow d4 3))) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3)))
* [misc]backup-simplify:  Simplify (* d1 (- (+ (pow d2 3) (+ (* 3 (* (pow d1 2) d4)) (pow d4 3))) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3)))) into (* d1 (- (+ (pow d2 3) (+ (* 3 (* (pow d1 2) d4)) (pow d4 3))) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3))))
* [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 (- 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 (* (- d4 d1) d2) into (* (- d4 d1) d2)
* [misc]backup-simplify:  Simplify (- (* (- d4 d1) d2)) into (- (* d1 d2) (* d2 d4))
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (- (* d1 d2) (* d2 d4))) into (- (+ (pow d2 2) (* d1 d2)) (* d4 d2))
* [misc]backup-simplify:  Simplify (+ (pow (- d4 d1) 2) (- (+ (pow d2 2) (* d1 d2)) (* d4 d2))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d1 d2) (pow d1 2)))) (+ (* 2 (* d1 d4)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (* d1 (- (+ (pow d2 3) (+ (* 3 (* (pow d1 2) d4)) (pow d4 3))) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3)))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d1 d2) (pow d1 2)))) (+ (* 2 (* d1 d4)) (* d2 d4)))) into (/ (* d1 (- (+ (pow d2 3) (+ (* 3 (* (pow d1 2) d4)) (pow d4 3))) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3)))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d1 d2) (pow d1 2)))) (+ (* 2 (* d1 d4)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (log (- d4 d1)) into (log (- d4 d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d4 d1))) into (* 3 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d4 d1)))) into (pow (- d4 d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (* 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 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- 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)) (* (- d4 d1) (- d2 d3))) in d2
* [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 (+ (pow (- d4 d1) 3) (pow (- d3) 3)) into (- (+ (* 3 (* (pow d1 2) d4)) (pow d4 3)) (+ (* 3 (* d1 (pow d4 2))) (+ (pow d1 3) (pow d3 3))))
* [misc]backup-simplify:  Simplify (* d1 (- (+ (* 3 (* (pow d1 2) d4)) (pow d4 3)) (+ (* 3 (* d1 (pow d4 2))) (+ (pow d1 3) (pow d3 3))))) into (* d1 (- (+ (* 3 (* (pow d1 2) d4)) (pow d4 3)) (+ (pow d3 3) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3)))))
* [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 (- 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 (* (- d4 d1) (- d3)) into (* -1 (* (- d4 d1) d3))
* [misc]backup-simplify:  Simplify (- (* -1 (* (- d4 d1) d3))) into (- (* d3 d4) (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (pow d3 2) (- (* d3 d4) (* d1 d3))) into (- (+ (pow d3 2) (* d3 d4)) (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (pow (- d4 d1) 2) (- (+ (pow d3 2) (* d3 d4)) (* d1 d3))) into (- (+ (pow d3 2) (+ (pow d4 2) (+ (* d3 d4) (pow d1 2)))) (+ (* 2 (* d1 d4)) (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (* d1 (- (+ (* 3 (* (pow d1 2) d4)) (pow d4 3)) (+ (pow d3 3) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3))))) (- (+ (pow d3 2) (+ (pow d4 2) (+ (* d3 d4) (pow d1 2)))) (+ (* 2 (* d1 d4)) (* d1 d3)))) into (/ (* d1 (- (+ (* 3 (* (pow d1 2) d4)) (pow d4 3)) (+ (pow d3 3) (+ (* 3 (* d1 (pow d4 2))) (pow d1 3))))) (- (+ (pow d3 2) (+ (pow d4 2) (+ (* d3 d4) (pow d1 2)))) (+ (* d1 d3) (* 2 (* d1 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (log (- d1)) into (log (- d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d1))) into (* 3 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d1)))) into (pow (- d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- 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)) (* (- d4 d1) (- d2 d3))) in d4
* [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 (+ (pow (- d1) 3) (pow (- d2 d3) 3)) into (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2))))))
* [misc]backup-simplify:  Simplify (* d1 (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2))))))) into (* (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2)))))) d1)
* [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 (- 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 (* (- d1) (- d2 d3)) into (* -1 (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (- (* -1 (* (- d2 d3) d1))) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (pow (- d2 d3) 2) (- (* d1 d2) (* d1 d3))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d1 d2))) (+ (* 2 (* d3 d2)) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (pow d1 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d1 d2))) (+ (* 2 (* d3 d2)) (* d1 d3)))) into (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d1 d2) (pow d1 2)))) (+ (* d1 d3) (* 2 (* d3 d2))))
* [misc]backup-simplify:  Simplify (/ (* (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2)))))) d1) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d1 d2) (pow d1 2)))) (+ (* d1 d3) (* 2 (* d3 d2))))) into (/ (* (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2)))))) d1) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d1 d2) (pow d1 2)))) (+ (* d1 d3) (* 2 (* d3 d2)))))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d1
* [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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 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 d3) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- 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)) (* (- d4 d1) (- d2 d3))) in d1
* [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 (+ (pow d4 3) (pow (- d2 d3) 3)) into (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (* 0 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow d4 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (log d4))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (pow d4 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (pow d4 2)) 0) into (- (* 3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* 3 (pow d4 2)))) (* 1 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))))) into (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [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 (- 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 d3) d4)
* [misc]backup-simplify:  Simplify (- (* (- d2 d3) d4)) into (- (* d3 d4) (* d4 d2))
* [misc]backup-simplify:  Simplify (+ (pow (- d2 d3) 2) (- (* d3 d4) (* d4 d2))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (/ (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d1
* [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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 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 d3) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- 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)) (* (- d4 d1) (- d2 d3))) in d1
* [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 (+ (pow d4 3) (pow (- d2 d3) 3)) into (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (* 0 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow d4 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (log d4))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (pow d4 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (pow d4 2)) 0) into (- (* 3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* 3 (pow d4 2)))) (* 1 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))))) into (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [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 (- 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 d3) d4)
* [misc]backup-simplify:  Simplify (- (* (- d2 d3) d4)) into (- (* d3 d4) (* d4 d2))
* [misc]backup-simplify:  Simplify (+ (pow (- d2 d3) 2) (- (* d3 d4) (* d4 d2))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (/ (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow d4 3) (* 3 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 (* 3 (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* 3 (* (pow d3 2) d2)) into (* 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (* (pow d3 2) d2))) into (* 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) into (+ (pow d2 3) (* 3 (* (pow d3 2) d2)))
* [misc]backup-simplify:  Simplify (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* 3 (* d3 (pow d2 2))) into (* 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))) into (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) into (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))) into (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (/ (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (/ (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 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]taylor:  Taking taylor expansion of (+ (pow d3 3) (* 3 (* d3 (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 (* 3 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 3) 0) into (pow d3 3)
* [misc]backup-simplify:  Simplify (- (pow d3 3)) into (- (pow d3 3))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow d3 3))) into (- (pow d3 3))
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (- (pow d3 3)) (pow d3 2)) 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 (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (log d4)))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (* 3 d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 d4) 0) into (* 3 d4)
* [misc]backup-simplify:  Simplify (+ (* 0 (* 3 d4)) (+ (* 1 (- (* 3 (pow d4 2)))) (* 0 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))))) into (- (* 3 (pow d4 2)))
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* -1 (- d2 d3))) into (- d3 d2)
* [misc]backup-simplify:  Simplify (- (- d3 d2)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d2 d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- (* 2 d4)) (- d2 d3)) into (- d2 (+ d3 (* 2 d4)))
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (pow d4 2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) (+ (* (/ (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) (/ (- d2 (+ d3 (* 2 d4))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))) into (- (+ (/ (* d3 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (pow d4 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 2 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))))))) (+ (* 6 (/ (* (pow d3 2) (pow d2 2)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (/ (pow d2 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* d3 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (pow d4 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 2 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))))))) (+ (* 6 (/ (* (pow d3 2) (pow d2 2)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (/ (pow d2 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ (* d3 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (pow d4 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 2 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ d3 (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ d3 (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ (pow d4 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 2 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (pow d4 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* 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 (/ (pow d4 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ 1 (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* 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 (/ (* (pow d2 3) d4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d2 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 1) (* 0 0)) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (pow d2 3) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (pow d2 3) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ (* d2 (* (pow d3 2) d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) 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 (* (pow d3 2) d4) 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 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) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* d2 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 (+ (* d2 (pow d3 2)) (* 0 0)) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (* (pow d3 2) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (* (pow d3 2) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d3 3) d2) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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 (* (pow d3 3) d2) into (* (pow d3 3) d2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (pow d2 3)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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 (* d3 (pow d2 3)) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ (* (pow d3 2) (pow d2 2)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (/ (pow d2 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ (* (pow d3 2) (pow d2 2)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d3 2) (pow d2 2)) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow 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 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 d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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 (* (pow d3 2) (pow d2 2)) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d2 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (* 2 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (pow d2 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 4 (log d2)) into (* 4 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d2))) into (pow d2 4)
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))))) (+ (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 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 (/ (* (pow d3 3) d4) (* (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [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) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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 (* (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 (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 3) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (pow d3 3) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d2 2) (* d3 d4)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 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 (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d2 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [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) d3) (* 0 0)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (* d3 (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (* d3 (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (/ 1 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (/ 1 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (pow d3 4) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 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) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]taylor:  Taking taylor expansion of (/ (* d2 (pow d4 3)) (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 3)) 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 3) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (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 d4 2) (+ (* d3 d4) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow 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 (+ (* 2 (* d3 d2)) (* d2 d4)) 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 (* 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]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d2 1) into d2
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (* (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)
* [misc]backup-simplify:  Simplify (/ d2 (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) into (/ d2 (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]backup-simplify:  Simplify (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))
* [misc]backup-simplify:  Simplify (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))
* [misc]backup-simplify:  Simplify (+ (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) into (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]backup-simplify:  Simplify (+ 0 (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) into (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]backup-simplify:  Simplify (+ 0 (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) into (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]backup-simplify:  Simplify (+ 0 (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) into (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]backup-simplify:  Simplify (+ 0 (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) into (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]backup-simplify:  Simplify (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))
* [misc]backup-simplify:  Simplify (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) 0) into (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))
* [misc]backup-simplify:  Simplify (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) into (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))
* [misc]backup-simplify:  Simplify (+ (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) into (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))))
* [misc]backup-simplify:  Simplify (- (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))))) into (- (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))))
* [misc]backup-simplify:  Simplify (+ (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) (- (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))))) into (- (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) 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]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ d3 (pow (pow d3 2) 2)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) 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]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* (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 (/ (pow d3 3) (pow (pow d3 2) 2)) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow (pow d3 2) 2)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 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 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 4) (pow (pow d3 2) 2)) into 1
* [misc]taylor:  Taking taylor expansion of (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 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]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 2) (pow (pow d3 2) 2)) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 1 0) 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 into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (* (pow d3 2) d2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 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 (/ (+ (* 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (* d3 (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]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (+ 0 d3) into d3
* [misc]backup-simplify:  Simplify (+ 0 d3) into d3
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) (+ (* (/ (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) (/ (- d3 d2) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))))) into (- (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (pow d2 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow (pow d3 2) 2)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (pow d3 4) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 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 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 4) (pow (pow d3 2) 2)) into 1
* [misc]taylor:  Taking taylor expansion of (* 6 (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d3 2) (pow d2 2)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 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]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 2) (pow (pow d3 2) 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (pow d2 3)) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) 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]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ d3 (pow (pow d3 2) 2)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (* (pow d3 3) d2) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) 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]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* (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 (/ (pow d3 3) (pow (pow d3 2) 2)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [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 into 1
* [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 (+ (* 3 (pow d3 2)) (* 0 0)) into (* 3 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (pow d3 2))) into (* 3 (pow d3 2))
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow d3 2)) 0) into (* 3 (pow d3 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* 2 d3) (* 0 0)) into (* 2 d3)
* [misc]backup-simplify:  Simplify (- (* 2 d3)) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 d3))) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (pow d3 2)) (pow d3 2)) (+ (* (* -1 d3) (/ (- (* 2 d3)) (pow d3 2))))) 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) (+ (* (- (/ 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) (+ (* (- (/ 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d4) (/ 1 d1))) into (log (- (/ 1 d4) (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d4) (/ 1 d1)))) into (* 3 (log (- (/ 1 d4) (/ 1 d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) into (pow (- (/ 1 d4) (/ 1 d1)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log -1)) into (- (log -1) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d3))) into (* 3 (- (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d3)))) into (exp (* 3 (- (log -1) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 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))) (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d3
* [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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (exp (* 3 (- (log -1) (log d3))))) into (- (+ (/ 1 (pow d4 3)) (+ (exp (* 3 (- (log -1) (log d3)))) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2))))))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (+ (/ 1 (pow d4 3)) (+ (exp (* 3 (- (log -1) (log d3)))) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2))))))) into (/ (- (+ (/ 1 (pow d4 3)) (+ (exp (* 3 (- (log -1) (log d3)))) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) 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 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ (- (+ (/ 1 (pow d4 3)) (+ (exp (* 3 (- (log -1) (log d3)))) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) d1) 1) into (/ (- (+ (/ 1 (pow d4 3)) (+ (exp (* 3 (- (log -1) (log d3)))) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) (+ (* (- (/ 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d4) (/ 1 d1))) into (log (- (/ 1 d4) (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d4) (/ 1 d1)))) into (* 3 (log (- (/ 1 d4) (/ 1 d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) into (pow (- (/ 1 d4) (/ 1 d1)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log d2))) into (* -3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d2))) into (pow d2 -3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 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))) (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d2
* [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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow d2 -3)) into (- (+ (pow d2 -3) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2))))))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (+ (pow d2 -3) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2))))))) into (/ (- (+ (/ 1 (pow d4 3)) (+ (pow d2 -3) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) d1)
* [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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ (- (+ (/ 1 (pow d4 3)) (+ (pow d2 -3) (* 3 (/ 1 (* (pow d1 2) d4))))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) d1) 1) into (/ (- (+ (/ 1 (pow d4 3)) (+ (* 3 (/ 1 (* (pow d1 2) d4))) (pow d2 -3))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) (+ (* (- (/ 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) 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 (- (/ 1 d2) (/ 1 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 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))) (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [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 (+ (pow d4 -3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) into (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))) into (/ (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) d1)
* [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 (/ (/ (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) d1) 1) into (/ (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) (+ (* (- (/ 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 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))) (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [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 (+ (exp (* 3 (- (log -1) (log d1)))) (pow (- (/ 1 d2) (/ 1 d3)) 3)) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [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 (/ (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) 1) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) (+ (* (- (/ 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) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 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))) (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [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 (+ (exp (* 3 (- (log -1) (log d1)))) (pow (- (/ 1 d2) (/ 1 d3)) 3)) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [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 (/ (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) 1) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 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 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (/ (+ (* -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 (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 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 (/ (+ (* -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 (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1 d4)) 1)) (pow -1 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (- (log -1) (log d1)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (/ (exp (* 3 (- (log -1) (log d1)))) d4))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)) 0) into (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))) (* 0 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))))) into (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) 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 (/ 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 (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d2) (/ 1 d3))) into (* -1 (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (* -1 (- (/ 1 d2) (/ 1 d3)))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d4))) (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (+ (* 2 (/ 1 d4)) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4))) 1) (+ (* (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (/ (- (/ 1 d2) (+ (* 2 (/ 1 d4)) (/ 1 d3))) 1)))) into (- (+ (* 4 (/ 1 (* (pow d3 3) d2))) (+ (* 2 (/ 1 (* (pow d2 3) d4))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4)))))))) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d2) (+ (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 4 (/ 1 (* (pow d3 3) d2))) (+ (* 2 (/ 1 (* (pow d2 3) d4))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4)))))))) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d2) (+ (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ 1 (* (pow d3 3) d2))) (+ (* 2 (/ 1 (* (pow d2 3) d4))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (/ 1 (* (pow d3 3) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) d2) into (* (pow d3 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d2)) into (/ 1 (* (pow d3 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d2 3) d4))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d2 3) 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 (* (pow d2 3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d2 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 1) (* 0 0)) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (/ 1 (* d3 (pow d2 3)))) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d2 3)) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 3))) into (/ 1 (* d3 (pow d2 3)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d1)))) d3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log -1) (log d1)))) d3) into (/ (exp (* 3 (- (log -1) (log d1)))) d3)
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 (* d2 (* (pow d3 2) d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) 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 (* (pow d3 2) d4) 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 d4 in d4
* [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 (* d2 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 (+ (* d2 (pow d3 2)) (* 0 0)) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d2) (+ (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d3 3) 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 (* (pow d3 3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [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 (+ (/ (exp (* 3 (- (log -1) (log d1)))) d2) (+ (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d1)))) d2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log -1) (log d1)))) d2) into (/ (exp (* 3 (- (log -1) (log d1)))) d2)
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 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 (* 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 (* (pow d2 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [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) d3) (* 0 0)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d1)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log -1) (log d1)))) 1) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow 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 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 (* (pow d3 2) (pow d2 2)) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d2 2))) into (/ 1 (* (pow d3 2) (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 4)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 4 (log d2)) into (* 4 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d2))) into (pow d2 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 4)) into (/ 1 (pow d2 4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 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]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 (/ (+ (* -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 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 3) d2))))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d3) (/ 0 d3)) (* 0 (/ 0 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 (+ (* 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow d3 2)) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 (pow d3 2)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 (pow d3 2)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) 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 (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 d3) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (+ (* 0 d3) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (/ (+ (* -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) 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 (* (exp (* 2 (log d2))) (+ (* (/ (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 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d2))) 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 (+ (* 4 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))))) 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 (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (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]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 (- (+ (* (/ 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 (/ (* (pow (* 1 (/ 1 d4)) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (- (log -1) (log d1))))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (/ 1 d2) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2))) 0) into (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))) (+ (* 0 (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))) (* 0 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))))) into (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 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 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 (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (/ 1 d4) (- (/ 1 d2) (/ 1 d3)))) into (- (/ 1 (* d4 d2)) (/ 1 (* d3 d4)))
* [misc]backup-simplify:  Simplify (- (- (/ 1 (* d4 d2)) (/ 1 (* d3 d4)))) into (- (/ 1 (* d3 d4)) (/ 1 (* d4 d2)))
* [misc]backup-simplify:  Simplify (+ (pow (- (/ 1 d2) (/ 1 d3)) 2) (- (/ 1 (* d3 d4)) (/ 1 (* d4 d2)))) into (- (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) (+ (/ 1 (* d4 d2)) (* 2 (/ 1 (* d3 d2)))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (- (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) (+ (/ 1 (* d4 d2)) (* 2 (/ 1 (* d3 d2)))))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2))) 1) (+ (* (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (/ (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))) 1)) (* (- (+ (* 4 (/ 1 (* (pow d3 3) d2))) (+ (* 2 (/ 1 (* (pow d2 3) d4))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d3) (* 6 (/ 1 (* d2 (* (pow d3 2) d4)))))))) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d2) (+ (* 6 (/ 1 (* (pow d2 2) (* d3 d4)))) (+ (/ (exp (* 3 (- (log -1) (log d1)))) d4) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))))))) (/ (- (/ 1 d2) (+ (* 2 (/ 1 d4)) (/ 1 d3))) 1)))) into (- (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d2 d4))) (+ (* 12 (/ 1 (* d4 (* (pow d3 3) d2)))) (+ (* 3 (/ 1 (* (pow d4 2) (pow d2 3)))) (+ (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) (+ (* 3 (/ 1 (* d4 (pow d2 4)))) (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 18 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d2 d4))) (+ (* 12 (/ 1 (* d4 (* (pow d3 3) d2)))) (+ (* 3 (/ 1 (* (pow d4 2) (pow d2 3)))) (+ (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) (+ (* 3 (/ 1 (* d4 (pow d2 4)))) (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 18 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d2 d4))) (+ (* 12 (/ 1 (* d4 (* (pow d3 3) d2)))) (+ (* 3 (/ 1 (* (pow d4 2) (pow d2 3)))) (+ (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d2 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 (/ (exp (* 3 (- (log -1) (log d1)))) (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [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 (/ (exp (* 3 (- (log -1) (log d1)))) d2) into (/ (exp (* 3 (- (log -1) (log d1)))) d2)
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 (* d4 (* (pow d3 3) d2)))) (+ (* 3 (/ 1 (* (pow d4 2) (pow d2 3)))) (+ (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 (* d4 (* (pow d3 3) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of 12 in d4
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) 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 (* (pow d3 3) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) d2) into (* (pow d3 3) d2)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) d2)) 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 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) d2))) into (* (pow d3 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d2)) into (/ 1 (* (pow d3 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow d4 2) (pow d2 3)))) (+ (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d4 2) (pow d2 3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d2 3)) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 (* d4 (* d3 (pow d2 3))))) in d4
* [misc]taylor:  Taking taylor expansion of 12 in d4
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 3))) 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 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d2 3)) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d2 3)))) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 3))) into (/ 1 (* d3 (pow d2 3)))
* [misc]taylor:  Taking taylor expansion of (* 9 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of 9 in d4
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d2)) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d4 (pow d2 4)))) (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 18 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d4 (pow d2 4)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 4)) 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 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 4 (log d2)) into (* 4 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d2))) into (pow d2 4)
* [misc]backup-simplify:  Simplify (* 0 (pow d2 4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d2 4))) into (pow d2 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 4)) into (/ 1 (pow d2 4))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 18 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 4) d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 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 d4
* [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 (+ (* 18 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 18 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 18 in d4
* [misc]backup-simplify:  Simplify 18 into 18
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (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 d3 2) (pow 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 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 (* (pow d3 2) (pow d2 2)) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (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 (/ (+ (* 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 d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d2 2)))) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d2 2))) into (/ 1 (* (pow d3 2) (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [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 (+ (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2))) (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (exp (* 3 (- (log -1) (log d1)))) (* 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 (/ (exp (* 3 (- (log -1) (log d1)))) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [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 (/ (exp (* 3 (- (log -1) (log d1)))) d2) into (/ (exp (* 3 (- (log -1) (log d1)))) d2)
* [misc]taylor:  Taking taylor expansion of (* 9 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 9 in d4
