* [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 92 additional inputs, on iter 1 have 164 / 256
* * * * [misc]points:  Computing exacts on every 5 of 92 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 92 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 92 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 33 additional inputs, on iter 2 have 223 / 256
* * * * [misc]points:  Computing exacts on every 2 of 33 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 33 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 13 additional inputs, on iter 3 have 243 / 256
* * * * [misc]points:  Computing exacts for 13 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 4 have 253 / 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 257 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 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]taylor:  Taking taylor expansion of (- (+ d4 d2) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ d4 d2) d3) 0) into (- (+ d2 d4) d3)
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* [misc]approximate:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d1 d2) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d1 d2) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d1 d2) (* d1 d3))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (180 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ d4 (- d2 d3)))
* [exit]simplify:  Simplified to (pow (exp d1) (+ d4 (- d2 d3)))
* * * * [misc]progress:  [ 2 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (170 enodes)
* * [misc]simplify:  iters left: 1 (261 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d4 (- d3 d2)))
* [exit]simplify:  Simplified to (pow (exp d1) (- d4 (- d3 d2)))
* * * * [misc]progress:  [ 3 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 4 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (log (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (121 enodes)
* * [misc]simplify:  iters left: 1 (148 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (log (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 5 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (128 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* * * * [misc]progress:  [ 6 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- d4 (- d3 d2)) d1)) (cbrt (* (- d4 (- d3 d2)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (- d4 (- d3 d2)) d1)) (cbrt (* (- d4 (- d3 d2)) d1)))
* [enter]simplify:  Simplifying (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d4 (- d3 d2)) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d4 (- d3 d2)) d1))
* * * * [misc]progress:  [ 7 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* [exit]simplify:  Simplified to (pow (* (+ (- d2 d3) d4) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ (- d2 d3) d4) d1) 3)
* * * * [misc]progress:  [ 8 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* * * * [misc]progress:  [ 9 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3)) (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (301 enodes)
* [exit]simplify:  Simplified to (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* [exit]simplify:  Simplified to (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* [enter]simplify:  Simplifying (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* * [misc]simplify:  iters left: 3 (398 enodes)
* [exit]simplify:  Simplified to (- (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (+ (- d4 d2) d3)))
* [exit]simplify:  Simplified to (- (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (+ (- d4 d2) d3)))
* * * * [misc]progress:  [ 10 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 11 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1))) (- (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (264 enodes)
* [exit]simplify:  Simplified to (- (* (* (- d2 d3) d1) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d1)))
* [exit]simplify:  Simplified to (- (* (* (- d2 d3) d1) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d1)))
* [enter]simplify:  Simplifying (- (- (* d1 d2) (* d1 d3)) (* d4 d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (133 enodes)
* * [misc]simplify:  iters left: 1 (185 enodes)
* [exit]simplify:  Simplified to (* (- (- d2 d3) d4) d1)
* [exit]simplify:  Simplified to (* (- (- d2 d3) d4) d1)
* * * * [misc]progress:  [ 12 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (+ (- (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (- (* d1 d3)) (* d4 d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* * * * [misc]progress:  [ 13 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (+ (- (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (- (* d1 d3)) (* d4 d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* * * * [misc]progress:  [ 14 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (- (* d1 d2) (- (* d1 d3) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* d1 d3) (* d4 d1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (* (- d3 d4) d1)