* [misc]backup-simplify:  Simplify 9 into 9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d2 2))) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (exp (* 3 (- (log -1) (log d1)))) d2))))) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 3) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 3) d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 3) d2)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d2 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d2 3))))))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) 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 (+ (* 4 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d2 4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d2 4)))))) 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 (+ (* 4 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 4)))))) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (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 (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 18 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) (pow d2 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 (/ (+ (* -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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 3))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (log -1) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d2) (+ (* (/ (exp (* 3 (- (log -1) (log d1)))) d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ (exp (* 3 (- (log -1) (log d1)))) d2))))) 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 (/ (+ (* -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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 9 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2)))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) (+ (* (- (/ 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) (+ (* (- (/ 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d1) (/ 1 d4))) into (log (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d1) (/ 1 d4)))) into (* 3 (log (- (/ 1 d1) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d1) (/ 1 d4))))) into (pow (- (/ 1 d1) (/ 1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) 0) 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 (+ (* (- (/ 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 (- 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)))) (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [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 (+ (pow (- (/ 1 d1) (/ 1 d4)) 3) (pow d3 -3)) into (- (+ (/ 1 (pow d1 3)) (+ (pow d3 -3) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (+ (/ 1 (pow d1 3)) (+ (pow d3 -3) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4)))))) into (* -1 (/ (- (+ (/ 1 (pow d1 3)) (+ (pow d3 -3) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) 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 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (+ (/ 1 (pow d1 3)) (+ (pow d3 -3) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) d1)) 1) into (* -1 (/ (- (+ (/ 1 (pow d1 3)) (+ (pow d3 -3) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) d1))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) (+ (* (- (/ 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d1) (/ 1 d4))) into (log (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d1) (/ 1 d4)))) into (* 3 (log (- (/ 1 d1) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d1) (/ 1 d4))))) into (pow (- (/ 1 d1) (/ 1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log -1)) into (- (log -1) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d2))) into (* 3 (- (log -1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d2)))) into (exp (* 3 (- (log -1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 (- 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)))) (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [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 (+ (pow (- (/ 1 d1) (/ 1 d4)) 3) (exp (* 3 (- (log -1) (log d2))))) into (- (+ (exp (* 3 (- (log -1) (log d2)))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (+ (exp (* 3 (- (log -1) (log d2)))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4)))))) into (* -1 (/ (- (+ (exp (* 3 (- (log -1) (log d2)))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) d1))
* [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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (* -1 (/ (- (+ (exp (* 3 (- (log -1) (log d2)))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) d1)) 1) into (* -1 (/ (- (+ (exp (* 3 (- (log -1) (log d2)))) (+ (/ 1 (pow d1 3)) (* 3 (/ 1 (* d1 (pow d4 2)))))) (+ (/ 1 (pow d4 3)) (* 3 (/ 1 (* (pow d1 2) d4))))) d1))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) (+ (* (- (/ 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log -1)) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 (- 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)))) (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [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 (+ (exp (* 3 (- (log -1) (log d4)))) (pow (- (/ 1 d3) (/ 1 d2)) 3)) into (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (* -1 (/ (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) d1))
* [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 (/ (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) d1)) 1) into (* -1 (/ (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) d1))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) (+ (* (- (/ 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log d1))) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 (- 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)))) (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [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 (+ (pow d1 -3) (pow (- (/ 1 d3) (/ 1 d2)) 3)) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))
* [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 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) 1) into (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) (+ (* (- (/ 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)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log d1))) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (- (/ 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 (- 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)))) (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [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 (+ (pow d1 -3) (pow (- (/ 1 d3) (/ 1 d2)) 3)) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))
* [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 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) 1) into (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))
* [misc]taylor:  Taking taylor expansion of (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (pow d1 -3) (/ 1 (pow d3 3))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 -3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* -3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of -3 in d4
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* -3 (log d1)) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [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 (/ (+ (* -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 (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (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 (/ (+ (* -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 (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 3 0) (* 0 (log d2))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 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 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) 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]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* d3 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* (pow d3 2) 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]backup-simplify:  Simplify (* 3 (/ 1 (* d3 (pow d2 2)))) into (/ 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (pow d1 -3) (/ 1 (pow d3 3))) into (+ (pow d1 -3) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ (/ 3 (* d3 (pow d2 2))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) into (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* (pow d3 2) d2))) into (/ 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 3)) (/ 3 (* (pow d3 2) d2))) into (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) into (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (+ (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))))) 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) 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 (/ (* (pow (* 1 (- (/ 1 d4))) 1)) (pow 1 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (- (log d1)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (/ -3 (* (pow d1 3) d4))
* [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 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d3) (/ 1 d2)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ -3 (* (pow d1 3) d4)) 0) into (- (* 3 (/ 1 (* (pow d1 3) 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 (- (* 3 (/ 1 (* (pow d1 3) d4))))) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))) into (* 3 (/ 1 (* (pow d1 3) 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 (- 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 (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d3) (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d2))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d4))) (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (+ (* 2 (/ 1 d4)) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ 1 (* (pow d1 3) d4))) 1) (+ (* (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) (/ (- (/ 1 d2) (+ (* 2 (/ 1 d4)) (/ 1 d3))) 1)))) into (- (+ (/ 1 (* (pow d1 3) d4)) (+ (/ 1 (* (pow d1 3) d2)) (+ (* 2 (/ 1 (* d4 (pow d2 3)))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2)))))))) (+ (/ 1 (* (pow d1 3) d3)) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (* (pow d1 3) d4)) (+ (/ 1 (* (pow d1 3) d2)) (+ (* 2 (/ 1 (* d4 (pow d2 3)))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2)))))))) (+ (/ 1 (* (pow d1 3) d3)) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 3) d4)) (+ (/ 1 (* (pow d1 3) d2)) (+ (* 2 (/ 1 (* d4 (pow d2 3)))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 1) (* 0 0)) into (pow d1 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 3)) into (/ 1 (pow d1 3))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 3) d2)) (+ (* 2 (/ 1 (* d4 (pow d2 3)))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 3) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d1 3) d2) into (* (pow d1 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 3) d2)) into (/ 1 (* (pow d1 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* d4 (pow d2 3)))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d4 (pow d2 3)))) 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 (pow d2 3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 3)) 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 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d2 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d2 3))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (/ 1 (* d3 (pow d2 3)))) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d2 3)) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 3))) into (/ 1 (* d3 (pow d2 3)))
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) 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 (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) d2)) 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 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) d2))) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (* 4 (/ 1 (* (pow d3 3) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) d2) into (* (pow d3 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d2)) into (/ 1 (* (pow d3 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 3) d3)) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 3) d3)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) d3) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (* (pow d1 3) d3) into (* (pow d1 3) d3)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 3) d3)) into (/ 1 (* (pow d1 3) d3))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d3 3) 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 (* (pow d3 3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [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 (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow 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 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 (* (pow d3 2) (pow d2 2)) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d2 2))) into (/ 1 (* (pow d3 2) (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (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 (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d2 2)))) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 4)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 4 (log d2)) into (* 4 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d2))) into (pow d2 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 4)) into (/ 1 (pow d2 4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 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]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))) (* 0 (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))) (* 0 (/ 0 (pow d1 3))) (* 0 (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d2 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 3)))))) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2)))))) 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 (/ (+ (* -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 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d3)) (/ 0 (* (pow d1 3) d3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d3)) (/ 0 (* (pow d1 3) d3))) (* 0 (/ 0 (* (pow d1 3) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) 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 (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 3)))))) 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 (/ (+ (* -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) 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 (* (exp (* 2 (log d2))) (+ (* (/ (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 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) (pow d2 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 6 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d2))) 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 (+ (* 4 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))))) 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 (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) 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]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))))) 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 (- 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 (/ (* (pow (* 1 (- (/ 1 d4))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (- (log d1))))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (/ 3 (* (pow d1 3) (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 (- (+ (* (/ -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 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d3) (/ 1 d2)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d3) (/ 1 d2)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (/ 1 d3) (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 (* (pow d1 3) (pow d4 2))) 0) into (* 3 (/ 1 (* (pow d1 3) (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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* 3 (/ 1 (* (pow d1 3) (pow d4 2))))) (+ (* 0 (- (* 3 (/ 1 (* (pow d1 3) d4))))) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))))) into (- (* 3 (/ 1 (* (pow d1 3) (pow d4 2)))))
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) 0) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4)) (- (/ 1 d3) (/ 1 d2)))) into (- (/ 1 (* d2 d4)) (/ 1 (* d3 d4)))
* [misc]backup-simplify:  Simplify (- (- (/ 1 (* d2 d4)) (/ 1 (* d3 d4)))) into (- (/ 1 (* d3 d4)) (/ 1 (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow (- (/ 1 d3) (/ 1 d2)) 2) (- (/ 1 (* d3 d4)) (/ 1 (* d2 d4)))) into (- (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) (+ (/ 1 (* d2 d4)) (* 2 (/ 1 (* d3 d2)))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (- (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) (+ (/ 1 (* d2 d4)) (* 2 (/ 1 (* d3 d2)))))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (/ 1 (* d4 d2)) (* 2 (/ 1 (* d3 d2)))))
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ 1 (* (pow d1 3) (pow d4 2))))) 1) (+ (* (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) (/ (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (/ 1 (* d4 d2)) (* 2 (/ 1 (* d3 d2))))) 1)) (* (- (+ (/ 1 (* (pow d1 3) d4)) (+ (/ 1 (* (pow d1 3) d2)) (+ (* 2 (/ 1 (* d4 (pow d2 3)))) (+ (* 4 (/ 1 (* d3 (pow d2 3)))) (+ (* 6 (/ 1 (* d4 (* (pow d3 2) d2)))) (* 4 (/ 1 (* (pow d3 3) d2)))))))) (+ (/ 1 (* (pow d1 3) d3)) (+ (* 2 (/ 1 (* (pow d3 3) d4))) (+ (* 6 (/ 1 (* (pow d3 2) (pow d2 2)))) (+ (* 6 (/ 1 (* d4 (* d3 (pow d2 2))))) (+ (/ 1 (pow d2 4)) (/ 1 (pow d3 4)))))))) (/ (- (/ 1 d2) (+ (* 2 (/ 1 d4)) (/ 1 d3))) 1)))) into (- (+ (* 3 (/ 1 (* (pow d2 3) (pow d4 2)))) (+ (* 7 (/ 1 (* (pow d2 3) (* d3 d4)))) (+ (/ 1 (* d4 (* (pow d1 3) d2))) (+ (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))))))))) (+ (* 3 (/ 1 (* d4 (pow d2 4)))) (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 3 (/ 1 (* (pow d2 3) (pow d4 2)))) (+ (* 7 (/ 1 (* (pow d2 3) (* d3 d4)))) (+ (/ 1 (* d4 (* (pow d1 3) d2))) (+ (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))))))))) (+ (* 3 (/ 1 (* d4 (pow d2 4)))) (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow d2 3) (pow d4 2)))) (+ (* 7 (/ 1 (* (pow d2 3) (* d3 d4)))) (+ (/ 1 (* d4 (* (pow d1 3) d2))) (+ (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d2 3) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (* (pow d2 3) 1) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (+ (* 7 (/ 1 (* (pow d2 3) (* d3 d4)))) (+ (/ 1 (* d4 (* (pow d1 3) d2))) (+ (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 7 (/ 1 (* (pow d2 3) (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 7 in d4
* [misc]backup-simplify:  Simplify 7 into 7
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [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 (* (pow d2 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) d3) (* 0 0)) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 3))) into (/ 1 (* d3 (pow d2 3)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d4 (* (pow d1 3) d2))) (+ (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d1 3) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d1 3) 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 (* (pow d1 3) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d1 3) d2) into (* (pow d1 3) d2)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d1 3) d2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d1 3) d2))) into (* (pow d1 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 3) d2)) into (/ 1 (* (pow d1 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d2 2))) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 (* d2 (* (pow d3 3) d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 12 in d4
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) 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 (* (pow d3 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [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 (* d2 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 (+ (* d2 (pow d3 3)) (* 0 0)) into (* (pow d3 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d2)) into (/ 1 (* (pow d3 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 5 (/ 1 (* d4 (* d3 (pow d2 3))))) in d4
* [misc]taylor:  Taking taylor expansion of 5 in d4
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 3))) 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 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d2 3)) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d2 3)))) into (* d3 (pow d2 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 3))) into (/ 1 (* d3 (pow d2 3)))
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 12 in d4
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (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 d3 2) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d2 (pow d3 2)) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d4 (pow d2 4)))) (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d4 (pow d2 4)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 4)) 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 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 4 (log d2)) into (* 4 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d2))) into (pow d2 4)
* [misc]backup-simplify:  Simplify (* 0 (pow d2 4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d2 4))) into (pow d2 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 4)) into (/ 1 (pow d2 4))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* (pow d3 4) d4))) (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 4) d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 4 in d4
* [misc]backup-simplify:  Simplify 4 into 4
* [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 (* 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 d4
* [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 (+ (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) (+ (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 3) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d4
* [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 (+ (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 15 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 15 in d4
* [misc]backup-simplify:  Simplify 15 into 15
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 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 (* (pow d3 2) d4) 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 d4 in d4
* [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 d2 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 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) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d2 2))) into (/ 1 (* (pow d3 2) (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (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 d3 2) (pow 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 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 (* (pow d3 2) (pow d2 2)) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (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 (/ (+ (* 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 d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d2 2)))) into (* (pow d3 2) (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d2 2))) into (/ 1 (* (pow d3 2) (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d2 (* (pow d1 3) d4))) (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d1 3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d1 3) 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 (* (pow d1 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 3) 0) into 0
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 1) (* 0 0)) into (pow d1 3)
* [misc]backup-simplify:  Simplify (+ (* d2 (pow d1 3)) (* 0 0)) into (* (pow d1 3) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 3) d2)) into (/ 1 (* (pow d1 3) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 12 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of 12 in d4
* [misc]backup-simplify:  Simplify 12 into 12
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d2 2) d3) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d2)) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))) (* 0 (/ 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d2 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 d3) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 3) 0) (+ (* 0 0) (+ (* 0 d3) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 7 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 3))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d1 3) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d1 3) d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))))) 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 (/ (+ (* -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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow d3 3)) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 (pow d3 3)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 (pow d3 3)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 3) d2)) (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))) (* 0 (/ 0 (* (pow d3 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 3) d2)))))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* d3 (pow d2 3))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d2 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 3))) (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))) (* 0 (/ 0 (* d3 (pow d2 3)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d3 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (* 0 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 4)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d2 4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 4)) (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))) (* 0 (/ 0 (pow d2 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d2 4)))))) 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 (+ (* 4 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 4)) (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))) (* 0 (/ 0 (pow d3 4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 4)))))) 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 (/ (+ (* -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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 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 (+ (* (pow d3 3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))) (* 0 (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 3))))))) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow d3 2)) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 (pow d3 2)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (+ (* 0 (pow d3 2)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 15 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) (pow d2 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (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 (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) (pow d2 2))) (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))) (* 0 (/ 0 (* (pow d3 2) (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) (pow d2 2))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (pow d1 3)) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 (pow d1 3)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 0) (+ (* 0 (pow d1 3)) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d1 3) d2)) (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))) (* 0 (/ 0 (* (pow d1 3) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) 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 (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) 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 (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))) (* 0 (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 12 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 (pow d2 2)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d3 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d3 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d3 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d3 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (pow d3 2) d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))) (* 0 (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* (pow d3 2) d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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) into 0
* [misc]backup-simplify:  Simplify (+ 0 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (log (- d4 d1)) into (log (- d4 d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d4 d1))) into (* 3 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d4 d1)))) into (pow (- d4 d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (log (- d4 d1)) into (log (- d4 d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d4 d1))) into (* 3 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d4 d1)))) into (pow (- d4 d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (* 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 (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (log (- d1)) into (log (- d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d1))) into (* 3 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d1)))) into (pow (- d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d1
* [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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 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 d3) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) in d1
* [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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 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 d3) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]backup-simplify:  Simplify (+ (pow d4 3) (pow (- d2 d3) 3)) into (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (* 0 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 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 (/ (* (pow (* 1 -1) 1)) (pow d4 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (log d4))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (pow d4 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (pow d4 2)) 0) into (- (* 3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* 3 (pow d4 2)))) (* 1 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))))) into (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow d4 3) (* 3 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 (* 3 (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* 3 (* (pow d3 2) d2)) into (* 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (* (pow d3 2) d2))) into (* 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) into (+ (pow d2 3) (* 3 (* (pow d3 2) d2)))
* [misc]backup-simplify:  Simplify (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* 3 (* d3 (pow d2 2))) into (* 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))) into (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) into (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))) into (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 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]taylor:  Taking taylor expansion of (+ (pow d3 3) (* 3 (* d3 (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 (* 3 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 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 (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 3) 0) into (pow d3 3)
* [misc]backup-simplify:  Simplify (- (pow d3 3)) into (- (pow d3 3))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow d3 3))) into (- (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) 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 (/ (+ (* -1 (/ (* (pow (* 1 -1) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (log d4)))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (* 3 d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 d4) 0) into (* 3 d4)
* [misc]backup-simplify:  Simplify (+ (* 0 (* 3 d4)) (+ (* 1 (- (* 3 (pow d4 2)))) (* 0 (- (+ (pow d2 3) (+ (pow d4 3) (* 3 (* (pow d3 2) d2)))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))))) into (- (* 3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (* (pow d3 2) d2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 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 (/ (+ (* 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (* d3 (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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d4) (/ 1 d1))) into (log (- (/ 1 d4) (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d4) (/ 1 d1)))) into (* 3 (log (- (/ 1 d4) (/ 1 d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) into (pow (- (/ 1 d4) (/ 1 d1)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log -1)) into (- (log -1) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d3))) into (* 3 (- (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d3)))) into (exp (* 3 (- (log -1) (log d3))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d4) (/ 1 d1))) into (log (- (/ 1 d4) (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d4) (/ 1 d1)))) into (* 3 (log (- (/ 1 d4) (/ 1 d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) into (pow (- (/ 1 d4) (/ 1 d1)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log d2))) into (* -3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d2))) into (pow d2 -3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) 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 (- (/ 1 d2) (/ 1 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3))) 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 (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d1)))) (pow (- (/ 1 d2) (/ 1 d3)) 3)) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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]backup-simplify:  Simplify (* 3 (/ 1 (* (pow d3 2) d2))) into (/ 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 3)) (/ 3 (* (pow d3 2) d2))) into (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) into (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* d3 (pow d2 2)))) into (/ 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (/ 3 (* d3 (pow d2 2))) (/ 1 (pow d3 3))) into (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))) into (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log -1) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d2
* [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 (* 3 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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 (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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 (/ 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]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 (/ (* (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 (+ (* 3 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d1)))) 0) into (exp (* 3 (- (log -1) (log d1))))
* [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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d3 3))) into (/ 1 (pow d3 3))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d3 3))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d1)))) (- (/ 1 (pow d3 3)))) into (- (exp (* 3 (- (log -1) (log d1)))) (/ 1 (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (exp (* 3 (- (log -1) (log d1)))) (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log -1) in d3
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [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 (- (+ (* 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d1)))) 0) into (exp (* 3 (- (log -1) (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [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 (/ (* (pow (* 1 (/ 1 d4)) 1)) (pow -1 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (- (log -1) (log d1)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (/ (exp (* 3 (- (log -1) (log d1)))) d4))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)) 0) into (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))) (* 0 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))))) into (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d1)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log -1) (log d1)))) 1) into (exp (* 3 (- (log -1) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* 3 (- (log -1) (log d1)))))) 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 (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* (pow d3 2) d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* d3 (pow d2 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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 3 0) (+ (* 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 (+ (* 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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) 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 (/ (* (pow (* 1 (/ 1 d4)) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (- (log -1) (log d1))))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (/ 1 d2) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2))) 0) into (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))) (+ (* 0 (- (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) d4)))) (* 0 (- (+ (exp (* 3 (- (log -1) (log d1)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))))) into (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d1)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log -1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d1))) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log -1) (log d1)))) 1) into (exp (* 3 (- (log -1) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (exp (* 3 (- (log -1) (log d1))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (exp (* 3 (- (log -1) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log (/ 1 d1))))) (* 1 (* 1 (* 1 (/ 1 (/ 1 d1)))))) into (* d1 (exp (* 3 (- (log -1) (log (/ 1 d1))))))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d1) (/ 1 d4))) into (log (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d1) (/ 1 d4)))) into (* 3 (log (- (/ 1 d1) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d1) (/ 1 d4))))) into (pow (- (/ 1 d1) (/ 1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) 0) 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 (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d1) (/ 1 d4))) into (log (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d1) (/ 1 d4)))) into (* 3 (log (- (/ 1 d1) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d1) (/ 1 d4))))) into (pow (- (/ 1 d1) (/ 1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log -1)) into (- (log -1) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d2))) into (* 3 (- (log -1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d2)))) into (exp (* 3 (- (log -1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log -1)) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log d1))) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3))) 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 (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log d1))) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]backup-simplify:  Simplify (+ (pow d1 -3) (pow (- (/ 1 d3) (/ 1 d2)) 3)) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))
* [misc]taylor:  Taking taylor expansion of (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (+ (pow d1 -3) (/ 1 (pow d3 3))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 -3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* -3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of -3 in d4
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* -3 (log d1)) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 2) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) 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 d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* d3 (pow d2 2)))) into (/ 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (pow d1 -3) (/ 1 (pow d3 3))) into (+ (pow d1 -3) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ (/ 3 (* d3 (pow d2 2))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) into (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* (pow d3 2) d2))) into (/ 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 3)) (/ 3 (* (pow d3 2) d2))) into (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) into (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (+ (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))
* [misc]taylor:  Taking taylor expansion of (* -1 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) 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 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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 (+ (pow d1 -3) (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d1 -3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* -3 (log d1)) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d2
* [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 (* 3 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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]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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (pow d1 -3) (/ 1 (pow d3 3))) into (+ (pow d1 -3) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ 0 (+ (pow d1 -3) (/ 1 (pow d3 3)))) into (+ (pow d1 -3) (/ 1 (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 (/ (+ (* -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 (+ (* 3 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (pow d1 -3) (/ 1 (pow d3 3))) 0) into (+ (pow d1 -3) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (pow d3 2))) into (/ 3 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 3 (pow d3 2))) into (* 3 (/ 1 (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (* 3 (/ 1 (pow d3 2)))) into (- (* 3 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 3 (/ 1 (pow d3 2))))) into (- (* 3 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 d3)) into (/ 3 d3)
* [misc]backup-simplify:  Simplify (+ (/ 3 d3) 0) into (* 3 (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ 1 d3)) 0) into (* 3 (/ 1 d3))
* [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 (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (* 0 (- (* 3 (/ 1 (pow d3 2))))) (+ (* 0 (* 3 (/ 1 d3))) (* 0 -1)))) into (- (+ (/ 1 (pow d1 3)) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d1 3)) (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d1 3)) (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 3)) into (/ 1 (pow d1 3))
* [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 (- (+ (* 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 (pow d1 3)) 0) into (/ 1 (pow d1 3))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 3))) into (- (/ 1 (pow d1 3)))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 3))) into (- (/ 1 (pow d1 3)))
* [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 (/ (* (pow (* 1 (- (/ 1 d4))) 1)) (pow 1 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (- (log d1)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (/ -3 (* (pow d1 3) d4))
* [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 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d3) (/ 1 d2)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ -3 (* (pow d1 3) d4)) 0) into (- (* 3 (/ 1 (* (pow d1 3) 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 (- (* 3 (/ 1 (* (pow d1 3) d4))))) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))) into (* 3 (/ 1 (* (pow d1 3) d4)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d1 3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 1) (* 0 0)) into (pow d1 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 3)) into (/ 1 (pow d1 3))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (pow d1 3)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* d3 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* (pow d3 2) 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]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))))) 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 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 (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 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]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (* 0 (- (* 3 (/ 1 (pow d3 2))))) (+ (* 0 (* 3 (/ 1 d3))) (* 0 -1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 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 (+ 0 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 (- 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 (/ (* (pow (* 1 (- (/ 1 d4))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (- (log d1))))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d1))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (/ 3 (* (pow d1 3) (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 (- (+ (* (/ -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 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d3) (/ 1 d2)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d3) (/ 1 d2)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (/ 1 d3) (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 (* (pow d1 3) (pow d4 2))) 0) into (* 3 (/ 1 (* (pow d1 3) (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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* 3 (/ 1 (* (pow d1 3) (pow d4 2))))) (+ (* 0 (- (* 3 (/ 1 (* (pow d1 3) d4))))) (* 0 (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (+ (pow d1 -3) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))))) into (- (* 3 (/ 1 (* (pow d1 3) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ 1 (* (pow d1 3) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d1 3) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 3) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (* (pow d1 3) 1) into (pow d1 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 3)) into (/ 1 (pow d1 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))) (* 0 (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 3))))) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 3)) (/ 0 (pow d1 3))) (* 0 (/ 0 (pow d1 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 3))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* (- (/ 1 (pow (/ 1 (- d1)) 3))) (* 1 (* 1 (* 1 (/ 1 (/ 1 (- d1))))))) into (* -1 (pow d1 4))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (log (- d4 d1)) into (log (- d4 d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d4 d1))) into (* 3 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d4 d1)))) into (pow (- d4 d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (log (- d4 d1)) into (log (- d4 d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d4 d1))) into (* 3 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d4 d1)))) into (pow (- d4 d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (* 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 d1) 3) (pow (- d2 d3) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 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 d3) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (log (- d1)) into (log (- d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d1))) into (* 3 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d1)))) into (pow (- d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (log (- d1)) into (log (- d1))
* [misc]backup-simplify:  Simplify (* 3 (log (- d1))) into (* 3 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d1)))) into (pow (- d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- d2 d3) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (* 3 (log (- d2 d3))) into (* 3 (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- d2 d3)))) into (pow (- d2 d3) 3)
* [misc]backup-simplify:  Simplify (+ (pow (- d1) 3) (pow (- d2 d3) 3)) into (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2)))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d3 2) d2)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 3) (+ (pow d1 3) (* 3 (* d3 (pow d2 2))))) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 d1 3) (* 3 (* d3 (pow d2 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (* d3 (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow 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 (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (* 3 (* (pow d3 2) d2)) into (* 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) into (+ (pow d2 3) (* 3 (* (pow d3 2) d2)))
* [misc]backup-simplify:  Simplify (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (* 3 (* d3 (pow d2 2))) into (* 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (* d3 (pow d2 2)))) into (* 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))) into (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) into (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (- (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))) into (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) (+ (pow d3 3) (* 3 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 3) (* 3 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 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]taylor:  Taking taylor expansion of (+ (pow d3 3) (* 3 (* d3 (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 (* 3 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 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 (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 3) 0) into (pow d3 3)
* [misc]backup-simplify:  Simplify (- (pow d3 3)) into (- (pow d3 3))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow d3 3))) into (- (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d1) 1)))) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d1)) (* 0 (log (- d1)))) into (- (* 3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d1))) 1) 1)))) into (* 3 (pow d1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow d1 2)) 0) into (* 3 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 3 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (* (pow d3 2) 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 (+ (* 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 (/ (+ (* 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (* d3 (pow d2 2)))) 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]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 (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (* 3 (pow d3 2)) (* 0 0)) into (* 3 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (pow d3 2))) into (* 3 (pow d3 2))
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (pow d3 2)) 0) into (* 3 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (* 3 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d1) 1)))) 2) into (/ -1/2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d1 2))) (+ (* 0 (/ -1 d1)) (* 0 (log (- d1))))) into (- (* 3/2 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d1))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d1 2)))) 1) 1)))) into (* -3 d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- d2 d3)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 d1) 0) into (- (* 3 d1))
* [misc]taylor:  Taking taylor expansion of (- (* 3 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 d1) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 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 (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (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 (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (* (pow d3 2) 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 (+ (* 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 (/ (+ (* -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 (+ (* d3 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (* d3 (pow d2 2))))) 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]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 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 (+ (* 3 0) (+ (* 0 (pow d3 2)) (* 0 0))) 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 (+ (* 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 (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* 3 d3) into (* 3 d3)
* [misc]backup-simplify:  Simplify (+ 0 (* 3 d3)) into (* 3 d3)
* [misc]backup-simplify:  Simplify (- (* 3 d3)) into (- (* 3 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 3 d3))) into (- (* 3 d3))
* [misc]taylor:  Taking taylor expansion of (- (* 3 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 d3) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 3 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d4) (/ 1 d1))) into (log (- (/ 1 d4) (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d4) (/ 1 d1)))) into (* 3 (log (- (/ 1 d4) (/ 1 d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) into (pow (- (/ 1 d4) (/ 1 d1)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log -1)) into (- (log -1) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d3))) into (* 3 (- (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d3)))) into (exp (* 3 (- (log -1) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d4) (/ 1 d1))) into (log (- (/ 1 d4) (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d4) (/ 1 d1)))) into (* 3 (log (- (/ 1 d4) (/ 1 d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) into (pow (- (/ 1 d4) (/ 1 d1)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log d2))) into (* -3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d2))) into (pow d2 -3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log -1)) into (- (log -1) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d1))) into (* 3 (- (log -1) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d1)))) into (exp (* 3 (- (log -1) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d2) (/ 1 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) 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 (- (/ 1 d2) (/ 1 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 d4) (/ 1 d1)) 3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 d4) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d4) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) 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 (- (/ 1 d2) (/ 1 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d2) (/ 1 d3)))) into (* 3 (log (- (/ 1 d2) (/ 1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) into (pow (- (/ 1 d2) (/ 1 d3)) 3)
* [misc]backup-simplify:  Simplify (+ (pow d4 -3) (pow (- (/ 1 d2) (/ 1 d3)) 3)) into (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d1
* [misc]taylor:  Taking taylor expansion of (pow d4 -3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (log d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* -3 (log d4)) in d1
* [misc]taylor:  Taking taylor expansion of -3 in d1
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 2) d2))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow 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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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]backup-simplify:  Simplify (* 3 (/ 1 (* (pow d3 2) d2))) into (/ 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 3)) (/ 3 (* (pow d3 2) d2))) into (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))
* [misc]backup-simplify:  Simplify (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) into (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* d3 (pow d2 2)))) into (/ 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (/ 3 (* d3 (pow d2 2))) (/ 1 (pow d3 3))) into (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) into (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (- (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))) into (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d4 -3) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d2
* [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 (* 3 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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 (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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 (/ 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]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 (/ (* (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 (+ (* 3 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d4 -3) 0) into (pow d4 -3)
* [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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d3 3))) into (/ 1 (pow d3 3))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d3 3))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ (pow d4 -3) (- (/ 1 (pow d3 3)))) into (- (pow d4 -3) (/ 1 (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (pow d4 -3) (/ 1 (pow d3 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]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 (- (+ (* 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d4 -3) 0) into (pow d4 -3)
* [misc]backup-simplify:  Simplify (pow d4 -3) into (pow d4 -3)
* [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 (/ (* (pow (* 1 (- (/ 1 d1))) 1)) (pow 1 1)))) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d1)) (* 0 (- (log d4)))) into (- (* 3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d1))) 1) 1)))) into (/ -3 (* d1 (pow d4 3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ -3 (* d1 (pow d4 3))) 0) into (- (* 3 (/ 1 (* d1 (pow d4 3)))))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ 1 (* d1 (pow d4 3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d1 (pow d4 3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 (pow d4 3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (pow d4 3)) in d1
* [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 (pow d4 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]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]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 (+ (* 3 0) (* 0 (/ 1 (pow d4 3)))) 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 (/ (+ (* 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 d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* (pow d3 2) d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* d3 (pow d2 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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -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 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 3 0) (+ (* 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 (+ (* 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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* -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 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 (- (+ (* 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 (/ (* (pow (* 1 (- (/ 1 d1))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d1 2))) (+ (* 0 (/ -1 d1)) (* 0 (- (log d4))))) into (- (* 3/2 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (log d4))) (+ (* (/ (pow (- (* 3 (/ 1 d1))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d1 2)))) 1) 1)))) into (/ 3 (* (pow d1 2) (pow d4 3)))
* [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 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (/ 1 d2) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d2) (/ 1 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 (* (pow d1 2) (pow d4 3))) 0) into (* 3 (/ 1 (* (pow d1 2) (pow d4 3))))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d1 2) (pow d4 3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d4 3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d4 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]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]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 (/ (+ (* -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 (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 3)))) 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 (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))) (* 0 (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 3))))) 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 (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d4))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))) (* 0 (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 3))))) 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 (pow (/ 1 d4) -3) into (pow (/ 1 d4) -3)
* [misc]approximate:  Taking taylor expansion of (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d1) (/ 1 d4))) into (log (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d1) (/ 1 d4)))) into (* 3 (log (- (/ 1 d1) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d1) (/ 1 d4))))) into (pow (- (/ 1 d1) (/ 1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) 0) 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 (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d1) (/ 1 d4))) into (log (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d1) (/ 1 d4)))) into (* 3 (log (- (/ 1 d1) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d1) (/ 1 d4))))) into (pow (- (/ 1 d1) (/ 1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log -1)) into (- (log -1) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d2))) into (* 3 (- (log -1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d2)))) into (exp (* 3 (- (log -1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log d1))) into (* -3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -3 (log d1))) into (pow d1 -3)
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log -1)) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d4)) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d4)) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log -1)) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (- (/ 1 (- d2)) (/ 1 (- d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 (- 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]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 (log (- (/ 1 d3) (/ 1 d2))) into (log (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (- (/ 1 d3) (/ 1 d2)))) into (* 3 (log (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) into (pow (- (/ 1 d3) (/ 1 d2)) 3)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d4)))) (pow (- (/ 1 d3) (/ 1 d2)) 3)) into (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d4)) in d1
* [misc]taylor:  Taking taylor expansion of (log -1) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (- (log d4)) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d4))) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow 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 (* d3 (pow d2 2)) into (* d3 (pow d2 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d2 2))) into (/ 1 (* d3 (pow d2 2)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log 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 (* 3 (log d2)) into (* 3 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d2))) into (pow d2 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 3)) into (/ 1 (pow d2 3))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* (pow d3 2) d2))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) d2) into (* (pow d3 2) d2)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d2)) into (/ 1 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* d3 (pow d2 2)))) into (/ 3 (* d3 (pow d2 2)))
* [misc]backup-simplify:  Simplify (+ (/ 3 (* d3 (pow d2 2))) (/ 1 (pow d3 3))) into (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) into (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* 3 (/ 1 (* (pow d3 2) d2))) into (/ 3 (* (pow d3 2) d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 3)) (/ 3 (* (pow d3 2) d2))) into (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) into (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]backup-simplify:  Simplify (+ (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (- (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))) into (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log -1) (log d4)))) (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (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 -1) (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of (log -1) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (- (log d4)) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d4))) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (* d3 (pow d2 2)))) (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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 (/ 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 (+ (/ 1 (pow d2 3)) (* 3 (/ 1 (* (pow d3 2) d2)))) in d2
* [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 (* 3 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [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]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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d3 3))) into (/ 1 (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log -1) (log d4)))) (/ 1 (pow d3 3))) into (+ (exp (* 3 (- (log -1) (log d4)))) (/ 1 (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 (/ (+ (* -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 (+ (* 3 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (+ (exp (* 3 (- (log -1) (log d4)))) (/ 1 (pow d3 3))) 0) into (+ (exp (* 3 (- (log -1) (log d4)))) (/ 1 (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log -1) (log d4)))) (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (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 -1) (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of (log -1) in d3
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [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 (- (log d4)) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d4))) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [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 (- (+ (* 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 (+ (exp (* 3 (- (log -1) (log d4)))) 0) into (exp (* 3 (- (log -1) (log d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log 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 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (/ 1 d1)) 1)) (pow -1 1)))) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log -1)) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d1)) (* 0 (- (log -1) (log d4)))) into (- (* 3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow (- (* 3 (/ 1 d1))) 1) 1)))) into (* -3 (/ (exp (* 3 (- (log -1) (log d4)))) d1))
* [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 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d3) (/ 1 d2)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* 3 (- (log -1) (log d4)))) d1)) 0) into (- (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d4)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d4)) in d1
* [misc]taylor:  Taking taylor expansion of (log -1) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (- (log d4)) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d4))) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log 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 (/ (exp (* 3 (- (log -1) (log d4)))) 1) into (exp (* 3 (- (log -1) (log d4))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d4)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* 3 (- (log -1) (log d4)))))) 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 (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 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 (+ (* d3 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d2 2))) (/ 0 (* d3 (pow d2 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* d3 (pow d2 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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) 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 (+ (* 3 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 3)) (/ 0 (pow d2 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 (+ (* (pow d3 2) 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d2)) (/ 0 (* (pow d3 2) d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 (* (pow d3 2) 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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 1) 1)))) 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 (+ (* 3 0) (+ (* 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 (+ (* 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 (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d3 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d3 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d3 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) 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 (+ (* 3 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 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 d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 1) 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (/ (* (pow (* 1 (/ 1 d1)) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into (/ -1/2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log -1)) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d1 2))) (+ (* 0 (/ -1 d1)) (* 0 (- (log -1) (log d4))))) into (- (* 3/2 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow (- (* 3 (/ 1 d1))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d1 2)))) 1) 1)))) into (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d3) (/ 1 d2)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d3) (/ 1 d2)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log (- (/ 1 d3) (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (- (/ 1 d3) (/ 1 d2))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) (pow d1 2))) 0) into (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log -1) (log d4)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log -1) (log d4)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log -1) (log d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log -1) (log d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (log d4)) in d1
* [misc]taylor:  Taking taylor expansion of (log -1) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (- (log d4)) into (- (log d4))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (log d4))) into (- (log -1) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log -1) (log d4))) into (* 3 (- (log -1) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log d4)))) into (exp (* 3 (- (log -1) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log -1) (log d4)))) 1) into (exp (* 3 (- (log -1) (log d4))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log -1) (log d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d4))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d4)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d4)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (exp (* 3 (- (log -1) (log d4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log -1) (log d4))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log -1) (log d4)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log -1) (log d4)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (exp (* 3 (- (log -1) (log d4))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log -1) (log (/ 1 (- d4)))))) into (exp (* 3 (- (log -1) (log (/ -1 d4)))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2 2)
* [misc]approximate:  Taking taylor expansion of (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) in d1
* [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]taylor:  Taking taylor expansion of (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) in d4
* [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]taylor:  Taking taylor expansion of (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) in d3
* [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]taylor:  Taking taylor expansion of (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) in d2
* [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]taylor:  Taking taylor expansion of (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) in d2
* [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 (- 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 (- 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 (* (- d4 d1) (- d3)) into (* -1 (* (- d4 d1) d3))
* [misc]backup-simplify:  Simplify (- (* -1 (* (- d4 d1) d3))) into (- (* d3 d4) (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (pow d3 2) (- (* d3 d4) (* d1 d3))) into (- (+ (pow d3 2) (* d3 d4)) (* d1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d3 2) (* d3 d4)) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* d1 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 d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d3) 1) (* 1 (- d3))) into (- (* 2 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d4 d1) 1) (* 0 (- d3))) into (- d4 d1)
* [misc]backup-simplify:  Simplify (- (- d4 d1)) into (- d1 d4)
* [misc]backup-simplify:  Simplify (+ (- (* 2 d3)) (- d1 d4)) into (- d1 (+ (* 2 d3) d4))
* [misc]taylor:  Taking taylor expansion of (- d1 (+ (* 2 d3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (* 2 d3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 d3) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d1 (- d4)) into (- d1 d4)
* [misc]taylor:  Taking taylor expansion of (- d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 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]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (+ (* 1 1) (* 0 (- d3)))) 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 (+ (* (- d4 d1) 0) (+ (* 0 1) (* 0 (- 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 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]taylor:  Taking taylor expansion of 1 in d1
* [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 0) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of -2 in d1
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 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 d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (* 1 (* d3 1))) 2)) (+ (* -2 (* 1 (* 1 (* d3 d2)))) (* 1 (pow (* 1 (* 1 (* 1 d2))) 2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]approximate:  Taking taylor expansion of (- (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 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 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 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 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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 (- (/ 1 d3))) (* (- (/ 1 d3)) 1)) into (- (* 2 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (- (/ 1 d4) (/ 1 d1)) 1) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d1))) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d3))) (- (/ 1 d1) (/ 1 d4))) into (- (/ 1 d1) (+ (/ 1 d4) (* 2 (/ 1 d3))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1) (+ (/ 1 d4) (* 2 (/ 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) (* 2 (/ 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 (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) (- (/ 1 d3))) (* 0 1))) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) 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 d4) (/ 1 d1)) (- (/ 1 d3))) (* 0 1)) into (- (/ 1 (* d1 d3)) (/ 1 (* d3 d4)))
* [misc]backup-simplify:  Simplify (- (- (/ 1 (* d1 d3)) (/ 1 (* d3 d4)))) into (- (/ 1 (* d3 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) (- (/ 1 (* d3 d4)) (/ 1 (* d1 d3)))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (* d3 d4))) (/ 1 (* d1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d3 2)) (/ 1 (* d3 d4))) (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (* d3 d4))) 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]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]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (+ (* 0 (- (/ 1 d3))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) 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 d4) (/ 1 d1)) 0) (+ (* 0 (- (/ 1 d3))) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 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]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 (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) (- (/ 1 d4))) into (- (/ 1 d1) (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [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 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -2 in d1
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [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 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3))) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d4) (/ 1 d1)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) 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 (+ (* 2 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 (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [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]taylor:  Taking taylor expansion of (- (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) 1)))) (+ (* 1 (* (/ 1 (/ 1 d1)) (* 1 (* 1 (/ 1 (/ 1 d2)))))) (* -1 (* (/ 1 (/ 1 d1)) (* 1 (* (/ 1 (/ 1 d3)) 1)))))) into (- (+ (* d1 d2) (* d3 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 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 (- 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 (- 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 (- 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 (- 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]taylor:  Taking taylor expansion of (- (* (- (/ 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 (- 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 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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* (/ 1 d3) -1)) into (- (* 2 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (- (/ 1 d1) (/ 1 d4)) -1) into (* -1 (- (/ 1 d1) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (* -1 (- (/ 1 d1) (/ 1 d4)))) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d3))) (- (/ 1 d1) (/ 1 d4))) into (- (/ 1 d1) (+ (/ 1 d4) (* 2 (/ 1 d3))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1) (+ (/ 1 d4) (* 2 (/ 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) (* 2 (/ 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 (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) (/ 1 d3)) (* 0 -1))) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- 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 (- 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 d1) (/ 1 d4)) (/ 1 d3)) (* 0 -1)) into (- (/ 1 (* d1 d3)) (/ 1 (* d3 d4)))
* [misc]backup-simplify:  Simplify (- (- (/ 1 (* d1 d3)) (/ 1 (* d3 d4)))) into (- (/ 1 (* d3 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) (- (/ 1 (* d3 d4)) (/ 1 (* d1 d3)))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (* d3 d4))) (/ 1 (* d1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d3 2)) (/ 1 (* d3 d4))) (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (* d3 d4))) 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]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]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (+ 0 2) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify (+ 0 -2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (+ (* 0 (/ 1 d3)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 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 (- 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 d1) (/ 1 d4)) 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 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]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 (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) (- (/ 1 d4))) into (- (/ 1 d1) (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [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 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -2 in d1
* [misc]backup-simplify:  Simplify -2 into -2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (+ (* 0 0) (+ (* 0 (/ 1 d3)) (* 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 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 (- 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 d1) (/ 1 d4)) 0) (+ (* 0 0) (+ (* 0 (/ 1 d3)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) 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 (+ (* 2 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 (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [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]taylor:  Taking taylor expansion of (- (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) 1)))) (+ (* 1 (* (/ 1 (/ 1 (- d1))) (* 1 (* 1 (/ 1 (/ 1 (- d2))))))) (* -1 (* (/ 1 (/ 1 (- d1))) (* 1 (* (/ 1 (/ 1 (- d3))) 1)))))) into (- (+ (* d1 d2) (* d3 d4)) (* d1 d3))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log1p (expm1 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (expm1 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (expm1 (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (expm1 (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 2 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (expm1 (log1p (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (log1p (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (log1p (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (log1p (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 3 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) 1))>