* [exit]simplify:  Simplified to (* (- d3 d4) d1)
* * * * [misc]progress:  [ 15 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d4 d1) (- (* d1 d2) (* d1 d3))) (* d1 d1)))>
* * * * [misc]progress:  [ 16 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (116 enodes)
* * [misc]simplify:  iters left: 2 (266 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 17 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (151 enodes)
* * [misc]simplify:  iters left: 2 (347 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 18 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 19 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 1))>
* * * * [misc]progress:  [ 20 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (419 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (log (* d1 (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 21 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (255 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 22 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (187 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* [enter]simplify:  Simplifying (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 23 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d1) (- d2 d3))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d1) (- d2 d3))) 3)
* * * * [misc]progress:  [ 24 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
* [enter]simplify:  Simplifying (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 25 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3)) (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))))>
* [enter]simplify:  Simplifying (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (345 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (+ d4 (- d2 d3)) d1) 3) (* (* (* d1 d1) (* d1 d1)) (- (* d1 d1))))
* [exit]simplify:  Simplified to (+ (pow (* (+ d4 (- d2 d3)) d1) 3) (* (* (* d1 d1) (* d1 d1)) (- (* d1 d1))))
* [enter]simplify:  Simplifying (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- d2 (- d3 d4)) d1) (+ (* d1 (- d2 d3)) (* d1 (+ d1 d4)))) (* (* d1 d1) (* d1 d1)))
* [exit]simplify:  Simplified to (+ (* (* (- d2 (- d3 d4)) d1) (+ (* d1 (- d2 d3)) (* d1 (+ d1 d4)))) (* (* d1 d1) (* d1 d1)))
* * * * [misc]progress:  [ 26 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* d1 d1))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 27 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))>
* * * * [misc]progress:  [ 28 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1))) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* [exit]simplify:  Simplified to (* (+ (* d1 (- d2 d3)) (* d1 (+ d4 d1))) (+ (* d1 (- d2 d3)) (* d1 (- d4 d1))))
* [exit]simplify:  Simplified to (* (+ (* d1 (- d2 d3)) (* d1 (+ d4 d1))) (+ (* d1 (- d2 d3)) (* d1 (- d4 d1))))
* [enter]simplify:  Simplifying (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (355 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (- d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (- d3 d1)))
* * * * [misc]progress:  [ 29 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1) (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)))>
* [enter]simplify:  Simplifying (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (144 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* (- d2 (- d3 d4)) d1)) d1)
* [exit]simplify:  Simplified to (+ (sqrt (* (- d2 (- d3 d4)) d1)) d1)
* [enter]simplify:  Simplifying (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (118 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (- (sqrt (* (- d4 (- d3 d2)) d1)) d1)
* [exit]simplify:  Simplified to (- (sqrt (* (- d4 (- d3 d2)) d1)) d1)
* * * * [misc]progress:  [ 30 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (- (* d1 d2) (* d1 d3)) (- (* d4 d1) (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* d4 d1) (* d1 d1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* * * * [misc]progress:  [ 31 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* d1 d2) (+ (- (* d1 d3) (* d4 d1)) (* d1 d1))))>
* [enter]simplify:  Simplifying (+ (- (* d1 d3) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (67 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (139 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d1) d4) d1)
* [exit]simplify:  Simplified to (* (- (+ d3 d1) d4) d1)
* * * * [misc]progress:  [ 32 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* d1 d1))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 33 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (log (/ (exp (* d1 d2)) (exp (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (exp (* d1 d2)) (exp (* d1 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 34 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (pow (- (* d1 d2) (* d1 d3)) 1) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 35 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (exp (log (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* * * * [misc]progress:  [ 36 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (log (exp (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 37 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3)))) (cbrt (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3))))