* * * * [misc]progress:  [ 4 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (- (log (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (log (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (- (log (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (log (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* [exit]simplify:  Simplified to (- (log (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))))) (log (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (- (log (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))))) (log (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 5 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (log (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* [exit]simplify:  Simplified to (log (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (log (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 6 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (exp (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (exp (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (exp (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 7 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (/ (* (* (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (* (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* (* (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (* (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (367 enodes)
* [exit]simplify:  Simplified to (pow (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))) 3)
* * * * [misc]progress:  [ 8 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (cbrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (cbrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (cbrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))))) (cbrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))))) (cbrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))))))
* [enter]simplify:  Simplifying (cbrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (cbrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 9 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (/ (* 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))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (207 enodes)
* [exit]simplify:  Simplified to (pow (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))) 3)
* * * * [misc]progress:  [ 10 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (sqrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (sqrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [enter]simplify:  Simplifying (sqrt (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (sqrt (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 11 / 755 ] 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 (12 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (441 enodes)
* [exit]simplify:  Simplified to (fma (* (- d1) (- d2 d3)) (* (- d2 d3) (- d2 d3)) (* (* (- d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))))
* [exit]simplify:  Simplified to (fma (* (- d1) (- d2 d3)) (* (- d2 d3) (- d2 d3)) (* (* (- d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))))
* [enter]simplify:  Simplifying (- (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (410 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (+ (- d3 d2) (- d4 d1)) (* (- d4 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d2 d3) (+ (- d3 d2) (- d4 d1)) (* (- d4 d1) (- d1 d4)))
* * * * [misc]progress:  [ 12 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 (* (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (/ (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (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)) (* (- d4 d1) (- d2 d3))))) (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (fma (- d4 d1) (+ (- d4 d1) (- d3 d2)) (* (- d2 d3) (- d2 d3))))) (cbrt (fma (- d4 d1) (+ (- d4 d1) (- d3 d2)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (fma (- d4 d1) (+ (- d4 d1) (- d3 d2)) (* (- d2 d3) (- d2 d3))))) (cbrt (fma (- d4 d1) (+ (- d4 d1) (- d3 d2)) (* (- d2 d3) (- d2 d3)))))
* [enter]simplify:  Simplifying (/ (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (457 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3)) (cbrt (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3)) (cbrt (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 13 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 (sqrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (/ (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (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)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (336 enodes)
* [exit]simplify:  Simplified to (/ d1 (sqrt (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ d1 (sqrt (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (457 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3)) (sqrt (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3)) (sqrt (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 14 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 1) (/ (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (+ (* (- 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 (/ (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3)) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3)) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* * * * [misc]progress:  [ 15 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* * * * [misc]progress:  [ 16 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (/ 1 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (/ 1 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (338 enodes)
* [exit]simplify:  Simplified to (/ 1 (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (/ 1 (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 17 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ 1 (/ (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))))>
* [enter]simplify:  Simplifying (/ (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (/ (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (fma (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (fma (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 18 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (* (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (* (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (cbrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (cbrt (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))) (cbrt (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (cbrt (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))) (cbrt (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 19 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (sqrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (sqrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (sqrt (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (134 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (sqrt (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (sqrt (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 20 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) 1) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) 1)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (361 enodes)
* [exit]simplify:  Simplified to (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1))))
* [exit]simplify:  Simplified to (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1))))
* * * * [misc]progress:  [ 21 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ d1 (/ (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))>
* [enter]simplify:  Simplifying (/ (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 22 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (389 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- (- d2 d3) (- d4 d1)) (fma (+ d4 d1) d1 (* d4 d4)))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- (- d2 d3) (- d4 d1)) (fma (+ d4 d1) d1 (* d4 d4)))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 23 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (346 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (+ d4 d1) d1 (* d4 d4)) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (+ d3 d2))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (+ d4 d1) d1 (* d4 d4)) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (+ d3 d2))))
* * * * [misc]progress:  [ 24 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (374 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- (- d2 d3) (- d4 d1)) (fma (+ d4 d1) d1 (* d4 d4)))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- (- d2 d3) (- d4 d1)) (fma (+ d4 d1) d1 (* d4 d4)))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 25 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (- d2 d3) (- d4 d1))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (+ d3 d2))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (- d2 d3) (- d4 d1))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (+ d3 d2))))
* * * * [misc]progress:  [ 26 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 27 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 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)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 28 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 29 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 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)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 30 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (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)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 31 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 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)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 32 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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)))) (* (- (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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (- (pow d4 3) (pow d1 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (- (pow d4 3) (pow d1 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 33 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d1))) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 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)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d1))) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (+ d4 d1) (* (- d4 d1) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (+ d4 d1) (* (- d4 d1) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 34 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 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 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 35 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 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 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 36 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* 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 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (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 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* 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 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 37 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 38 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 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)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (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 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 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)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 39 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 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))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 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))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 40 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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)) (* (- (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))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 41 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (+ d4 d1) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (+ d4 d1) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 42 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 43 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2)))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2)))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))))))
* * * * [misc]progress:  [ 44 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 45 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ 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))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ 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))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2)))) (* (* (- d2 d3) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (+ d3 d2))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2)))) (* (* (- d2 d3) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (+ d3 d2))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 46 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (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)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 47 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 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))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 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))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (146 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (- d4 d1) (* (- d2 d3) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (- d4 d1) (* (- d2 d3) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 48 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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)))) (* (- (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) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 49 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ (* 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ (* 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (+ d4 d1))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- d2 d3) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (+ d4 d1))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- d2 d3) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 50 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* 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 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* 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 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d3 d2))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d3 d2))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 51 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 52 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d3 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d3 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 53 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ 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))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ 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))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (+ d3 d2))) (* (- d2 d3) (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (+ d3 d2))) (* (- d2 d3) (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 54 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 55 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (- d4 d1)) (- (* d2 d2) (* d3 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (pow (+ d3 d2) 3) (- (pow d4 3) (pow d1 3))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (- d4 d1)) (- (* d2 d2) (* d3 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (pow (+ d3 d2) 3) (- (pow d4 3) (pow d1 3))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 56 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 57 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d4 d4) (* d1 d1)) (- d2 d3)) (* (+ d3 d2) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (+ d4 d1)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d4 d4) (* d1 d1)) (- d2 d3)) (* (+ d3 d2) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (+ d4 d1)) (+ d3 d2)))))
* * * * [misc]progress:  [ 58 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* 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) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 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))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* 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) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (- (pow d4 3) (pow d1 3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (- (pow d4 3) (pow d1 3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))))))
* * * * [misc]progress:  [ 59 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 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))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 60 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d4 3) (pow d1 3)) (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d4 3) (pow d1 3)) (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* * * * [misc]progress:  [ 61 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ 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))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ 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))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d3 d2))) (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d3 d2))) (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 62 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 63 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (- d4 d1) (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (- d4 d1) (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 64 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (* (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 65 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 66 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 67 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (- d2 d3) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (- (* d2 d2) (* d3 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (- d2 d3) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (- (* d2 d2) (* d3 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 68 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (pow d2 3) (pow d3 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (pow d2 3) (pow d3 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 69 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (+ d3 d2) (- (* (- (* d2 d2) (* d3 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (+ d3 d2) (- (* (- (* d2 d2) (* d3 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 70 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))))
* * * * [misc]progress:  [ 71 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (443 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 72 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 73 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* 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)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* 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)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (475 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 74 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 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))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (- (pow d4 3) (pow d1 3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (- (pow d4 3) (pow d1 3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))))))
* * * * [misc]progress:  [ 75 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 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))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 76 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (134 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d4 3) (pow d1 3)) (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d4 3) (pow d1 3)) (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* * * * [misc]progress:  [ 77 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ 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))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ 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))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d3 d2))) (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d3 d2))) (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 78 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (128 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 79 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (- d4 d1) (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (- d4 d1) (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 80 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (* (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 81 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d4 d1) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d4 d1) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 82 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (pow d4 3) (pow d1 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 83 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 84 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (pow d2 3) (pow d3 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (pow d2 3) (pow d3 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 85 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 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)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 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)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 86 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))))
* * * * [misc]progress:  [ 87 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (444 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 88 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 89 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* 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)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* 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)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (476 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d4 d1) (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d4 d1) (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 90 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (116 enodes)
* * [misc]simplify:  iters left: 4 (468 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))))))
* * * * [misc]progress:  [ 91 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (377 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)))))
* * * * [misc]progress:  [ 92 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (429 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (+ d4 d1) (* (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (+ d4 d1) (* (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 93 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (384 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (+ d3 d2)) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (+ d3 d2)) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 94 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (414 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma (+ d3 d2) d3 (* d2 d2)) (* (+ d4 d1) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma (+ d3 d2) d3 (* d2 d2)) (* (+ d4 d1) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* * * * [misc]progress:  [ 95 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (367 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d3 d2) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- (* d4 d4) (* d1 d1))) (* (* (- (* d2 d2) (* d3 d3)) (- (- d2 d3) (- d4 d1))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d3 d2) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- (* d4 d4) (* d1 d1))) (* (* (- (* d2 d2) (* d3 d3)) (- (- d2 d3) (- d4 d1))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 96 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 97 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3)))) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3)))) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 98 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 99 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (* d4 d4) (* d1 d1)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (* d4 d4) (* d1 d1)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 100 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (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)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 101 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 102 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 103 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d2 d3) (- (* d4 d4) (* d1 d1))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d2 d3) (- (* d4 d4) (* d1 d1))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 104 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 105 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 106 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (+ d4 d1) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (+ d4 d1) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 107 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d4 d1))) (* (+ d3 d2) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d4 d1) (- d4 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d4 d1))) (* (+ d3 d2) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d4 d1) (- d4 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 108 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d2 d2 (* d3 (+ d3 d2))) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d2 d2 (* d3 (+ d3 d2))) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 109 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (- d4 d1)) (* (- d2 d3) (+ d3 d2))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (- d4 d1)) (* (- d2 d3) (+ d3 d2))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 110 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d4) (+ (* d1 d1) (* d4 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)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d4) (+ (* d1 d1) (* d4 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)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 111 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (+ d4 d1) (- (pow d2 3) (pow d3 3))) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d4 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (+ d4 d1) (- (pow d2 3) (pow d3 3))) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d4 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (+ d4 d1)))))
* * * * [misc]progress:  [ 112 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 113 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 114 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 115 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (* (+ d4 d1) (- d4 d1))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (* (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (* (+ d4 d1) (- d4 d1))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (* (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 116 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 117 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d4 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d4 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 118 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d4) (+ (* d1 d1) (* d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d4) (+ (* d1 d1) (* d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 119 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (+ d3 d2) (- d2 d3)) (* (+ d4 d1) (- (pow d2 3) (pow d3 3)))) (* (* (- d2 d3) (* (+ d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (+ d3 d2) (- d2 d3)) (* (+ d4 d1) (- (pow d2 3) (pow d3 3)))) (* (* (- d2 d3) (* (+ d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 120 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (- d2 d3)) (* (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (- (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (- d2 d3)) (* (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (- (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* * * * [misc]progress:  [ 121 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (* (- (* d2 d2) (* d3 d3)) (- (pow d4 3) (pow d1 3))) (- (* (+ d3 d2) (+ d3 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (* (- (* d2 d2) (* d3 d3)) (- (pow d4 3) (pow d1 3))) (- (* (+ d3 d2) (+ d3 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d3 d2)))))))
* * * * [misc]progress:  [ 122 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (* (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (* (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 123 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (* d2 d2) (* d3 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (* d2 d2) (* d3 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 124 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d2 d2) (* d3 d3)))) (* (+ d3 d2) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d2 d2) (* d3 d3)))) (* (+ d3 d2) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 125 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (pow (+ d3 d2) 3) (* (+ d4 d1) (- d4 d1))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (pow (+ d3 d2) 3) (* (+ d4 d1) (- d4 d1))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 126 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- d2 d3) (* (* (+ d3 d2) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- d2 d3) (* (* (+ d3 d2) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 127 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (+ d4 d1)) (* (+ d3 d2) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (+ d4 d1)) (* (+ d3 d2) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 128 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 129 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 130 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 131 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (* (+ d4 d1) (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (+ d4 d1) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (* (+ d4 d1) (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (+ d4 d1) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 132 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 133 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- d4 d1) (* (- d2 d3) (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1)))) (+ d3 d2))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- d4 d1) (* (- d2 d3) (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1)))) (+ d3 d2))))
* * * * [misc]progress:  [ 134 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 135 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 136 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 137 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- d2 d3) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (+ d3 d2) (- d2 d3))) (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))) (- (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- d2 d3) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (+ d3 d2) (- d2 d3))) (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))) (- (+ d3 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 138 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 139 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 140 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (* (+ d3 d2) (- d2 d3)) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (* (+ d3 d2) (- d2 d3)) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 141 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (477 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 142 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 143 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (499 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 144 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 145 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 146 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 147 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (+ d4 d1) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (+ d4 d1) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 148 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 149 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- d4 d1) (* (- d2 d3) (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1)))) (+ d3 d2))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- d4 d1) (* (- d2 d3) (+ d3 d2))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1)))) (+ d3 d2))))
* * * * [misc]progress:  [ 150 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (fma d1 (+ d4 d1) (* d4 d4))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (fma d1 (+ d4 d1) (* d4 d4))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 151 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1)) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1)) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 152 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 153 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (* (+ d3 d2) (- d2 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (* (+ d3 d2) (- d2 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (* (+ d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 154 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 155 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 156 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- d2 d3) (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- d2 d3) (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 157 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (478 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 158 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 159 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1)))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1)))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 160 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (* (pow (- d2 d3) 3) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (+ d4 d1)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ (- d4 d1) (- d2 d3))) (pow (- d2 d3) (+ 3 1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (* (pow (- d2 d3) 3) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (+ d4 d1)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d4 d1))) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ (- d4 d1) (- d2 d3))) (pow (- d2 d3) (+ 3 1))))))
* * * * [misc]progress:  [ 161 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (416 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 162 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (425 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))) (fma (* d1 d1) (- d1) (pow d4 3)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))) (fma (* d1 d1) (- d1) (pow d4 3)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 163 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d2) (* d3 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (382 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d3 d2))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d3 d2))))
* * * * [misc]progress:  [ 164 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* * [misc]simplify:  iters left: 4 (410 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (- (* d4 d4) (* d1 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (- (* d4 d4) (* d1 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* * * * [misc]progress:  [ 165 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d2) (* d3 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (- (* d2 d2) (* d3 d3)) (- (- d2 d3) (- d4 d1))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (- (* d2 d2) (* d3 d3)) (- (- d2 d3) (- d4 d1))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 166 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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))) (+ (* 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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))) (+ (* 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 167 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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))) (+ d2 d3)))) (* (* (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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))) (+ d2 d3)))) (* (* (+ 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))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 168 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 169 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ 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))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 170 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (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)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 171 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)) (* (fma d2 d2 (* d3 (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (+ d3 d2)))))
* * * * [misc]progress:  [ 172 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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))))) (* (* (+ 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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))))) (* (* (+ 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 173 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d1) (+ (* d4 d4) (+ (* d1 d1) (* 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 d4) (* d1 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)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d1) (+ (* d4 d4) (+ (* d1 d1) (* 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 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (147 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d4 d1) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d4 d1) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 174 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3)))) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3)))) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))))))
* * * * [misc]progress:  [ 175 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 176 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (* (+ d4 d1) (- d4 d1))) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (* (+ d4 d1) (- d4 d1))) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 177 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d4 d1))) (* (* (* (* (+ d4 d1) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d4 d1))) (* (* (* (* (+ d4 d1) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 178 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d2 d2 (* d3 (+ d3 d2))) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d2 d2 (* d3 (+ d3 d2))) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 179 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (- d4 d1)) (* (- d2 d3) (+ d3 d2))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (- d4 d1)) (* (- d2 d3) (+ d3 d2))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 180 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 181 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (+ d3 d2) (* (- d2 d3) (+ d4 d1))) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d4 d1))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (+ d4 d1)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (+ d3 d2) (* (- d2 d3) (+ d4 d1))) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d4 d1))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d3 d2) (+ d4 d1)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 182 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 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) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 183 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* 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 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* 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 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)))))