* [enter]simplify:  Simplifying (cbrt (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 38 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (cbrt (* (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* * * * [misc]progress:  [ 39 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* (sqrt (- (* d1 d2) (* d1 d3))) (sqrt (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [enter]simplify:  Simplifying (sqrt (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 40 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (/ (- (pow (* d1 d2) 3) (pow (* d1 d3) 3)) (+ (* (* d1 d2) (* d1 d2)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3))))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (pow (* d1 d2) 3) (pow (* d1 d3) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (238 enodes)
* * [misc]simplify:  iters left: 1 (446 enodes)
* [exit]simplify:  Simplified to (- (pow (* d2 d1) 3) (pow (* d3 d1) 3))
* [exit]simplify:  Simplified to (- (pow (* d2 d1) 3) (pow (* d3 d1) 3))
* [enter]simplify:  Simplifying (+ (* (* d1 d2) (* d1 d2)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (154 enodes)
* * [misc]simplify:  iters left: 2 (218 enodes)
* * [misc]simplify:  iters left: 1 (285 enodes)
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d2 (+ d2 d3)) (* d3 d3)))
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d2 (+ d2 d3)) (* d3 d3)))
* * * * [misc]progress:  [ 41 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (+ (* d1 d2) (- (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* d1 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3))
* [exit]simplify:  Simplified to (* d1 (- d3))
* * * * [misc]progress:  [ 42 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* 1 (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 43 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (/ (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3))) (+ (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (258 enodes)
* [exit]simplify:  Simplified to (* (* d1 (+ d2 d3)) (* d1 (- d2 d3)))
* [exit]simplify:  Simplified to (* (* d1 (+ d2 d3)) (* d1 (- d2 d3)))
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d3 d2))
* [exit]simplify:  Simplified to (* d1 (+ d3 d2))
* * * * [misc]progress:  [ 44 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d1 (- d2 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- d2 d3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (- d2 d3)
* [exit]simplify:  Simplified to (- d2 d3)
* * * * [misc]progress:  [ 45 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (+ (* d1 d2) (- (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* d1 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3))
* [exit]simplify:  Simplified to (* d1 (- d3))
* * * * [misc]progress:  [ 46 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (- (* d1 d1))
* * * * [misc]progress:  [ 47 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d4 d3) (- d1 d2)))
* * * * [misc]progress:  [ 48 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d4 d3) (- d1 d2)))
* * * * [misc]progress:  [ 49 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* d1 d2) (+ (* d1 d3) (pow d1 2))))>
* [enter]simplify:  Simplifying (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d1))
* * * * [misc]progress:  [ 50 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))>
* [enter]simplify:  Simplifying (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (* (- (+ d4 d2) d3) d1)
* * * * [misc]progress:  [ 51 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))>
* [enter]simplify:  Simplifying (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (* (- (+ d4 d2) d3) d1)
* * * * [misc]progress:  [ 52 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * * * [misc]progress:  [ 53 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * * * [misc]progress:  [ 54 / 54 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (* (+ (- d4 d3) (- d2 d1)) d1))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 2 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 2 ] rewriting at (2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 2 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d1)) into (- d2 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d2 d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d2 (+ d1 d3)) d1) into (* (- d2 (+ d1 d3)) d1)
* [misc]taylor:  Taking taylor expansion of (* (- d2 (+ d1 d3)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 (+ d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d1)) into (- d2 d1)
* [misc]backup-simplify:  Simplify (* (- d2 d1) d1) into (* (- d2 d1) d1)
* [misc]taylor:  Taking taylor expansion of (* (- d2 d1) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (* (- d1) d1) into (* -1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* -1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d2 (+ d1 d3)) 0) (* 1 d1)) into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (- d2 d1) 0) (* -1 d1)) into (- d1)
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d1) 0) (* 1 d1)) into d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 (+ d1 d3)) 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d1) 0) (+ (* -1 0) (* 0 d1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d1))) into (- (/ 1 d2) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) (/ 1 d1))) into (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d1 d2)) (- (/ 1 (pow d1 2)))) into (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d1 d2)) (/ 0 (* d1 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (pow d1 2)))) into (- (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (/ 1 d1)) (* 1 (* (/ 1 (/ 1 d3)) 1)))) (+ (* 1 (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d2)) (* 1 1)))) (* -1 (pow (* (/ 1 (/ 1 d1)) (* 1 (* 1 1))) 2)))) into (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* [misc]approximate:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) (/ -1 d1))) into (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d1 d2)) (- (/ 1 (pow d1 2)))) into (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d1 d2)) (/ 0 (* d1 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (pow d1 2)))) into (- (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (/ 1 (- d1))) (* 1 (* (/ 1 (/ 1 (- d3))) 1)))) (+ (* 1 (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d2))) (* 1 1)))) (* -1 (pow (* (/ 1 (/ 1 (- d1))) (* 1 (* 1 1))) 2)))) into (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* * * * [misc]progress:  [ 2 / 2 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d1)) into (- d2 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d2 d1)) into (- d2 (+ d1 d3))
* [misc]taylor:  Taking taylor expansion of (- d2 (+ d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d1)) into (- d2 d1)
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]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]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [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 d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* d2 (* 1 1)))) (+ (* -1 (* 1 (* 1 (* d3 1)))) (* 1 (* 1 (* 1 (* 1 d4)))))) into (- (+ d4 d2) d3)
* [misc]approximate:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d1))) into (- (/ 1 d2) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d1) (/ 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 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d1))) into (- (/ 1 d2) (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 1 in d1
* [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 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 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]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 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* 1 (* (/ 1 (/ 1 d3)) 1)))) (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (* 1 1)))) (* -1 (* (/ 1 (/ 1 d1)) (* 1 (* 1 1)))))) into (- d2 (+ d1 d3))
* [misc]approximate:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) in d3
* [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 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) (- (/ 1 d2))) into (- (/ 1 d1) (/ 1 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]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 d2
* [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 -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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) 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 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 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]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d3))) 1)))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d2))) (* 1 1)))) (* 1 (* (/ 1 (/ 1 (- d1))) (* 1 (* 1 1)))))) into (- d2 (+ d1 d3))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (* (+ (- d4 d3) (- d2 d1)) d1) 1))>
* * * * [misc]progress:  [ 2 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (log (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (log (* d1 (+ (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 3 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (exp (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (456 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d2 d4) (+ d3 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d2 d4) (+ d3 d1)))
* * * * [misc]progress:  [ 4 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d4 d3) (- d2 d1)) d1)) (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))) (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d4 d3) (- d2 d1)) d1)) (cbrt (* (+ (- d4 d3) (- d2 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (cbrt (* d1 (- (- d4 d1) (- d3 d2))))