* * * * [misc]progress:  [ 184 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 185 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (+ d3 d2))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (+ d3 d2))))
* * * * [misc]progress:  [ 186 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 187 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (154 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d4 d1))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d4 d1))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 188 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 189 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (155 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1))) (* (* (* (+ d4 d1) (- d4 d1)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1))) (* (* (* (+ d4 d1) (- d4 d1)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 190 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (- d2 d3)) (* (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (* (+ d3 d2) (+ d3 d2))))) (* (* (- (* d4 d4) (* d1 d1)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (- d2 d3)) (* (* (* (+ d3 d2) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (* (+ d3 d2) (+ d3 d2))))) (* (* (- (* d4 d4) (* d1 d1)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* * * * [misc]progress:  [ 191 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))) (- (* (+ d3 d2) (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))) (- (* (+ d3 d2) (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 192 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (+ d3 d2) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (+ d3 d2) (+ d3 d2)))))
* * * * [misc]progress:  [ 193 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (- (* d2 d2) (* d3 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (- (* d2 d2) (* d3 d3)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d3 d2) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 194 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d2 d2) (* d3 d3)))) (* (+ d3 d2) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d2 d2) (* d3 d3)))) (* (+ d3 d2) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 195 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (pow (+ d3 d2) 3) (- (pow d4 3) (pow d1 3))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))))) (* (* (pow (+ d3 d2) 3) (- (pow d4 3) (pow d1 3))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 196 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- d2 d3) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (+ d4 d1) (- d4 d1)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- d2 d3) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))))) (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (+ d4 d1) (- d4 d1)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2)))))))
* * * * [misc]progress:  [ 197 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (+ d4 d1) (* (- (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (+ d4 d1) (* (- (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 198 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (- (* d4 d4) (* d1 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (- (* d4 d4) (* d1 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 199 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d2 d2 (* d3 (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d2 d2 (* d3 (+ d3 d2))))))
* * * * [misc]progress:  [ 200 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 201 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 202 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 203 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d4 d1) (+ d3 d2)) (- d2 d3)))) (* (+ d3 d2) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d4 d1) (+ d3 d2)) (- d2 d3)))) (* (+ d3 d2) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 204 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* 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))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* 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))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 205 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (- (* (* (+ d4 d1) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (- (* (* (+ d4 d1) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 206 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 207 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (+ d3 d2) (* (+ d3 d2) (- d2 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (+ d3 d2) (* (+ d3 d2) (- d2 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 208 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d3 d2)))))
* * * * [misc]progress:  [ 209 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 210 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 211 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (472 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (+ d3 d2))) (* (- d4 d1) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (+ d3 d2))) (* (- d4 d1) (+ d4 d1)))))
* * * * [misc]progress:  [ 212 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 213 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (494 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (* (+ d4 d1) (+ d3 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 214 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (- (* d4 d4) (* d1 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (- (* d4 d4) (* d1 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 215 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d2 d2 (* d3 (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d2 d2 (* d3 (+ d3 d2))))))
* * * * [misc]progress:  [ 216 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 217 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 218 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (136 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 219 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d4 d1) (+ d3 d2)) (- d2 d3)))) (* (+ d3 d2) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d3 d2))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d4 d1) (+ d3 d2)) (- d2 d3)))) (* (+ d3 d2) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3)))))))
* * * * [misc]progress:  [ 220 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* 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))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* 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))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (fma d1 (+ d4 d1) (* d4 d4))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (fma d1 (+ d4 d1) (* d4 d4))) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 221 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (+ d4 d1)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (- (* (* (- d2 d3) (+ d4 d1)) (- (pow d2 3) (pow d3 3))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- d2 d3))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 222 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (- (* (* (- d2 d3) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 223 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (* (+ d3 d2) (- d2 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (* (+ d3 d2) (- d2 d3))) (- (pow d4 3) (pow d1 3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (* (+ d4 d1) (- d4 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 224 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d4 d1)) (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1))))))
* * * * [misc]progress:  [ 225 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d3 d2) (- (* (* (+ d3 d2) (- d2 d3)) (* (- d2 d3) (+ d4 d1))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 226 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d2 d3))) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d2 d3))) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 227 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (122 enodes)
* * [misc]simplify:  iters left: 4 (473 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (+ d3 d2)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (+ d3 d2)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 228 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))))))
* * * * [misc]progress:  [ 229 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (495 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 230 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ (- d4 d1) (- d2 d3))) (pow (- d2 d3) (+ 3 1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (pow (- d2 d3) 3) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ (- d4 d1) (- d2 d3))) (pow (- d2 d3) (+ 3 1))) (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (* (pow (- d2 d3) 3) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))))))
* * * * [misc]progress:  [ 231 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (413 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ (- d2 d3) (- d4 d1)) (- d2 d3)))))
* * * * [misc]progress:  [ 232 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (99 enodes)
* * [misc]simplify:  iters left: 4 (338 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (+ d4 d1))) (- (- d2 d3) (- d4 d1)) (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (+ d4 d1))) (- (- d2 d3) (- d4 d1)) (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 233 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (* (+ d4 d1) (+ d4 d1)) (- (- d2 d3) (- d4 d1))) (* (- d2 d3) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (* (+ d4 d1) (+ d4 d1)) (- (- d2 d3) (- d4 d1))) (* (- d2 d3) (+ d3 d2)))))
* * * * [misc]progress:  [ 234 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3))))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (97 enodes)
* * [misc]simplify:  iters left: 4 (323 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 235 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (277 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d4 d1) (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d4 d1) (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))))))
* * * * [misc]progress:  [ 236 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 237 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 238 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 239 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (- d4 d1) (+ d4 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (- d4 d1) (+ d4 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1)))))))
* * * * [misc]progress:  [ 240 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 241 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- d4 d1) (+ d3 d2)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d3 d2) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- d4 d1) (+ d3 d2)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d3 d2) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 242 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- (pow d2 3) (pow d3 3))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 243 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ d4 d1) (+ 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 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ d4 d1) (+ 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 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (* (- d4 d1) (+ d4 d1)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- d4 d1) (+ d4 d1)) (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (* (- d4 d1) (+ d4 d1)) (- d2 d3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- d4 d1) (+ d4 d1)) (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* * * * [misc]progress:  [ 244 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 245 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 246 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 247 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (+ d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (+ d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 248 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 249 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2))) (* (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2))) (* (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (- d2 d3))) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 250 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 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)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 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)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (fma (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (fma (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 251 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d4 d1) (* (- d4 d1) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d4 d1) (* (- d4 d1) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 252 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 253 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 254 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d4 d1)) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d4 d1)) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 255 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (* d4 d4) (* d1 d1)))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (* d4 d4) (* d1 d1)))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 256 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 257 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (132 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (* (- d2 d3) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (* (- d2 d3) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d3 d2)) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 258 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (153 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- d2 d3) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 259 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ d3 d2) (* (* (- (* d4 d4) (* d1 d1)) (- d2 d3)) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ d3 d2) (* (* (- (* d4 d4) (* d1 d1)) (- d2 d3)) (fma d2 d2 (* d3 (+ d3 d2)))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 260 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (45 enodes)
* * [misc]simplify:  iters left: 5 (151 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d3 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d3 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d4 d4) (* d1 d1)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2)))))))
* * * * [misc]progress:  [ 261 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d4 d4) (* d1 d1)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d4 d4) (* d1 d1)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2)))))))
* * * * [misc]progress:  [ 262 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (- (* d4 d4) (* d1 d1)) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (- (* d4 d4) (* d1 d1)) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (* (+ d3 d2) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 263 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (+ d3 d2))) (* (- d2 d3) (+ d3 d2))) (* (* (* (- d2 d3) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (+ d3 d2))) (* (- d2 d3) (+ d3 d2))) (* (* (* (- d2 d3) (+ d3 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 264 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d2 d3) (+ d3 d2))) (* (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))) (+ d3 d2))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (* (- d2 d3) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d2 d3) (+ d3 d2))) (* (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))) (+ d3 d2))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 265 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (109 enodes)
* * [misc]simplify:  iters left: 4 (461 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d2 d2) (* d3 d3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (- d4 d1)))) (+ d3 d2)) (* (* (- d4 d1) (* (+ d4 d1) (+ d4 d1))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d2 d2) (* d3 d3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (- d4 d1)))) (+ d3 d2)) (* (* (- d4 d1) (* (+ d4 d1) (+ d4 d1))) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 266 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (+ d3 d2))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (+ d3 d2))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 267 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (478 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d4 d1) (+ (* (* (- (+ d4 d1)) (* (- d2 d3) (- d4 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))) (* (* (- d2 d3) (* (+ d3 d2) (+ d4 d1))) (* (- d2 d3) (* (+ d3 d2) (+ d4 d1))))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d4 d1) (+ (* (* (- (+ d4 d1)) (* (- d2 d3) (- d4 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))) (* (* (- d2 d3) (* (+ d3 d2) (+ d4 d1))) (* (- d2 d3) (* (+ d3 d2) (+ d4 d1))))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 268 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 269 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 270 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (+ d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 271 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))) (fma d3 (+ d3 d2) (* d2 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d2 d3))) (fma d3 (+ d3 d2) (* d2 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 272 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (493 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (* (* (+ d4 d1) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1)))) (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (* (* (+ d4 d1) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1)))) (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 273 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (478 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 274 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 275 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (468 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (- (fma (+ d3 d2) d3 (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (- (fma (+ d3 d2) d3 (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 276 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (pow d4 3) (pow d1 3))))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 277 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- d2 d3) (* (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (- (+ d3 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- d2 d3) (* (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (+ d3 d2)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (- (+ d3 d2)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 278 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 279 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (453 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (+ d4 d1) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1))))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (+ d4 d1) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1))))) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 280 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (490 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- d2 d3) (* (* (- d2 d3) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d4 d1)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- d2 d3) (* (* (- d2 d3) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d4 d1)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 281 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (392 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 282 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (496 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))))
* * * * [misc]progress:  [ 283 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (414 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d2 d3) (- d2 d3))) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- d4 d1) (* (+ d4 d1) (+ d4 d1))) (* (* (- d4 d1) (+ d3 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d2 d3) (- d2 d3))) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- d4 d1) (* (+ d4 d1) (+ d4 d1))) (* (* (- d4 d1) (+ d3 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 284 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (- (* d4 d4) (* d1 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 285 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (* (+ d4 d1) (+ d4 d1)) (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 286 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (+ d4 d1) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 287 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- (* (+ d3 d2) (- d2 d3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- (* (+ d3 d2) (- d2 d3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 288 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (114 enodes)
* * [misc]simplify:  iters left: 4 (493 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (* (* (+ d4 d1) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1)))) (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (* (* (+ d4 d1) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1)))) (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 289 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (478 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 290 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (135 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- d2 d3))) (* (+ d4 d1) (+ d4 d1)) (* (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 291 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (468 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (fma (+ d3 d2) d3 (* d2 d2))) (* (* (- d2 d3) (- d4 d1)) (+ d4 d1)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (fma (+ d3 d2) d3 (* d2 d2))) (* (* (- d2 d3) (- d4 d1)) (+ d4 d1)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 292 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (141 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 293 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (119 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 294 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 295 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (454 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (+ d4 d1) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (+ d4 d1) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 296 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (491 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))) (* (+ d4 d1) (+ d4 d1)) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 297 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (100 enodes)
* * [misc]simplify:  iters left: 4 (393 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 298 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* * [misc]simplify:  iters left: 4 (497 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))))
* * * * [misc]progress:  [ 299 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (415 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))) (* (+ d4 d1) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (* (* (+ d4 d1) (+ d3 d2)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 300 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (102 enodes)
* * [misc]simplify:  iters left: 4 (417 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (* (+ d4 d1) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (+ d4 d1) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (* (+ d4 d1) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (+ d4 d1) (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))))))
* * * * [misc]progress:  [ 301 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (326 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (* (+ d4 d1) (+ d4 d1)) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3)) (* (* (- d4 d1) (* (+ d4 d1) (+ d4 d1))) (* (* (- d2 d3) (- d4 d1)) (+ (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (* (+ d4 d1) (+ d4 d1)) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3)) (* (* (- d4 d1) (* (+ d4 d1) (+ d4 d1))) (* (* (- d2 d3) (- d4 d1)) (+ (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 302 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (- (pow d2 3) (pow d3 3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* d1 (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* d1 (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* * * * [misc]progress:  [ 303 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d2) (* d3 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 304 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (- (pow d2 3) (pow d3 3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (- d4 d1) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (- d4 d1) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 305 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d2) (* d3 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1)))))
* * * * [misc]progress:  [ 306 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 307 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 308 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 309 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (- d4 d1) (+ d4 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (- d4 d1) (+ d4 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 310 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 311 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 312 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))))) (* (+ (* 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))))) (* (+ (* 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 313 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (- d2 d3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (- d2 d3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 314 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 315 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 316 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 317 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (+ d3 d2)))))
* * * * [misc]progress:  [ 318 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 319 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 320 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 321 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 322 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 323 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (* (- d2 d3) (+ d3 d2)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (* (- d2 d3) (+ d3 d2)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))))))
* * * * [misc]progress:  [ 324 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 325 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 326 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 327 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- d4 d1))) (* (- d2 d3) (+ d3 d2)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- d4 d1))) (* (- d2 d3) (+ d3 d2)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 328 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- d2 d3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- d2 d3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 329 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (- (* (+ d4 d1) (* (- d4 d1) (- d2 d3)))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (- (* (+ d4 d1) (* (- d4 d1) (- d2 d3)))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 330 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (- d4 d1))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (- d4 d1))))
* * * * [misc]progress:  [ 331 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 332 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (* (+ d3 d2) (+ d3 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (* (+ d3 d2) (+ d3 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 333 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 334 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (* (+ d3 d2) (- d4 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (* (+ d3 d2) (- d4 d1))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 335 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (462 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d3 d2)) (* (+ d3 d2) (- d4 d1)))) (+ d3 d2)) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d3 d2)) (* (+ d3 d2) (- d4 d1)))) (+ d3 d2)) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 336 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 337 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (492 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (+ d4 d1) (- d2 d3)) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (- d4 d1))))) (* (- (* d4 d4) (* d1 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (+ d4 d1) (- d2 d3)) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (- d4 d1))))) (* (- (* d4 d4) (* d1 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 338 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 339 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 340 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 341 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 342 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (494 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d4 d1) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d4 d1) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 343 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (479 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 344 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 345 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (483 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (fma (+ d3 d2) d3 (* d2 d2)) (* (* (+ d4 d1) (- d2 d3)) (- (- d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (fma (+ d3 d2) d3 (* d2 d2)) (* (* (+ d4 d1) (- d2 d3)) (- (- d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 346 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 347 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (475 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 348 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 349 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (467 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* * * * [misc]progress:  [ 350 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (491 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 351 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (393 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (* (- d2 d3) d1)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (* (- d2 d3) d1)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 352 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (471 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 353 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (429 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (* (- d2 d3) d1)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (* (- d2 d3) d1)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 354 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 355 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 356 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (- d4 d1) (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (- d4 d1) (* (- (pow d4 3) (pow d1 3)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 357 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 358 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (494 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d4 d1) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d4 d1) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 359 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (479 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (- d4 d1))) (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (- d4 d1))) (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 360 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 361 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (483 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d2 d3) (- d2 d3))) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (- (fma (+ d3 d2) d3 (* d2 d2))) (* (- d4 d1) (* (+ d4 d1) (- d2 d3))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (- (* d4 d4) (* d1 d1)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d2 d3) (- d2 d3))) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (- (fma (+ d3 d2) d3 (* d2 d2))) (* (- d4 d1) (* (+ d4 d1) (- d2 d3))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (- (* d4 d4) (* d1 d1)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))))
* * * * [misc]progress:  [ 362 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 363 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (476 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 364 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 365 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (468 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)))) (* (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d4 d1) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)))) (* (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d4 d1) (+ d3 d2)))))
* * * * [misc]progress:  [ 366 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (492 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 367 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 368 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (472 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 369 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (430 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)))))
* * * * [misc]progress:  [ 370 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (425 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* * * * [misc]progress:  [ 371 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (329 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 372 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- d4 d1) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (* (+ d4 d1) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- d4 d1) (* (fma (+ d3 d2) d3 (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (* (+ d4 d1) (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))))))
* * * * [misc]progress:  [ 373 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))) (* (+ d4 d1) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 374 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (- d4 d1) (- (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 (303 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (fma (+ d3 d2) d3 (* d2 d2))) (* (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))) (- (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (fma (+ d3 d2) d3 (* d2 d2))) (* (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))) (- (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 375 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))) (* (+ d4 d1) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 376 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 377 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 378 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (pow d2 3) (pow d3 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (pow d2 3) (pow d3 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 379 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (* (- d4 d1) (+ d4 d1)) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 380 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d4 d1)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d4 d1)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 381 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 382 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (fma d1 (+ d4 d1) (* d4 d4)))))
* * * * [misc]progress:  [ 383 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d4 d1) (- d2 d3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1)))) (* (- d4 d1) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d4 d1) (- d2 d3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1)))) (* (- d4 d1) (+ d4 d1)))))
* * * * [misc]progress:  [ 384 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* * * * [misc]progress:  [ 385 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))))))
* * * * [misc]progress:  [ 386 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 387 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 388 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 389 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d3 d2) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d3 d2) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 390 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))))))
* * * * [misc]progress:  [ 391 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (fma (+ d4 d1) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (fma (+ d4 d1) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 392 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- (pow d2 3) (pow d3 3)))) (+ d4 d1) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- (pow d2 3) (pow d3 3)))) (+ d4 d1) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 393 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 394 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1)))))) (+ d4 d1) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1)))))) (+ d4 d1) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 395 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 396 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (- (pow d2 3) (pow d3 3)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- d4 d1))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (- (pow d2 3) (pow d3 3)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- d4 d1))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 397 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- d4 d1))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- d4 d1))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 398 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (- d2 d3) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (- d2 d3) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 399 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1))) (* (- d2 d3) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1))) (* (- d2 d3) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 400 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (- (pow d4 3) (pow d1 3)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 401 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 402 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 403 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (+ d4 d1)))) (* (- (* d4 d4) (* d1 d1)) (* (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (+ d3 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (+ d4 d1)))) (* (- (* d4 d4) (* d1 d1)) (* (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (+ d3 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 404 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 405 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (434 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2)))) (+ d3 d2) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2)))) (+ d3 d2) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (- d4 d1)))))))