* * * * [misc]progress:  [ 5 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (* (+ (- d4 d3) (- d2 d1)) d1) (* (+ (- d4 d3) (- d2 d1)) d1)) (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (* (* (* (+ (- d4 d3) (- d2 d1)) d1) (* (+ (- d4 d3) (- d2 d1)) d1)) (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d3) (- d2 d1))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d3) (- d2 d1))) 3)
* * * * [misc]progress:  [ 6 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (* (+ (- d4 d3) (- d2 d1)) d1)) (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* [enter]simplify:  Simplifying (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* * * * [misc]progress:  [ 7 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* (+ (- d4 d3) (- d2 d1)) d1)))>
* * * * [misc]progress:  [ 8 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (+ (- d4 d3) (- d2 d1))) (cbrt (+ (- d4 d3) (- d2 d1)))) (* (cbrt (+ (- d4 d3) (- d2 d1))) d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (- d4 d3) (- d2 d1))) d1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d2 d3) (- d4 d1))) d1)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d2 d3) (- d4 d1))) d1)
* * * * [misc]progress:  [ 9 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (+ (- d4 d3) (- d2 d1))) (* (sqrt (+ (- d4 d3) (- d2 d1))) d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ (- d4 d3) (- d2 d1))) d1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ (- d2 d3) (- d4 d1))) d1)
* [exit]simplify:  Simplified to (* (sqrt (+ (- d2 d3) (- d4 d1))) d1)
* * * * [misc]progress:  [ 10 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* (+ (- d4 d3) (- d2 d1)) d1)))>
* [enter]simplify:  Simplifying (* (+ (- d4 d3) (- d2 d1)) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 11 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* (+ (- d4 d3) (- d2 d1)) d1)))>
* [enter]simplify:  Simplifying (* (+ (- d4 d3) (- d2 d1)) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 12 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (pow d4 3) (pow d3 3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (pow d2 3) (pow d1 3)))) d1) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))))>
* [enter]simplify:  Simplifying (* (+ (* (- (pow d4 3) (pow d3 3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (pow d2 3) (pow d1 3)))) d1)
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (169 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* d1 (+ d1 d2)) (* d2 d2)) (* d1 (- (pow d4 3) (pow d3 3)))) (* (+ (* d3 d3) (* d4 (+ d4 d3))) (* (- (pow d2 3) (pow d1 3)) d1)))
* [exit]simplify:  Simplified to (+ (* (+ (* d1 (+ d1 d2)) (* d2 d2)) (* d1 (- (pow d4 3) (pow d3 3)))) (* (+ (* d3 d3) (* d4 (+ d4 d3))) (* (- (pow d2 3) (pow d1 3)) d1)))
* * * * [misc]progress:  [ 13 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (pow d4 3) (pow d3 3)) (+ d2 d1)) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (* d2 d2) (* d1 d1)))) d1) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ d2 d1))))>
* [enter]simplify:  Simplifying (* (+ (* (- (pow d4 3) (pow d3 3)) (+ d2 d1)) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (* d2 d2) (* d1 d1)))) d1)
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow d4 3) (pow d3 3)) (* (+ d2 d1) d1)) (* (+ (* d4 d4) (* (+ d4 d3) d3)) (* (* (- d2 d1) (+ d2 d1)) d1)))
* [exit]simplify:  Simplified to (+ (* (- (pow d4 3) (pow d3 3)) (* (+ d2 d1) d1)) (* (+ (* d4 d4) (* (+ d4 d3) d3)) (* (* (- d2 d1) (+ d2 d1)) d1)))
* * * * [misc]progress:  [ 14 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (* d4 d4) (* d3 d3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ d4 d3) (- (pow d2 3) (pow d1 3)))) d1) (* (+ d4 d3) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))))>
* [enter]simplify:  Simplifying (* (+ (* (- (* d4 d4) (* d3 d3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ d4 d3) (- (pow d2 3) (pow d1 3)))) d1)
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (153 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* d2 d2) (* (+ d2 d1) d1)) (* (- d4 d3) (* (+ d4 d3) d1))) (* (* d1 (+ d4 d3)) (- (pow d2 3) (pow d1 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* d2 d2) (* (+ d2 d1) d1)) (* (- d4 d3) (* (+ d4 d3) d1))) (* (* d1 (+ d4 d3)) (- (pow d2 3) (pow d1 3))))
* * * * [misc]progress:  [ 15 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (* d4 d4) (* d3 d3)) (+ d2 d1)) (* (+ d4 d3) (- (* d2 d2) (* d1 d1)))) d1) (* (+ d4 d3) (+ d2 d1))))>
* [enter]simplify:  Simplifying (* (+ (* (- (* d4 d4) (* d3 d3)) (+ d2 d1)) (* (+ d4 d3) (- (* d2 d2) (* d1 d1)))) d1)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (114 enodes)
* * [misc]simplify:  iters left: 3 (479 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d4 d3) (+ d1 d2)) (+ (- d2 d1) (- d4 d3))) d1)