* * * * [misc]progress:  [ 406 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 407 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (456 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1))) (+ (* (* (- (+ d4 d1)) (* (- d2 d3) (- d4 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))) (* (* (+ d3 d2) (* (+ d4 d1) (- d2 d3))) (* (+ d3 d2) (* (+ d4 d1) (- d2 d3)))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1))) (+ (* (* (- (+ d4 d1)) (* (- d2 d3) (- d4 d1))) (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))) (* (* (+ d3 d2) (* (+ d4 d1) (- d2 d3))) (* (+ d3 d2) (* (+ d4 d1) (- d2 d3)))))))
* * * * [misc]progress:  [ 408 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 409 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- d2 d3) (* (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- d2 d3) (* (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 410 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (488 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (+ (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (+ (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 411 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 412 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (466 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 413 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (451 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 414 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 415 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (446 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* * * * [misc]progress:  [ 416 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (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 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 417 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (482 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 418 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 419 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (427 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 420 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (463 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- d2 d3) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d3) (* d3 d3) (pow d2 3)))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- d2 d3) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d3) (* d3 d3) (pow d2 3)))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 421 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (365 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ d3 d2) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ d3 d2) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 422 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (468 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d4 d1)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d4 d1)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 423 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (392 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (+ d4 d1) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* d1 (- d4 d1)) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (+ d4 d1) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 424 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 425 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 426 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (489 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 427 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 428 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (466 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 429 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (451 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 430 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 431 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (446 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (- d2 d3)) (- (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (- d2 d3)) (- (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* * * * [misc]progress:  [ 432 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (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 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 433 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (483 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (* d1 (- d4 d1))) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 434 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 435 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (428 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d4 d1) (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- (* d2 d2) (* d3 d3)) (* (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (- (* d2 d2) (* d3 d3)))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (+ d4 d1) (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d4 d1))) (- (* d2 d2) (* d3 d3)) (* (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (- (* d2 d2) (* d3 d3)))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 436 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (464 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d4 d1) (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (- d3) (* d3 d3) (pow d2 3))))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d4 d1) (- d4 d1))) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (- d3) (* d3 d3) (pow d2 3))))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 437 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (366 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ d3 d2) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ d3 d2) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2)))))
* * * * [misc]progress:  [ 438 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (469 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (* (- d4 d1) (+ d4 d1)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (* (- d4 d1) (+ d4 d1)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (- d4 d1)))))
* * * * [misc]progress:  [ 439 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (393 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (+ d4 d1)) (fma (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d4 d1)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (+ d4 d1)) (fma (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (- d4 d1)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 440 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ d4 d1) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (+ d4 d1) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ d4 d1) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (400 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) (- d2 d3)) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (+ d4 d1) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) (- d2 d3)) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (+ d4 d1) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* * * * [misc]progress:  [ 441 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (+ d4 d1) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (* (+ (- d2 d3) (- d4 d1)) (* (* (- d4 d1) (- d4 d1)) (+ d4 d1))) (* (* (- (- d2 d3) (- d4 d1)) (- d2 d3)) (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (- d2 d3) (* (+ (- d2 d3) (- d4 d1)) (* (* (- d4 d1) (- d4 d1)) (+ d4 d1))) (* (* (- (- d2 d3) (- d4 d1)) (- d2 d3)) (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 442 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (105 enodes)
* * [misc]simplify:  iters left: 4 (344 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* d1 (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (- (- d2 d3) (- d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* d1 (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (- (- d2 d3) (- d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 443 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (300 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 444 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (- d4 d1) (* d1 (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 445 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (- d2 d3) (- d4 d1)) (* (- d2 d3) (+ d3 d2))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 446 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 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 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 447 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 448 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (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 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))))))
* * * * [misc]progress:  [ 449 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (- d4 d1) (+ d4 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (- d4 d1) (+ d4 d1))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 450 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (129 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 451 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (* (- d4 d1) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (* (- d4 d1) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 452 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))))) (* (+ (* 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))))) (* (+ (* 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (131 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 453 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (- d2 d3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (- d2 d3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (- (pow d4 3) (pow d1 3)))))
* * * * [misc]progress:  [ 454 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 455 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (- d2 d3))))) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 456 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 457 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* 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 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (+ d3 d2) (- d2 d3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (+ d4 d1) (+ d3 d2)))))
* * * * [misc]progress:  [ 458 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 459 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (* (- d4 d1) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 460 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 461 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 462 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 463 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (fma d2 d2 (* d3 (+ d3 d2)))) (+ d3 d2))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))))))
* * * * [misc]progress:  [ 464 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 465 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (+ d3 d2)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2)))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 466 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 467 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (138 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- d4 d1) (* (- d2 d3) (+ d3 d2)))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (- d4 d1) (* (- d2 d3) (+ d3 d2)))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 468 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (139 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- d2 d3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (pow d2 3) (pow d3 3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- d2 d3))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 469 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (- (* (+ d4 d1) (* (- d4 d1) (- d2 d3)))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (- (* (+ d4 d1) (* (- d4 d1) (- d2 d3)))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 470 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 471 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (* (+ d3 d2) (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (* (+ d3 d2) (+ d3 d2)) (- (* d2 d2) (* d3 d3))) (- (pow d4 3) (pow d1 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (* (+ d3 d2) (+ d3 d2)))))))
* * * * [misc]progress:  [ 472 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (- (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)))))
* * * * [misc]progress:  [ 473 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (* (+ d3 d2) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 474 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (+ d3 d2) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (+ d3 d2) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 475 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* * [misc]simplify:  iters left: 4 (461 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (- d4 d1))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d3 d2)) (* (+ d3 d2) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (- d4 d1))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d3 d2)) (* (+ d3 d2) (- d4 d1)))))))
* * * * [misc]progress:  [ 476 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ 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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ 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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (fma d1 (+ d4 d1) (* d4 d4)) (* (- (+ d3 d2)) (* (* (- d2 d3) (+ d3 d2)) (- (pow d4 3) (pow d1 3))))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 477 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* * [misc]simplify:  iters left: 4 (491 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (+ d4 d1) (- d2 d3)) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (- d4 d1))))) (* (- (* d4 d4) (* d1 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (+ d4 d1) (- d2 d3)) (- (* d2 d2) (* d3 d3))) (* (* (+ d3 d2) (+ d4 d1)) (* (- d2 d3) (- d4 d1))))) (* (- (* d4 d4) (* d1 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 478 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (- (pow d2 3) (pow d3 3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (- (pow d2 3) (pow d3 3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 479 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (* (- d2 d3) (+ d3 d2)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 480 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (- (pow d4 3) (pow d1 3)) (* (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (- (pow d4 3) (pow d1 3)) (* (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* * * * [misc]progress:  [ 481 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 482 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (494 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 483 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (478 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 484 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 485 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (482 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (fma (+ d3 d2) d3 (* d2 d2)) (* (- (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (fma (+ d3 d2) d3 (* d2 d2)) (* (- (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) (- d2 d3)))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 486 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 487 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (475 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 488 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 489 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (467 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* * * * [misc]progress:  [ 490 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (491 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 491 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (393 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (* (+ d3 d2) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (* (+ d3 d2) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 492 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (471 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 493 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (428 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (* (- d2 d3) d1)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (+ d4 d1) (- d4 d1)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (* (- d2 d3) d1)) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (+ d4 d1) (- d4 d1)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* * * * [misc]progress:  [ 494 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (39 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (- (pow d2 3) (pow d3 3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (- (pow d2 3) (pow d3 3)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1))))))
* * * * [misc]progress:  [ 495 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 496 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (126 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (- (pow d4 3) (pow d1 3)) (* (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d4 d4 (* d1 (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1))))) (* (- (pow d4 3) (pow d1 3)) (* (* (- d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))))))
* * * * [misc]progress:  [ 497 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (- d2 d3) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) (+ d3 d2)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1))) (* (+ d3 d2) (- d2 d3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 498 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (120 enodes)
* * [misc]simplify:  iters left: 4 (494 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 499 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (478 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (- d4 d1))) (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (- (- d4 d1))) (* (+ d3 d2) (- d2 d3)) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 500 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (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)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (121 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3))) (- d2 d3)) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (pow d4 3) (pow d1 3)) (- d4 d1)))))
* * * * [misc]progress:  [ 501 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* 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 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (482 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d2 d3) (- d2 d3))) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (fma (+ d3 d2) d3 (* d2 d2)) (* (* (+ d4 d1) (- d2 d3)) (- (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (* (- d2 d3) (- d2 d3))) (- d2 d3) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (fma (fma (+ d3 d2) d3 (* d2 d2)) (* (* (+ d4 d1) (- d2 d3)) (- (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (- (* d4 d4) (* d1 d1))))))
* * * * [misc]progress:  [ 502 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (+ d3 d2) (- (pow d4 3) (pow d1 3))) (- (pow d2 3) (pow d3 3)))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- (pow d4 3) (pow d1 3)) (* (- d4 d1) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 503 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (476 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 504 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (* (* (+ d4 d1) (+ d3 d2)) (- d4 d1)) (- (pow d2 3) (pow d3 3)))) (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 505 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (112 enodes)
* * [misc]simplify:  iters left: 4 (468 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (+ d3 d2)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))))))
* * * * [misc]progress:  [ 506 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* * [misc]simplify:  iters left: 4 (492 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 507 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (* (+ d3 d2) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (* (+ d3 d2) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 508 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ 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)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (472 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) d1 (* d4 d4))) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d2 d2) (* d3 d3)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3))))))
* * * * [misc]progress:  [ 509 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (429 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (- d4 d1) (* (* (+ d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (- d4 d1) (* (* (+ d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))))
* * * * [misc]progress:  [ 510 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (108 enodes)
* * [misc]simplify:  iters left: 4 (425 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* * * * [misc]progress:  [ 511 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (328 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (* (+ (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* (* (- d4 d1) (- d4 d1)) d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (* (- d2 d3) (+ (- d2 d3) (- d4 d1))) (* (- (- d2 d3) (- d4 d1)) (- d2 d3))) (* (* (+ (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1))) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 512 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (317 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (* (+ d4 d1) (+ (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (* (+ d4 d1) (+ (* (- (- d2 d3) (- d4 d1)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))))))
* * * * [misc]progress:  [ 513 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))) (* (+ d4 d1) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (77 enodes)
* * [misc]simplify:  iters left: 4 (273 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 514 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (- d4 d1) (- (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 (304 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (* (+ d4 d1) (+ (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (* (+ d4 d1) (+ (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 515 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))) (* (+ d4 d1) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (258 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))))
* * * * [misc]progress:  [ 516 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (42 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 517 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 518 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (pow d2 3) (pow d3 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (- d4 d1) (+ d4 d1)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1))) (* (* (- (pow d2 3) (pow d3 3)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (- d4 d1) (+ d4 d1)) (- d4 d1))))))
* * * * [misc]progress:  [ 519 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (- d4 d1) (+ d4 d1)) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d4 d1) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) (- d2 d3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (- d4 d1) (+ d4 d1)) (- d4 d1))))))
* * * * [misc]progress:  [ 520 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (115 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d4 d1)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d2 3) (pow d3 3)) (- d4 d1)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (pow (fma d3 (+ d3 d2) (* d2 d2)) 3))))
* * * * [misc]progress:  [ 521 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d3 d2) (- d2 d3))))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 522 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (137 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (- (pow d2 3) (pow d3 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2)))) (fma d1 (+ d4 d1) (* d4 d4)))))
* * * * [misc]progress:  [ 523 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (117 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)))) (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d2 d3) (+ d4 d1)) (- d4 d1)))) (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1)))))))
* * * * [misc]progress:  [ 524 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))))))
* * * * [misc]progress:  [ 525 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))))))
* * * * [misc]progress:  [ 526 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 527 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (pow d2 3) (pow d3 3)) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))) (+ d4 d1) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 528 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (* (+ d3 d2) (- d4 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 529 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d3 d2) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (+ d3 d2) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (* (+ d3 d2) (- d2 d3)) (- d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 530 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (- d2 d3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- (pow d4 3) (pow d1 3))) (fma d3 (+ d3 d2) (* d2 d2)))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))))))
* * * * [misc]progress:  [ 531 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (fma (+ d4 d1) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (fma (+ d4 d1) (* (* (+ d3 d2) (- d2 d3)) (- (pow d2 3) (pow d3 3))) (* (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 532 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- (pow d2 3) (pow d3 3)))) (+ d4 d1) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))))) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))) (- (pow d2 3) (pow d3 3)))) (+ d4 d1) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2))))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 533 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d4 d4 (* d1 (+ d4 d1))) (+ d3 d2))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 534 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1)))))) (+ d4 d1) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- (* d4 d4) (* d1 d1)))))) (+ d4 d1) (* (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (+ d4 d1))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 535 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (* (- d2 d3) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (* (* (- (* d4 d4) (* d1 d1)) (* (- d2 d3) (+ d3 d2))) (+ d3 d2)) (fma d2 d2 (* d3 (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (+ d3 d2)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 536 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- d4 d1))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (- d4 d1))))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))))))
* * * * [misc]progress:  [ 537 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (124 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- d4 d1))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (* (+ d3 d2) (- (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3))) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (- d4 d1))))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (+ d3 d2) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 538 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (145 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (- d2 d3) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (- (pow d2 3) (pow d3 3)))) (* (- d2 d3) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (pow d4 3) (pow d1 3)))))) (+ d4 d1) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (fma d4 d4 (* d1 (+ d4 d1))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 539 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (- (pow d2 3) (pow d3 3)) (+ d4 d1))) (* (* (+ d3 d2) (fma d2 d2 (* d3 (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (* (fma d2 d2 (* d3 (+ d3 d2))) (* (+ d3 d2) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 540 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (44 enodes)
* * [misc]simplify:  iters left: 5 (143 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (- (pow d2 3) (pow d3 3)) (* (+ d3 d2) (+ d3 d2))))) (+ d4 d1) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (+ d3 d2) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 541 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (- (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (pow d4 3) (pow d1 3)) (* (- d2 d3) (+ d3 d2))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 542 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (38 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))))
* * * * [misc]progress:  [ 543 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (+ d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (+ d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (+ d3 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1))))))
* * * * [misc]progress:  [ 544 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (- (* (* (- d2 d3) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (- d4 d1) (- (pow d2 3) (pow d3 3))) (* (+ d3 d2) (+ d3 d2)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 545 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (434 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2)))) (+ d3 d2) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (* d1 (- d4 d1)) (- d4 d1)) (- d4 d1) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (+ d4 d1) (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2)))) (+ d3 d2) (* (* (+ d4 d1) (+ d3 d2)) (* (- (* d2 d2) (* d3 d3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d3 d2) (- d4 d1)))))))
* * * * [misc]progress:  [ 546 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (123 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (fma (- (* (- (* d2 d2) (* d3 d3)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (- d2 d3) (- (pow d4 3) (pow d1 3))) (* (+ d3 d2) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 547 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (456 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (+ d3 d2) (- (* (- (* d2 d2) (* d3 d3)) (* (+ d4 d1) (- d2 d3))) (* (* (+ d4 d1) (- d2 d3)) (* (+ d3 d2) (- d4 d1))))) (+ d4 d1) (* (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)) (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (+ d3 d2) (- (* (- (* d2 d2) (* d3 d3)) (* (+ d4 d1) (- d2 d3))) (* (* (+ d4 d1) (- d2 d3)) (* (+ d3 d2) (- d4 d1))))) (+ d4 d1) (* (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)) (* (* (+ d3 d2) (- d4 d1)) (+ d4 d1)))))
* * * * [misc]progress:  [ 548 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 549 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- d2 d3) (* (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- d2 d3) (* (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 550 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (489 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (* d4 d4) (* d1 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (* d4 d4) (* d1 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 551 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (+ d3 d2) (* (- (pow d2 3) (pow d3 3)) (* (- d2 d3) (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 552 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (467 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 553 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (451 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 554 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 555 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (446 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* * * * [misc]progress:  [ 556 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (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 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 557 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (483 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 558 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2))))))
* * * * [misc]progress:  [ 559 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (428 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 560 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (464 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- d2 d3) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d3) (* d3 d3) (pow d2 3)))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (- (* (- d2 d3) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d2 d3) (+ d3 d2)))) (* (* (+ d3 d2) (- d4 d1)) (fma (- d3) (* d3 d3) (pow d2 3)))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 561 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (366 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ d3 d2) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))) (+ d4 d1))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (+ d3 d2) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3) (- d4 d1))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))) (+ d4 d1))))
* * * * [misc]progress:  [ 562 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (469 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (* (+ d3 d2) (- d4 d1)) (* (- d4 d1) (+ d4 d1))) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (* (+ d3 d2) (- d4 d1)) (* (- d4 d1) (+ d4 d1))) (fma d1 (+ d4 d1) (* d4 d4)))))
* * * * [misc]progress:  [ 563 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (392 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (+ d4 d1) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (+ d4 d1) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 564 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (41 enodes)
* * [misc]simplify:  iters left: 5 (125 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (+ d4 d1) (fma (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (pow d2 3) (pow d3 3)) (- (pow d4 3) (pow d1 3))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (* (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 565 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (- d2 d3) (+ d3 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- (pow d4 3) (pow d1 3))) (- (* (- d2 d3) (+ d3 d2))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 566 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ 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))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (35 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (490 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (* d4 d4) (* d1 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d4 d1) (- d4 d1)) d1) (- d4 d1) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* (+ d4 d1) (- d2 d3)) (- (* d4 d4) (* d1 d1))))) (+ d4 d1) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- (* d4 d4) (* d1 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))))))
* * * * [misc]progress:  [ 567 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (- (pow d2 3) (pow d3 3)) (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (* (* (+ d3 d2) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (- (fma d3 (+ d3 d2) (* d2 d2))))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 568 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* 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)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (106 enodes)
* * [misc]simplify:  iters left: 4 (467 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 569 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (451 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d3 d2) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))))
* * * * [misc]progress:  [ 570 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 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)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (40 enodes)
* * [misc]simplify:  iters left: 5 (127 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (+ d4 d1) (- (* (fma d4 d4 (* d1 (+ d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))) (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (- (pow d4 3) (pow d1 3)))) (* (* (* (+ d4 d1) (- d4 d1)) (- d4 d1)) (* (fma d4 d4 (* d1 (+ d4 d1))) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 571 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (107 enodes)
* * [misc]simplify:  iters left: 4 (446 enodes)
* [exit]simplify:  Simplified to (/ (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (/ (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (+ d4 d1)) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)) (fma (- (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d2 d3) (- d4 d1))) (* (* (+ d4 d1) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))))
* * * * [misc]progress:  [ 572 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (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 (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (43 enodes)
* * [misc]simplify:  iters left: 5 (133 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (fma (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d4 d4 (* d1 (+ d4 d1)))) (* (- (+ d3 d2)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (+ d4 d1) (* (* (+ d3 d2) (fma d4 d4 (* d1 (+ d4 d1)))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))))))
* * * * [misc]progress:  [ 573 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (111 enodes)
* * [misc]simplify:  iters left: 4 (484 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (* (- (* d2 d2) (* d3 d3)) (- (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 574 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (37 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))) (fma (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d2 d3) (* (- d2 d3) (+ d3 d2)))) (* (- (* d4 d4) (* d1 d1)) (* (- (pow d2 3) (pow d3 3)) (+ d3 d2)))) (+ d4 d1) (* (* (+ d4 d1) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 575 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (429 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (- d2 d3) (- (* (- (* d2 d2) (* d3 d3)) (* (+ d4 d1) (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d3 d2) (- d4 d1))))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (fma (+ d4 d1) (* (- d2 d3) (- (* (- (* d2 d2) (* d3 d3)) (* (+ d4 d1) (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (* (+ d3 d2) (- d4 d1))))) (* (* (+ d4 d1) (+ d3 d2)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 576 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (465 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (- d3) (* d3 d3) (pow d2 3))))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d3 d2) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (fma (- d3) (* d3 d3) (pow d2 3))))) (+ d4 d1) (* (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))))
* * * * [misc]progress:  [ 577 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (367 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1)))) (+ d4 d1) (* (+ d4 d1) (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3) (- d4 d1)))) (+ d4 d1) (* (+ d4 d1) (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))))))
* * * * [misc]progress:  [ 578 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (113 enodes)
* * [misc]simplify:  iters left: 4 (470 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d4 d1)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3)))) (+ d4 d1) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (- d4 d1)) (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))))))
* * * * [misc]progress:  [ 579 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))))) (* (+ d4 d1) (* (+ d2 d3) (+ d4 d1)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d4 d1))) (* (+ d4 d1) (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (393 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (+ d4 d1) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (- d2 d3) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma (* (* (- d2 d3) (+ d3 d2)) (- (* (- d2 d3) (+ d4 d1)) (- (* d4 d4) (* d1 d1)))) (+ d4 d1) (* (* (+ d3 d2) (- (* d4 d4) (* d1 d1))) (- (* d4 d4) (* d1 d1)))))
* * * * [misc]progress:  [ 580 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ d4 d1) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))))) (* (+ d4 d1) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (* (+ d4 d1) (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (401 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) (- d2 d3)) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (+ d4 d1) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) (- d2 d3)) d1) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d4 d1) (- d4 d1)) (+ d4 d1)) (fma (* (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)) (* (pow (- d2 d3) 3) (+ (- d2 d3) (- d4 d1)))) (* (* (+ d4 d1) (pow (- d2 d3) 3)) (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)))))
* * * * [misc]progress:  [ 581 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))) (* (+ d4 d1) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (+ d4 d1) (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- d4 d1) (* (+ d4 d1) (* (+ (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)))) (* (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (- d2 d3) (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) d1) (- d2 d3)) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (- d4 d1) (* (+ d4 d1) (* (+ (- d2 d3) (- d4 d1)) (* (- d2 d3) (- d4 d1)))) (* (* (* (+ d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))) (* (- d2 d3) (- (- d2 d3) (- d4 d1))))))
* * * * [misc]progress:  [ 582 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (pow (* (- d4 d1) (- d4 d1)) 3) (pow (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) 3))) (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (- (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (pow (* (- d4 d1) (- d4 d1)) 3) (pow (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (- (- d2 d3) (- d4 d1))) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (- d2 d3) (- (- d2 d3) (- d4 d1))) (* (pow (- d4 d1) 3) (pow (- d4 d1) 3))))
* [exit]simplify:  Simplified to (/ (fma (* (* (- d2 d3) (- d2 d3)) d1) (- d2 d3) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (fma (* (* (- d2 d3) (- (- d2 d3) (- d4 d1))) (* (- d2 d3) (- (- d2 d3) (- d4 d1)))) (* (- d2 d3) (- (- d2 d3) (- d4 d1))) (* (pow (- d4 d1) 3) (pow (- d4 d1) 3))))
* * * * [misc]progress:  [ 583 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))) (- (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (179 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (- (- d2 d3)) (- (- d2 d3) (- d4 d1))) (* (- d2 d3) (- (- d2 d3) (- d4 d1))) (pow (- d4 d1) (+ 1 3))))
* [exit]simplify:  Simplified to (/ (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))) (fma (* (- (- d2 d3)) (- (- d2 d3) (- d4 d1))) (* (- d2 d3) (- (- d2 d3) (- d4 d1))) (pow (- d4 d1) (+ 1 3))))
* * * * [misc]progress:  [ 584 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (pow d2 3) (pow d3 3)) 3)))) (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)))))>
* [enter]simplify:  Simplifying (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (* (* (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d1 (+ d1 d4) (* d4 d4)))) (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* [exit]simplify:  Simplified to (* (* (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d1 (+ d1 d4) (* d4 d4)))) (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* * * * [misc]progress:  [ 585 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ d2 d3) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (* d2 d2) (* d3 d3)) 3)))) (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ d2 d3) 3)))))>
* [enter]simplify:  Simplifying (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* [exit]simplify:  Simplified to (* (* (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d2 d3) (fma d1 (+ d1 d4) (* d4 d4))) (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d1 (+ d1 d4) (* d4 d4)))))
* [exit]simplify:  Simplified to (* (* (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d2 d3) (fma d1 (+ d1 d4) (* d4 d4))) (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d1 (+ d1 d4) (* d4 d4)))))
* * * * [misc]progress:  [ 586 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ d4 d1) 3) (pow (- (pow d2 3) (pow d3 3)) 3)))) (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ d4 d1) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)))))>
* [enter]simplify:  Simplifying (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ d4 d1) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))) (* (* (* (+ d1 d4) (+ d1 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1)))) (* (* (* (+ d1 d4) (+ d1 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* * * * [misc]progress:  [ 587 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ d2 d3) 3)) (* (pow (+ d4 d1) 3) (pow (- (* d2 d2) (* d3 d3)) 3)))) (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ d4 d1) 3) (pow (+ d2 d3) 3)))))>
* [enter]simplify:  Simplifying (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (* (pow (+ d4 d1) 3) (pow (+ d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* [exit]simplify:  Simplified to (* (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (pow (+ d2 d3) 3) (pow (+ d1 d4) 3)))
* [exit]simplify:  Simplified to (* (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (pow (+ d2 d3) 3) (pow (+ d1 d4) 3)))
* * * * [misc]progress:  [ 588 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3))) (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (- (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)) (* (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))))>
* [enter]simplify:  Simplifying (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (- (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)) (* (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (* (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (fma (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)) (pow (- d2 d3) 3) (* (pow (- d4 d1) 3) (pow (- d4 d1) 3))))
* [exit]simplify:  Simplified to (* (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (fma (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)) (pow (- d2 d3) 3) (* (pow (- d4 d1) 3) (pow (- d4 d1) 3))))
* * * * [misc]progress:  [ 589 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)))) (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (- (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))>
* [enter]simplify:  Simplifying (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (- (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* [exit]simplify:  Simplified to (* (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (fma (- (- d2 d3)) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (* (fma (- d2 d3) (- (- d2 d3) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (fma (- (- d2 d3)) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 590 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (log1p (expm1 (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (expm1 (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (expm1 (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* [exit]simplify:  Simplified to (expm1 (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* * * * [misc]progress:  [ 591 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (expm1 (log1p (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log1p (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (log1p (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* [exit]simplify:  Simplified to (log1p (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* * * * [misc]progress:  [ 592 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (pow (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) 1) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 593 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (exp (log (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (336 enodes)
* [exit]simplify:  Simplified to (log (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (log (fma (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 594 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (log (exp (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (exp (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (372 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (pow (exp d1) (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 595 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* (cbrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (cbrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (cbrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (cbrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (cbrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (333 enodes)
* [exit]simplify:  Simplified to (* (cbrt (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))))) (cbrt (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))))) (cbrt (fma (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))))))
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (cbrt (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* [exit]simplify:  Simplified to (cbrt (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* * * * [misc]progress:  [ 596 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (cbrt (* (* (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (* 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))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* [exit]simplify:  Simplified to (pow (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) 3)
* [exit]simplify:  Simplified to (pow (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) 3)
* * * * [misc]progress:  [ 597 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (sqrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (sqrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (sqrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* [exit]simplify:  Simplified to (sqrt (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* [enter]simplify:  Simplifying (sqrt (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* [exit]simplify:  Simplified to (sqrt (fma (- d4 d1) (* d1 (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))))
* * * * [misc]progress:  [ 598 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* 1 (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 599 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (pow (- d4 d1) 3)) (* d1 (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (pow (- d4 d1) 3))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (143 enodes)
* [exit]simplify:  Simplified to (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))
* [enter]simplify:  Simplifying (* d1 (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (153 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1))
* * * * [misc]progress:  [ 600 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (pow (- d4 d1) 3) d1) (* (pow (- d2 d3) 3) d1)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (pow (- d4 d1) 3) d1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (143 enodes)
* [exit]simplify:  Simplified to (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1)))
* [enter]simplify:  Simplifying (* (pow (- d2 d3) 3) d1)
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (153 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 601 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (* (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (* (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (195 enodes)
* [exit]simplify:  Simplified to (* (* d1 (cbrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))) (cbrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3))))
* [exit]simplify:  Simplified to (* (* d1 (cbrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))) (cbrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3))))
* * * * [misc]progress:  [ 602 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (190 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3))))
* [exit]simplify:  Simplified to (* d1 (sqrt (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3))))
* * * * [misc]progress:  [ 603 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (+ (- d4 d1) (- 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) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* [exit]simplify:  Simplified to (* d1 (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* * * * [misc]progress:  [ 604 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 1) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- 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:  [ 605 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (pow 1 3)) (+ (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 1 3))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 606 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (pow 1 3)) (+ (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 1 3))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 607 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (pow 1 3)) (+ (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 1 3))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 608 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (pow 1 3)) (+ (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 1 3))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 609 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 1) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- 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:  [ 610 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (pow d2 3) (pow d3 3)) 3)))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (pow d2 3) (pow d3 3)) 3))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (82 enodes)
* * [misc]simplify:  iters left: 4 (261 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) d1)) (* (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) d1)))
* [exit]simplify:  Simplified to (+ (* (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2)))) (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) d1)) (* (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) d1)))
* * * * [misc]progress:  [ 611 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ d2 d3) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (* d2 d2) (* d3 d3)) 3)))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ d2 d3) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (* d2 d2) (* d3 d3)) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (fma (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) d1)) (pow (fma d1 (+ d4 d1) (* d4 d4)) 3) (* (pow (fma (* d1 d1) (- d1) (pow d4 3)) 3) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) d1))))
* [exit]simplify:  Simplified to (fma (* (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) d1)) (pow (fma d1 (+ d4 d1) (* d4 d4)) 3) (* (pow (fma (* d1 d1) (- d1) (pow d4 3)) 3) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) d1))))
* * * * [misc]progress:  [ 612 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ d4 d1) 3) (pow (- (pow d2 3) (pow d3 3)) 3)))) (* (pow (+ d4 d1) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ d4 d1) 3) (pow (- (pow d2 3) (pow d3 3)) 3))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (fma (pow (fma (+ d3 d2) d3 (* d2 d2)) 3) (* (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) (* (* (+ d4 d1) (- d4 d1)) d1)) (* (pow (fma (* d3 d3) (- d3) (pow d2 3)) 3) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d4 d1) d1))))
* [exit]simplify:  Simplified to (fma (pow (fma (+ d3 d2) d3 (* d2 d2)) 3) (* (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) (* (* (+ d4 d1) (- d4 d1)) d1)) (* (pow (fma (* d3 d3) (- d3) (pow d2 3)) 3) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d4 d1) d1))))
* * * * [misc]progress:  [ 613 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ d2 d3) 3)) (* (pow (+ d4 d1) 3) (pow (- (* d2 d2) (* d3 d3)) 3)))) (* (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 d4) (* d1 d1)) 3) (pow (+ d2 d3) 3)) (* (pow (+ d4 d1) 3) (pow (- (* d2 d2) (* d3 d3)) 3))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (pow (+ d4 d1) 3) (- (* d2 d2) (* d3 d3)))) (* (pow (* (- d4 d1) (+ d4 d1)) 3) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) d1))))
* [exit]simplify:  Simplified to (fma d1 (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (pow (+ d4 d1) 3) (- (* d2 d2) (* d3 d3)))) (* (pow (* (- d4 d1) (+ d4 d1)) 3) (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) d1))))
* * * * [misc]progress:  [ 614 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (+ (pow (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3))) (+ (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (- (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)) (* (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 (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (125 enodes)
* [exit]simplify:  Simplified to (fma (* (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) d1) (pow (- d4 d1) 3) (* (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (pow (* (- d2 d3) (- d2 d3)) 3)))
* [exit]simplify:  Simplified to (fma (* (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) d1) (pow (- d4 d1) 3) (* (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (pow (* (- d2 d3) (- d2 d3)) 3)))
* * * * [misc]progress:  [ 615 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)))) (- (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 (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3))))
* [exit]simplify:  Simplified to (* d1 (- (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3))))
* * * * [misc]progress:  [ 616 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) d1) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 617 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (log1p (expm1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (expm1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* [exit]simplify:  Simplified to (expm1 (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (expm1 (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 618 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (expm1 (log1p (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log1p (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* [exit]simplify:  Simplified to (log1p (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (log1p (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 619 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (pow (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) 3) (pow (cbrt (- d4 d1)) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 620 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (pow (sqrt (- d4 d1)) 3) (pow (sqrt (- d4 d1)) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 621 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (pow 1 3) (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 622 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 623 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (* (cbrt (pow (- d4 d1) 3)) (cbrt (pow (- d4 d1) 3))) (cbrt (pow (- d4 d1) 3)) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 624 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (pow (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) 3) (pow (cbrt (- d4 d1)) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 625 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (pow (sqrt (- d4 d1)) 3) (pow (sqrt (- d4 d1)) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 626 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (pow 1 3) (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 627 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (- d4 d1) (* (- d4 d1) (- d4 d1)) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 628 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (sqrt (pow (- d4 d1) 3)) (sqrt (pow (- d4 d1) 3)) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 629 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma 1 (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 630 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (log (* (exp (pow (- d4 d1) 3)) (exp (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (exp (pow (- d4 d1) 3)) (exp (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (239 enodes)
* [exit]simplify:  Simplified to (exp (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (exp (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 631 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (pow (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) 1)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 632 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (exp (log (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* [exit]simplify:  Simplified to (log (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (log (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 633 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (log (exp (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (exp (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (238 enodes)
* [exit]simplify:  Simplified to (exp (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (exp (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 634 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (* (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (189 enodes)
* [exit]simplify:  Simplified to (* (cbrt (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3))) (cbrt (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3))))
* [exit]simplify:  Simplified to (* (cbrt (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3))) (cbrt (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3))))
* [enter]simplify:  Simplifying (cbrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* [exit]simplify:  Simplified to (cbrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (cbrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 635 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (cbrt (* (* (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (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)) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* [exit]simplify:  Simplified to (pow (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)) 3)
* [exit]simplify:  Simplified to (pow (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)) 3)
* * * * [misc]progress:  [ 636 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (sqrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (sqrt (fma (- d2 d3) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 637 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (pow d2 3) (pow d3 3)) 3))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (pow d2 3) (pow d3 3)) 3)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (74 enodes)
* * [misc]simplify:  iters left: 4 (233 enodes)
* [exit]simplify:  Simplified to (fma (pow (fma (+ d4 d1) d1 (* d4 d4)) 3) (pow (fma (- d3) (* d3 d3) (pow d2 3)) 3) (* (pow (fma (+ d3 d2) d3 (* d2 d2)) 3) (pow (fma (- d1) (* d1 d1) (pow d4 3)) 3)))
* [exit]simplify:  Simplified to (fma (pow (fma (+ d4 d1) d1 (* d4 d4)) 3) (pow (fma (- d3) (* d3 d3) (pow d2 3)) 3) (* (pow (fma (+ d3 d2) d3 (* d2 d2)) 3) (pow (fma (- d1) (* d1 d1) (pow d4 3)) 3)))
* [enter]simplify:  Simplifying (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (141 enodes)
* [exit]simplify:  Simplified to (* (pow (fma d3 (+ d3 d2) (* d2 d2)) 3) (pow (fma d1 (+ d4 d1) (* d4 d4)) 3))
* [exit]simplify:  Simplified to (* (pow (fma d3 (+ d3 d2) (* d2 d2)) 3) (pow (fma d1 (+ d4 d1) (* d4 d4)) 3))
* * * * [misc]progress:  [ 638 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ d2 d3) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (* d2 d2) (* d3 d3)) 3))) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ d2 d3) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (+ (* (pow (- (pow d4 3) (pow d1 3)) 3) (pow (+ d2 d3) 3)) (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (- (* d2 d2) (* d3 d3)) 3)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (202 enodes)
* [exit]simplify:  Simplified to (fma (pow (fma (+ d4 d1) d1 (* d4 d4)) 3) (pow (* (+ d3 d2) (- d2 d3)) 3) (* (* (pow (+ d3 d2) 3) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (fma (pow (fma (+ d4 d1) d1 (* d4 d4)) 3) (pow (* (+ d3 d2) (- d2 d3)) 3) (* (* (pow (+ d3 d2) 3) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (pow (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) 3) (pow (+ d2 d3) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (pow (+ d2 d3) 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (pow (+ d2 d3) 3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))))
* * * * [misc]progress:  [ 639 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ d4 d1) 3) (pow (- (pow d2 3) (pow d3 3)) 3))) (* (pow (+ d4 d1) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3)) (* (pow (+ d4 d1) 3) (pow (- (pow d2 3) (pow d3 3)) 3)))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (202 enodes)
* [exit]simplify:  Simplified to (fma (pow (fma (+ d3 d2) d3 (* d2 d2)) 3) (pow (* (- d4 d1) (+ d4 d1)) 3) (* (* (pow (+ d4 d1) 3) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (fma (pow (fma (+ d3 d2) d3 (* d2 d2)) 3) (pow (* (- d4 d1) (+ d4 d1)) 3) (* (* (pow (+ d4 d1) 3) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (pow (+ d4 d1) 3) (pow (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (pow (+ d1 d4) 3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (pow (+ d1 d4) 3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 640 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (+ (* (pow (- (* d4 d4) (* d1 d1)) 3) (pow (+ d2 d3) 3)) (* (pow (+ d4 d1) 3) (pow (- (* d2 d2) (* d3 d3)) 3))) (* (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 d4) (* d1 d1)) 3) (pow (+ d2 d3) 3)) (* (pow (+ d4 d1) 3) (pow (- (* d2 d2) (* d3 d3)) 3)))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* [exit]simplify:  Simplified to (+ (* (* (pow (+ d3 d2) 3) (* (+ d4 d1) (- d4 d1))) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (pow (+ d4 d1) 3) (- (* d2 d2) (* d3 d3)))))
* [exit]simplify:  Simplified to (+ (* (* (pow (+ d3 d2) 3) (* (+ d4 d1) (- d4 d1))) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (pow (+ d4 d1) 3) (- (* d2 d2) (* d3 d3)))))
* [enter]simplify:  Simplifying (* (pow (+ d4 d1) 3) (pow (+ d2 d3) 3))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (67 enodes)
* * [misc]simplify:  iters left: 2 (411 enodes)
* [exit]simplify:  Simplified to (* (pow (+ d3 d2) 3) (pow (+ d1 d4) 3))
* [exit]simplify:  Simplified to (* (pow (+ d3 d2) 3) (pow (+ d1 d4) 3))
* * * * [misc]progress:  [ 641 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (- d4 d1) (- 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) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (334 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)))
* [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:  [ 642 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (+ (pow (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3)) (+ (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (- (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)) (* (pow (- d4 d1) 3) (pow (- d2 d3) 3)))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (+ (pow (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (97 enodes)
* [exit]simplify:  Simplified to (+ (pow (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3))
* [exit]simplify:  Simplified to (+ (pow (pow (- d4 d1) 3) 3) (pow (pow (- d2 d3) 3) 3))
* [enter]simplify:  Simplifying (+ (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (- (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)) (* (pow (- d4 d1) 3) (pow (- d2 d3) 3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* [exit]simplify:  Simplified to (fma (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)) (pow (- d2 d3) 3) (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (fma (- (pow (- d2 d3) 3) (pow (- d4 d1) 3)) (pow (- d2 d3) 3) (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)))
* * * * [misc]progress:  [ 643 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* 1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 644 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (pow (- d4 d1) 3) (pow (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3))) (- (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 (- d4 d1) 3)) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (456 enodes)
* [exit]simplify:  Simplified to (* (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)) (fma (- (- d2 d3)) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [exit]simplify:  Simplified to (* (fma (* (- d2 d3) (- d2 d3)) (- d2 d3) (pow (- d4 d1) 3)) (fma (- (- d2 d3)) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)))
* [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))
* * * * [misc]progress:  [ 645 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (pow 1 3) (+ (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 (21 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 646 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (pow 1 3) (+ (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 (21 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 647 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (pow 1 3) (+ (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 (21 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 648 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (pow 1 3) (+ (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 (21 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 649 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* 1 (+ (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 (21 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (- d4 d1) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 650 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* * * * [misc]progress:  [ 651 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (+ (fma (- d2 d3) (- d2 d3) (- (* (- d2 d3) (- d4 d1)))) (fma (- (- d2 d3)) (- d4 d1) (* (- d2 d3) (- d4 d1)))))))>
* [enter]simplify:  Simplifying (fma (- d2 d3) (- d2 d3) (- (* (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (215 enodes)
* [exit]simplify:  Simplified to (* (+ (- d2 d3) (- d1 d4)) (- d2 d3))
* [exit]simplify:  Simplified to (* (+ (- d2 d3) (- d1 d4)) (- d2 d3))
* [enter]simplify:  Simplifying (fma (- (- d2 d3)) (- d4 d1) (* (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (44 enodes)
* * [misc]simplify:  iters left: 2 (162 enodes)
* * [misc]simplify:  iters left: 1 (488 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 652 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (log1p (expm1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (expm1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (expm1 (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (expm1 (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* * * * [misc]progress:  [ 653 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (expm1 (log1p (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (log1p (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (log1p (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (log1p (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* * * * [misc]progress:  [ 654 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (fma (- d2 d3) (- d2 d3) (- (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (331 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (- d3 d2))
* [exit]simplify:  Simplified to (* (- d4 d1) (- d3 d2))
* * * * [misc]progress:  [ 655 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (log (/ (exp (* (- d2 d3) (- d2 d3))) (exp (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (/ (exp (* (- d2 d3) (- d2 d3))) (exp (* (- d4 d1) (- 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 (191 enodes)
* [exit]simplify:  Simplified to (pow (exp (- d2 d3)) (- (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (pow (exp (- d2 d3)) (- (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 656 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (pow (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) 1))))>
* * * * [misc]progress:  [ 657 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (exp (log (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (log (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (226 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 d3) (+ (- d1 d4) (- d2 d3))))
* [exit]simplify:  Simplified to (log (* (- d2 d3) (+ (- d1 d4) (- d2 d3))))
* * * * [misc]progress:  [ 658 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (log (exp (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (exp (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (274 enodes)
* [exit]simplify:  Simplified to (pow (exp (- d2 d3)) (- (+ d1 d2) (+ d3 d4)))
* [exit]simplify:  Simplified to (pow (exp (- d2 d3)) (- (+ d1 d2) (+ d3 d4)))
* * * * [misc]progress:  [ 659 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (* (* (cbrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (cbrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))) (cbrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (cbrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- 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 (223 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d1 d4)) (- d2 d3))) (cbrt (* (+ (- d2 d3) (- d1 d4)) (- d2 d3))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d1 d4)) (- d2 d3))) (cbrt (* (+ (- d2 d3) (- d1 d4)) (- d2 d3))))
* [enter]simplify:  Simplifying (cbrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (cbrt (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (cbrt (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* * * * [misc]progress:  [ 660 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (cbrt (* (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (* (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (461 enodes)
* [exit]simplify:  Simplified to (pow (fma (- d1 d4) (- d2 d3) (* (- d2 d3) (- d2 d3))) 3)
* [exit]simplify:  Simplified to (pow (fma (- d1 d4) (- d2 d3) (* (- d2 d3) (- d2 d3))) 3)
* * * * [misc]progress:  [ 661 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (* (sqrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (sqrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (sqrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (sqrt (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* [enter]simplify:  Simplifying (sqrt (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (sqrt (fma (- (- d2 d3) d4) (- d2 d3) (* (- d2 d3) d1)))
* * * * [misc]progress:  [ 662 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (335 enodes)
* [exit]simplify:  Simplified to (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (+ d1 d2) (+ d4 d3)))
* [exit]simplify:  Simplified to (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (+ d1 d2) (+ d4 d3)))
* * * * [misc]progress:  [ 663 / 755 ] 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 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* [exit]simplify:  Simplified to (* (- (- d2 d3) (- d4 d1)) (* (+ d3 d2) (- d2 d3)))
* [exit]simplify:  Simplified to (* (- (- d2 d3) (- d4 d1)) (* (+ d3 d2) (- d2 d3)))
* * * * [misc]progress:  [ 664 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (296 enodes)
* [exit]simplify:  Simplified to (* (+ (- d1 d4) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3)))
* [exit]simplify:  Simplified to (* (+ (- d1 d4) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3)))
* * * * [misc]progress:  [ 665 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (- (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (460 enodes)
* [exit]simplify:  Simplified to (* (+ (- d1 d4) (- d2 d3)) (* (- d2 d3) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (+ (- d1 d4) (- d2 d3)) (* (- d2 d3) (+ d2 d3)))
* * * * [misc]progress:  [ 666 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (379 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2)))) (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2)))) (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (262 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))))
* * * * [misc]progress:  [ 667 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (363 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (* (+ d2 d3) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2)))))
* [exit]simplify:  Simplified to (- (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (* (+ d2 d3) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d2 d3)))
* * * * [misc]progress:  [ 668 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- 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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (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))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (331 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d1 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (- d4 d1) (+ d1 d4)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d1 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (- d4 d1) (+ d1 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (213 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 669 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d2 d3) (+ d1 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (* (+ d2 d3) (- d2 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d1 d4) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2)))))
* [exit]simplify:  Simplified to (- (* (* (+ d2 d3) (+ d1 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (* (+ d2 d3) (- d2 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d1 d4) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (187 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 670 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* 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 (61 enodes)
* * [misc]simplify:  iters left: 4 (255 enodes)
* [exit]simplify:  Simplified to (- (* (fma (+ d2 d3) d3 (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d2 d3) d3 (* d2 d2)) (- d4 d1))))
* [exit]simplify:  Simplified to (- (* (fma (+ d2 d3) d3 (* d2 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d2 d3) d3 (* d2 d2)) (- d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* [exit]simplify:  Simplified to (pow (fma (+ d2 d3) d3 (* d2 d2)) 3)
* [exit]simplify:  Simplified to (pow (fma (+ d2 d3) d3 (* d2 d2)) 3)
* * * * [misc]progress:  [ 671 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (- (* (+ d2 d3) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (* (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (- (* (+ d2 d3) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (* (- d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (138 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (+ d2 d3) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 672 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (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)))) (* (- (pow d4 3) (pow d1 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 (+ d1 d4) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))) (fma (- d3) (* d3 d3) (pow d2 3))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d2 d3)) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))) (fma (- d3) (* d3 d3) (pow d2 3))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (- d2 d3)) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 (+ d4 d1) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 673 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- 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 d4) (* d1 d1)) (- d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- (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 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (249 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (+ d1 d4)) (* (* (+ d1 d4) (* (- d4 d1) (- d2 d3))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (+ d1 d4)) (* (* (+ d1 d4) (* (- d4 d1) (- d2 d3))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))
* * [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 (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (fma (+ d2 d3) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (fma (+ d2 d3) d3 (* d2 d2))))
* * * * [misc]progress:  [ 674 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 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 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (407 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (* d2 d2) (* d3 d3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (* d2 d2) (* d3 d3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 675 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (390 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (* (- (* d2 d2) (* d3 d3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- (* d2 d2) (* d3 d3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (* (- (* d2 d2) (* d3 d3)) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- (* d2 d2) (* d3 d3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (+ d2 d3))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (+ d2 d3))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 676 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (358 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- d4 d1)) (- (fma (* d3 d3) (- d3) (pow d2 3))) (* (* (- (* d2 d2) (* d3 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- d4 d1)) (- (fma (* d3 d3) (- d3) (pow d2 3))) (* (* (- (* d2 d2) (* d3 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 677 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (343 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (- d4 d1))) (* (+ d2 d3) (- d2 d3)) (* (* (+ d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (- d2 d3) (* (+ d2 d3) (+ d1 d4)))))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (- d4 d1))) (* (+ d2 d3) (- d2 d3)) (* (* (+ d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (- d2 d3) (* (+ d2 d3) (+ d1 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* [exit]simplify:  Simplified to (* (+ d4 d1) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d2 d3))))
* [exit]simplify:  Simplified to (* (+ d4 d1) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d2 d3))))
* * * * [misc]progress:  [ 678 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d2 d3) (- d4 d1)))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (- (* d2 d2) (* d3 d3)) (* (+ d2 d3) (- d4 d1)))) (fma d3 (+ d2 d3) (* d2 d2)))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (+ d2 d3) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 679 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (268 enodes)
* [exit]simplify:  Simplified to (* (- (* d2 d2) (* d3 d3)) (- (* (+ d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (- (* d2 d2) (* d3 d3)) (- (* (+ d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d2 d3)))
* * * * [misc]progress:  [ 680 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 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)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (338 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d1 d4) (* d4 d4))) (- (* d2 d2) (* d3 d3))) (* (* (- (* d2 d2) (* d3 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d1 d4) (* d4 d4))) (- (* d2 d2) (* d3 d3))) (* (* (- (* d2 d2) (* d3 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 (* (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2))) (fma d1 (+ d1 d4) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2))) (fma d1 (+ d1 d4) (* d4 d4)))
* * * * [misc]progress:  [ 681 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- 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 (- (* (- (* d2 d2) (* d3 d3)) (* (+ d1 d4) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (- d4 d1) (+ d1 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (* d2 d2) (* d3 d3)))))
* [exit]simplify:  Simplified to (- (* (- (* d2 d2) (* d3 d3)) (* (+ d1 d4) (fma (* d3 d3) (- d3) (pow d2 3)))) (* (* (- d4 d1) (+ d1 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (* d2 d2) (* d3 d3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)) (+ d4 d1))
* * [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 d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d4 d1)))
* * * * [misc]progress:  [ 682 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (405 enodes)
* [exit]simplify:  Simplified to (fma (+ d2 d3) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (- (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (fma (+ d2 d3) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (- (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (- d2 d3)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (+ d1 d4) d1 (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (+ d1 d4) d1 (* d4 d4))) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)))
* * * * [misc]progress:  [ 683 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (387 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)) (* (- (* d2 d2) (* d3 d3)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3)))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)) (* (- (* d2 d2) (* d3 d3)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (240 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (+ d1 d4) d1 (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (+ d1 d4) d1 (* d4 d4))))
* * * * [misc]progress:  [ 684 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (356 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d2 d3) (- d2 d3)) (+ d1 d4))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d2 d3) (- d2 d3)) (+ d1 d4))) (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (214 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (+ d3 d2)))
* * * * [misc]progress:  [ 685 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (340 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d2 d3) (+ d1 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3)))) (* (* (* (+ d2 d3) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2)))))
* [exit]simplify:  Simplified to (- (* (* (+ d2 d3) (+ d1 d4)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3)))) (* (* (* (+ d2 d3) (- d2 d3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (191 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1)))
* * * * [misc]progress:  [ 686 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (- (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (- (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (163 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d3 d2))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d3 d2))
* * * * [misc]progress:  [ 687 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (270 enodes)
* [exit]simplify:  Simplified to (fma (* (- (- d4 d1)) (* (- d2 d3) (+ d2 d3))) (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (* (- d2 d3) (+ d2 d3)))))
* [exit]simplify:  Simplified to (fma (* (- (- d4 d1)) (* (- d2 d3) (+ d2 d3))) (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (* (- d2 d3) (+ d2 d3)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2)))
* * * * [misc]progress:  [ 688 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 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)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (336 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3))) (fma (+ d1 d4) d1 (* d4 d4))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d2 d3) (- d2 d3))) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (- (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3))) (fma (+ d1 d4) d1 (* d4 d4))) (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d2 d3) (- d2 d3))) (fma d3 (+ d2 d3) (* d2 d2))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 d3 (+ d3 d2) (* d2 d2)) (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d3 d2)))
* * * * [misc]progress:  [ 689 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (fma (fma (* d3 d3) (- d3) (pow d2 3)) (* (- (* d2 d2) (* d3 d3)) (+ d1 d4)) (* (- (fma d3 (+ d2 d3) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (* (- d4 d1) (+ d1 d4)))))
* [exit]simplify:  Simplified to (fma (fma (* d3 d3) (- d3) (pow d2 3)) (* (- (* d2 d2) (* d3 d3)) (+ d1 d4)) (* (- (fma d3 (+ d2 d3) (* d2 d2))) (* (- (* d2 d2) (* d3 d3)) (* (- d4 d1) (+ d1 d4)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (+ d4 d1))
* * [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 d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (+ d3 d2)))
* * * * [misc]progress:  [ 690 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 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 (356 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d2 d3) (+ d2 d3)) (* (- d2 d3) (+ d2 d3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (+ d1 d4) d1 (* d4 d4)))) (* (* (+ d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (* (- d2 d3) (+ d2 d3)) (* (- d2 d3) (+ d2 d3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (+ d1 d4) d1 (* d4 d4)))) (* (* (+ d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (* d1 d1) (- d1) (pow d4 3)) (+ d2 d3))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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 (226 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 691 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (305 enodes)
* [exit]simplify:  Simplified to (fma (+ d2 d3) (* (* (* (+ d2 d3) (- d2 d3)) (+ d2 d3)) (- (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d2 d3) (- d2 d3)) (+ d2 d3)) (* (* (+ d2 d3) (- d2 d3)) (fma d1 (+ d1 d4) (* d4 d4)))))
* [exit]simplify:  Simplified to (fma (+ d2 d3) (* (* (* (+ d2 d3) (- d2 d3)) (+ d2 d3)) (- (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d2 d3) (- d2 d3)) (+ d2 d3)) (* (* (+ d2 d3) (- d2 d3)) (fma d1 (+ d1 d4) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (pow (+ d3 d2) 3))
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (pow (+ d3 d2) 3))
* * * * [misc]progress:  [ 692 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (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) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (- d2 d3) (+ d2 d3)) (* (- d2 d3) (+ d2 d3)))) (* (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (+ d4 d1) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (- d2 d3) (+ d2 d3)) (* (- d2 d3) (+ d2 d3)))) (* (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ (* 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 (177 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d3 d2) (+ d4 d1)) (fma d2 (+ d3 d2) (* d3 d3))) (+ d3 d2))
* [exit]simplify:  Simplified to (* (* (* (+ d3 d2) (+ d4 d1)) (fma d2 (+ d3 d2) (* d3 d3))) (+ d3 d2))
* * * * [misc]progress:  [ 693 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (+ d2 d3)) (- (* (* (+ d4 d1) (+ d2 d3)) (* (- d2 d3) (+ d2 d3))) (* (* (- d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (+ d2 d3)) (- (* (* (+ d4 d1) (+ d2 d3)) (* (- d2 d3) (+ d2 d3))) (* (* (- d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 694 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d2 d3) d2 (* d3 d3)) (* (- d2 d3) (+ d2 d3))) (* (- d2 d3) (+ d2 d3))) (* (* (* (+ d2 d3) (- d4 d1)) (+ d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d2 d3) d2 (* d3 d3)) (* (- d2 d3) (+ d2 d3))) (* (- d2 d3) (+ d2 d3))) (* (* (* (+ d2 d3) (- d4 d1)) (+ d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d3 d2)))
* * * * [misc]progress:  [ 695 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (* (+ d2 d3) (+ d2 d3)) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (179 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (- d2 d3)) (- (* (+ d2 d3) (- d2 d3)) (* (- d4 d1) (+ d2 d3)))) (+ d2 d3))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (- d2 d3)) (- (* (+ d2 d3) (- d2 d3)) (* (- d4 d1) (+ d2 d3)))) (+ d2 d3))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (pow (+ d3 d2) 3)
* [exit]simplify:  Simplified to (pow (+ d3 d2) 3)
* * * * [misc]progress:  [ 696 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (* (+ d2 d3) (+ d2 d3)) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (fma (* (+ d2 d3) (- d2 d3)) (* (* (+ d2 d3) (- d2 d3)) (fma (+ d1 d4) d1 (* d4 d4))) (* (* (- (+ d2 d3)) (* (+ d2 d3) (- d2 d3))) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (fma (* (+ d2 d3) (- d2 d3)) (* (* (+ d2 d3) (- d2 d3)) (fma (+ d1 d4) d1 (* d4 d4))) (* (* (- (+ d2 d3)) (* (+ d2 d3) (- d2 d3))) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (+ d3 d2)))
* * * * [misc]progress:  [ 697 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (* (+ d2 d3) (+ d2 d3)) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (195 enodes)
* [exit]simplify:  Simplified to (- (* (+ d4 d1) (* (* (+ d2 d3) (- d2 d3)) (* (+ d2 d3) (- d2 d3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d2 d3) (- d2 d3))) (+ d2 d3)))
* [exit]simplify:  Simplified to (- (* (+ d4 d1) (* (* (+ d2 d3) (- d2 d3)) (* (+ d2 d3) (- d2 d3)))) (* (* (* (- d4 d1) (+ d4 d1)) (* (+ d2 d3) (- d2 d3))) (+ d2 d3)))
* [enter]simplify:  Simplifying (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1))
* * [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 (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (+ d4 d1))
* * * * [misc]progress:  [ 698 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (- (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d3 (+ d3 d2) (* d2 d2)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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 (164 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 699 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma d3 (+ d3 d2) (* d2 d2))))
* [exit]simplify:  Simplified to (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma d3 (+ d3 d2) (* d2 d2))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 700 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (283 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* (- d2 d3) (+ d1 d4)) (* (+ d1 d4) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* (- d2 d3) (+ d1 d4)) (* (+ d1 d4) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 (121 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))))
* * * * [misc]progress:  [ 701 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (fma (+ d1 d4) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (* (* (- d4 d1) (+ d1 d4)) (* (+ d3 d2) (- d2 d3))) (- (fma d3 (+ d3 d2) (* d2 d2)))))
* [exit]simplify:  Simplified to (fma (+ d1 d4) (* (* (+ d3 d2) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (* (* (- d4 d1) (+ d1 d4)) (* (+ d3 d2) (- d2 d3))) (- (fma d3 (+ d3 d2) (* d2 d2)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 702 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* 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 (56 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (371 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 703 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (fma (* (* (+ d3 d2) (- d2 d3)) (- (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))))
* [exit]simplify:  Simplified to (fma (* (* (+ d3 d2) (- d2 d3)) (- (- d4 d1))) (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 704 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* (- d2 d3) (- (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 705 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (pow d2 3) (pow d3 3))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (* (- d2 d3) (+ d1 d4))) (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d2 d3) (+ d1 d4)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (* (- d2 d3) (+ d1 d4))) (- (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d2 d3) (+ d1 d4)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))
* * [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 (+ d2 d3) d3 (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 706 / 755 ] 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 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (336 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d2 d3) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (+ d1 d4) d1 (* d4 d4)) (- d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d3 d2))))
* [exit]simplify:  Simplified to (- (* (* (* (- d2 d3) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (+ d1 d4) d1 (* d4 d4)) (- d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d3 d2))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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 (183 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))) (+ d3 d2))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))) (+ d3 d2))
* * * * [misc]progress:  [ 707 / 755 ] 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 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 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))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (- d2 d3)) (- (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d3 d2) (- d2 d3))) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (- d2 d3)) (- (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d3 d2) (- d2 d3))) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d1 d4) d1 (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d1 d4) d1 (* d4 d4)))
* * * * [misc]progress:  [ 708 / 755 ] 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 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (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 (289 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (* (- d2 d3) (* (+ d3 d2) (+ d1 d4)))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (* (+ d3 d2) (- d4 d1)) (+ d1 d4))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d2 d3)) (* (- d2 d3) (* (+ d3 d2) (+ d1 d4)))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (* (+ d3 d2) (- d4 d1)) (+ d1 d4))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ d4 d1) (+ (* 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 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 709 / 755 ] 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 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (234 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4)))))
* [exit]simplify:  Simplified to (* (+ d3 d2) (* (* (- d2 d3) (+ d3 d2)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4)))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (257 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 710 / 755 ] 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 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (215 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d2 d3))) (- d2 d3)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- d4 d1) (+ d3 d2))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (- d2 d3))) (- d2 d3)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- d4 d1) (+ d3 d2))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))
* * * * [misc]progress:  [ 711 / 755 ] 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 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* (+ d3 d2) (+ d3 d2))) (- (- d2 d3) (- d4 d1)))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (+ d3 d2))
* [exit]simplify:  Simplified to (* (+ d3 d2) (+ d3 d2))
* * * * [misc]progress:  [ 712 / 755 ] 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 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (224 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (- d2 d3)) (- (* (fma d1 (+ d1 d4) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3))))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (- d2 d3)) (- (* (fma d1 (+ d1 d4) (* d4 d4)) (- d2 d3)) (fma (- d1) (* d1 d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 d1 (+ d1 d4) (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 713 / 755 ] 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 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (+ d2 d3) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- (* d2 d2) (* d3 d3))) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (173 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (- d2 d3)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (- d2 d3)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ d4 d1))
* * [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 (* (+ d3 d2) (+ d4 d1))
* [exit]simplify:  Simplified to (* (+ d3 d2) (+ d4 d1))
* * * * [misc]progress:  [ 714 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (- (* (* (- d2 d3) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (- (* (* (- d2 d3) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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 (164 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 715 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (321 enodes)
* [exit]simplify:  Simplified to (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3)))) (* (* (* (+ d2 d3) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (- (* (fma d1 (+ d4 d1) (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3)))) (* (* (* (+ d2 d3) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))) (fma d3 (+ d2 d3) (* d2 d2))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ 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 d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 716 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (284 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* (+ d1 d4) (- d2 d3)) (* (+ d1 d4) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* (+ d1 d4) (- d2 d3)) (* (+ d1 d4) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ (* 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 (121 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2))))
* * * * [misc]progress:  [ 717 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (fma (+ d1 d4) (* (* (+ d2 d3) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (* (* (- d4 d1) (+ d1 d4)) (* (+ d2 d3) (- d2 d3))) (- (fma d3 (+ d2 d3) (* d2 d2)))))
* [exit]simplify:  Simplified to (fma (+ d1 d4) (* (* (+ d2 d3) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (* (* (- d4 d1) (+ d1 d4)) (* (+ d2 d3) (- d2 d3))) (- (fma d3 (+ d2 d3) (* d2 d2)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 718 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* 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 (56 enodes)
* * [misc]simplify:  iters left: 4 (212 enodes)
* [exit]simplify:  Simplified to (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3) (- d4 d1))) (fma d3 (+ d2 d3) (* d2 d2)))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (371 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 719 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d2 d3)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (199 enodes)
* [exit]simplify:  Simplified to (fma (* (- (- d4 d1)) (- (* d2 d2) (* d3 d3))) (fma d3 (+ d2 d3) (* d2 d2)) (* (- (* d2 d2) (* d3 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [exit]simplify:  Simplified to (fma (* (- (- d4 d1)) (- (* d2 d2) (* d3 d3))) (fma d3 (+ d2 d3) (* d2 d2)) (* (- (* d2 d2) (* d3 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (247 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (+ d2 d3) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 720 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (- (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* (- d2 d3) (- (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 721 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d2 3) (pow d3 3)) (- d2 d3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (203 enodes)
* [exit]simplify:  Simplified to (fma (- (fma d3 (+ d2 d3) (* d2 d2))) (* (- d2 d3) (* (+ d1 d4) (- d4 d1))) (* (* (+ d1 d4) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [exit]simplify:  Simplified to (fma (- (fma d3 (+ d2 d3) (* d2 d2))) (* (- d2 d3) (* (+ d1 d4) (- d4 d1))) (* (* (+ d1 d4) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))
* * [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 (+ d2 d3) d3 (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 722 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3))))) (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (337 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (* (- d2 d3) (- d2 d3)))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (* (- d2 d3) (- d2 d3)))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d2 d3))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* 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 (183 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))) (+ d3 d2))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))) (+ d3 d2))
* * * * [misc]progress:  [ 723 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 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))) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (285 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (+ d2 d3)) (- (* (* (- d2 d3) (+ d2 d3)) (fma (+ d1 d4) d1 (* d4 d4))) (* (+ d2 d3) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (+ d2 d3)) (- (* (* (- d2 d3) (+ d2 d3)) (fma (+ d1 d4) d1 (* d4 d4))) (* (+ d2 d3) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d1 d4) d1 (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d1 d4) d1 (* d4 d4)))
* * * * [misc]progress:  [ 724 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (pow d2 3) (pow d3 3))))) (* (+ d2 d3) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (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 (290 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (- d2 d3))) (* (+ d1 d4) (- d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- d4 d1) (* (+ d2 d3) (+ d1 d4)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (- d2 d3))) (* (+ d1 d4) (- d2 d3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- d4 d1) (* (+ d2 d3) (+ d1 d4)))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ d4 d1) (+ (* 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 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 725 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3))))) (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (* (+ d4 d1) (+ d2 d3))) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (235 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) (* (* (+ d2 d3) (- d2 d3)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4)))))
* [exit]simplify:  Simplified to (* (+ d2 d3) (* (* (+ d2 d3) (- d2 d3)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4)))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (257 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (* (+ d3 d2) (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 726 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3))))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d2 d3) (* (- d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (- d4 d1) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (* (+ d2 d3) (- (* (* (- d2 d3) (- d2 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (- d4 d1) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2))
* * * * [misc]progress:  [ 727 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3))))) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d2 d3)) (* (+ d2 d3) (* (- d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (160 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (* (- d2 d3) (+ d2 d3))) (- (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (* (- d2 d3) (+ d2 d3))) (- (- d2 d3) (- d4 d1)))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (+ d3 d2))
* [exit]simplify:  Simplified to (* (+ d3 d2) (+ d3 d2))
* * * * [misc]progress:  [ 728 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3)))) (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (* (- (pow d4 3) (pow d1 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (225 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- d2 d3)) (- (* (fma d1 (+ d1 d4) (* d4 d4)) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- d2 d3)) (- (* (fma d1 (+ d1 d4) (* d4 d4)) (- d2 d3)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))
* * [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 d1 (+ d1 d4) (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 729 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3)))) (* (+ d2 d3) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d2 d2) (* d3 d3)) (- d2 d3)) (+ d4 d1)) (* (+ d2 d3) (* (- (* d4 d4) (* d1 d1)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- d2 d3)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- d2 d3)) (- (* (+ d1 d4) (- d2 d3)) (* (- d4 d1) (+ d1 d4))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ d4 d1))
* * [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 (* (+ d3 d2) (+ d4 d1))
* [exit]simplify:  Simplified to (* (+ d3 d2) (+ d4 d1))
* * * * [misc]progress:  [ 730 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (/ (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3)) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))))>
* [enter]simplify:  Simplifying (- (pow (* (- d2 d3) (- d2 d3)) 3) (pow (* (- d4 d1) (- d2 d3)) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* [exit]simplify:  Simplified to (fma (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d4 d1) (- d2 d3))) (pow (* (- d2 d3) (- d2 d3)) 3))
* [exit]simplify:  Simplified to (fma (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (- (* (- d4 d1) (- d2 d3))) (pow (* (- d2 d3) (- d2 d3)) 3))
* [enter]simplify:  Simplifying (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (+ (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))) (* (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (144 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)) (* (pow (- d2 d3) 3) (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)) (* (pow (- d2 d3) 3) (+ (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 731 / 755 ] 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 (- (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (331 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (- d3 d2))
* [exit]simplify:  Simplified to (* (- d4 d1) (- d3 d2))
* * * * [misc]progress:  [ 732 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (* 1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* * * * [misc]progress:  [ 733 / 755 ] 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)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3)))) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (107 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- d4 d1) (- d2 d3)) (- d2 d3)) (* (- (- d2 d3) (- d4 d1)) (- d2 d3)))
* [exit]simplify:  Simplified to (* (* (+ (- d4 d1) (- d2 d3)) (- d2 d3)) (* (- (- d2 d3) (- d4 d1)) (- d2 d3)))
* [enter]simplify:  Simplifying (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (183 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (* (- d2 d3) (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 734 / 755 ] 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))))))>
* [enter]simplify:  Simplifying (- (- d2 d3) (- d4 d1))
* * [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 (+ (- d1 d4) (- d2 d3))
* [exit]simplify:  Simplified to (+ (- d1 d4) (- d2 d3))
* * * * [misc]progress:  [ 735 / 755 ] 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)) (* (- d4 d1) (- d3))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) d2))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (256 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 736 / 755 ] 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)) (* (- d4 d1) (- d3))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) d2))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (256 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 737 / 755 ] 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)) (* d2 (- d4 d1))) (* (- d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)) (* d2 (- d4 d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (256 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 738 / 755 ] 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)) (* d2 (- d4 d1))) (* (- d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)) (* d2 (- d4 d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (256 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (fma d2 (- d1 d4) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 739 / 755 ] 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) (- (* (- d2 d3) (- d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d3)) (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (199 enodes)
* [exit]simplify:  Simplified to (* (- d3 d2) (+ d3 (- d4 d1)))
* [exit]simplify:  Simplified to (* (- d3 d2) (+ d3 (- d4 d1)))
* * * * [misc]progress:  [ 740 / 755 ] 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) (- (* (- d2 d3) (- d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d3)) (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (199 enodes)
* [exit]simplify:  Simplified to (* (- d3 d2) (+ d3 (- d4 d1)))
* [exit]simplify:  Simplified to (* (- d3 d2) (+ d3 (- d4 d1)))
* * * * [misc]progress:  [ 741 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (+ (* d2 (- d2 d3)) (- (* (- d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (219 enodes)
* [exit]simplify:  Simplified to (* (+ d3 (- d4 d1)) (- d3 d2))
* [exit]simplify:  Simplified to (* (+ d3 (- d4 d1)) (- d3 d2))
* * * * [misc]progress:  [ 742 / 755 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (+ (* d2 (- d2 d3)) (- (* (- d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (219 enodes)
* [exit]simplify:  Simplified to (* (+ d3 (- d4 d1)) (- d3 d2))
* [exit]simplify:  Simplified to (* (+ d3 (- d4 d1)) (- d3 d2))
* * * * [misc]progress:  [ 743 / 755 ] 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 (- (* (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (331 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (- d3 d2))
* [exit]simplify:  Simplified to (* (- d4 d1) (- d3 d2))
* * * * [misc]progress:  [ 744 / 755 ] 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:  [ 745 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 746 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 747 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ 0 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ 0 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (336 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 748 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (exp (* 3 (- (log -1) (log (/ 1 d1)))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (exp (* 3 (- (log -1) (log (/ 1 d1)))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (/ (* (* (* d1 -1) (* d1 -1)) (* (* d1 -1) d1)) (fma (+ (- d1 d4) (- d2 d3)) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* * * * [misc]progress:  [ 749 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* -1 (pow d1 4)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* -1 (pow d1 4)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (358 enodes)
* [exit]simplify:  Simplified to (/ (- (pow d1 4)) (fma (- d4 d1) (+ (- d3 d2) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 750 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 0) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 0) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (337 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 751 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (pow (/ 1 d4) -3)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (pow (/ 1 d4) -3)) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (358 enodes)
* [exit]simplify:  Simplified to (/ (* (pow (/ 1 d4) -3) d1) (fma (- d4 d1) (+ (- d4 d1) (- d3 d2)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 752 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (exp (* 3 (- (log -1) (log (/ -1 d4)))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (exp (* 3 (- (log -1) (log (/ -1 d4)))))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (415 enodes)
* [exit]simplify:  Simplified to (/ (* (* d4 d4) (* d4 d1)) (fma (- (- d2 d3) (- d4 d1)) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* * * * [misc]progress:  [ 753 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* [exit]simplify:  Simplified to (/ (fma (- d2 d3) (* (* (- d2 d3) d1) (- d2 d3)) (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1)))) (+ (fma (- d4 d1) (- d4 d1) (* d2 d2)) (* d3 (- d3 (* 2 d2)))))
* * * * [misc]progress:  [ 754 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (+ (* d1 d2) (* d3 d4)) (* d1 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (+ (* d1 d2) (* d3 d4)) (* d1 d3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (490 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma d3 (- d4 d1) (fma (- d4 d1) (- d4 d1) (* d2 d1))))
* * * * [misc]progress:  [ 755 / 755 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (+ (* d1 d2) (* d3 d4)) (* d1 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (+ (* d1 d2) (* d3 d4)) (* d1 d3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* * [misc]simplify:  iters left: 3 (490 enodes)
* [exit]simplify:  Simplified to (/ (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1) (* (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)))) (fma d3 (- d4 d1) (fma (- d4 d1) (- d4 d1) (* 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 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- 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)))> #<alt-delta (λ (d1 d2 d3 d4) (* d1 (+ (- d4 d1) (- d2 d3))))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) +nan.0)) , with alts (#<alt-delta (λ (d1 d2 d3 d4) (* d1 (+ (- d4 d1) (- d2 d3))))>)
* [enter]simplify:  Simplifying (+ (- d4 d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d2 d3))
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d2 d3))
* * * * [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 2568 additional inputs, on iter 1 have 5432 / 8000
* * * * [misc]points:  Computing exacts on every 160 of 2568 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 80 of 2568 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 40 of 2568 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 20 of 2568 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 2568 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 2568 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 2568 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 2568 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 836 additional inputs, on iter 2 have 7164 / 8000
* * * * [misc]points:  Computing exacts on every 52 of 836 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 26 of 836 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 13 of 836 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 6 of 836 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 836 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 836 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 248 additional inputs, on iter 3 have 7752 / 8000
* * * * [misc]points:  Computing exacts on every 15 of 248 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 248 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 248 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 248 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 84 additional inputs, on iter 4 have 7916 / 8000
* * * * [misc]points:  Computing exacts on every 5 of 84 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 84 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 84 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 23 additional inputs, on iter 5 have 7977 / 8000
* * * * [misc]points:  Computing exacts for 23 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 10 additional inputs, on iter 6 have 7990 / 8000
* * * * [misc]points:  Computing exacts for 10 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 7 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 8 have 7999 / 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 8000 points with exact outputs