* [exit]simplify:  Simplified to (* (* (* (+ d4 d3) (+ d1 d2)) (+ (- d2 d1) (- d4 d3))) d1)
* * * * [misc]progress:  [ 16 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3)) d1) (+ (* (- d4 d3) (- d4 d3)) (- (* (- d2 d1) (- d2 d1)) (* (- d4 d3) (- d2 d1))))))>
* [enter]simplify:  Simplifying (* (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3)) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- d2 d1) d1) (* (- d2 d1) (- d2 d1))) (* (* (- d4 d3) (- d4 d3)) (* (- d4 d3) d1)))
* [exit]simplify:  Simplified to (+ (* (* (- d2 d1) d1) (* (- d2 d1) (- d2 d1))) (* (* (- d4 d3) (- d4 d3)) (* (- d4 d3) d1)))
* * * * [misc]progress:  [ 17 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1) (- (- d4 d3) (- d2 d1))))>
* [enter]simplify:  Simplifying (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (298 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1)
* [exit]simplify:  Simplified to (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1)
* * * * [misc]progress:  [ 18 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* d1 (+ (- d4 d3) (- d2 d1))))>
* * * * [misc]progress:  [ 19 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (log (* (exp (- d4 d3)) (exp (- d2 d1)))) d1))>
* [enter]simplify:  Simplifying (* (exp (- d4 d3)) (exp (- d2 d1)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (291 enodes)
* [exit]simplify:  Simplified to (exp (- (- d4 d3) (- d1 d2)))
* [exit]simplify:  Simplified to (exp (- (- d4 d3) (- d1 d2)))
* * * * [misc]progress:  [ 20 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (+ (- d4 d3) (- d2 d1)) 1) d1))>
* * * * [misc]progress:  [ 21 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (exp (log (+ (- d4 d3) (- d2 d1)))) d1))>
* [enter]simplify:  Simplifying (log (+ (- d4 d3) (- d2 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (log (+ (- d4 d3) (- d2 d1)))
* [exit]simplify:  Simplified to (log (+ (- d4 d3) (- d2 d1)))
* * * * [misc]progress:  [ 22 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (log (exp (+ (- d4 d3) (- d2 d1)))) d1))>
* [enter]simplify:  Simplifying (exp (+ (- d4 d3) (- d2 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (148 enodes)
* * [misc]simplify:  iters left: 1 (342 enodes)
* [exit]simplify:  Simplified to (exp (+ (- d2 d1) (- d4 d3)))
* [exit]simplify:  Simplified to (exp (+ (- d2 d1) (- d4 d3)))
* * * * [misc]progress:  [ 23 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (+ (- d4 d3) (- d2 d1))) (cbrt (+ (- d4 d3) (- d2 d1)))) (cbrt (+ (- d4 d3) (- d2 d1)))) d1))>
* [enter]simplify:  Simplifying (* (cbrt (+ (- d4 d3) (- d2 d1))) (cbrt (+ (- d4 d3) (- d2 d1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (95 enodes)
* * [misc]simplify:  iters left: 2 (188 enodes)
* * [misc]simplify:  iters left: 1 (402 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (+ d4 d2) (+ d3 d1))) (cbrt (- (+ d4 d2) (+ d3 d1))))
* [exit]simplify:  Simplified to (* (cbrt (- (+ d4 d2) (+ d3 d1))) (cbrt (- (+ d4 d2) (+ d3 d1))))
* [enter]simplify:  Simplifying (cbrt (+ (- d4 d3) (- d2 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (- d4 d3) (- d2 d1)))
* [exit]simplify:  Simplified to (cbrt (+ (- d4 d3) (- d2 d1)))
* * * * [misc]progress:  [ 24 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (cbrt (* (* (+ (- d4 d3) (- d2 d1)) (+ (- d4 d3) (- d2 d1))) (+ (- d4 d3) (- d2 d1)))) d1))>
* [enter]simplify:  Simplifying (* (* (+ (- d4 d3) (- d2 d1)) (+ (- d4 d3) (- d2 d1))) (+ (- d4 d3) (- d2 d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (pow (+ (- d4 d3) (- d2 d1)) 3)
* [exit]simplify:  Simplified to (pow (+ (- d4 d3) (- d2 d1)) 3)
* * * * [misc]progress:  [ 25 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (sqrt (+ (- d4 d3) (- d2 d1))) (sqrt (+ (- d4 d3) (- d2 d1)))) d1))>
* [enter]simplify:  Simplifying (sqrt (+ (- d4 d3) (- d2 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (- d4 d3) (- d2 d1)))
* [exit]simplify:  Simplified to (sqrt (+ (- d4 d3) (- d2 d1)))
* [enter]simplify:  Simplifying (sqrt (+ (- d4 d3) (- d2 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (- d4 d3) (- d2 d1)))
* [exit]simplify:  Simplified to (sqrt (+ (- d4 d3) (- d2 d1)))
* * * * [misc]progress:  [ 26 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (+ (* (- (pow d4 3) (pow d3 3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (pow d2 3) (pow d1 3)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))) d1))>
* [enter]simplify:  Simplifying (+ (* (- (pow d4 3) (pow d3 3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (pow d2 3) (pow d1 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* d1 (+ d1 d2)) (* d2 d2)) (- (pow d4 3) (pow d3 3))) (* (- (pow d2 3) (pow d1 3)) (+ (* d3 d3) (* d4 (+ d4 d3)))))
* [exit]simplify:  Simplified to (+ (* (+ (* d1 (+ d1 d2)) (* d2 d2)) (- (pow d4 3) (pow d3 3))) (* (- (pow d2 3) (pow d1 3)) (+ (* d3 d3) (* d4 (+ d4 d3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* [exit]simplify:  Simplified to (* (+ (* d2 (+ d1 d2)) (* d1 d1)) (+ (* d4 d4) (* (+ d4 d3) d3)))
* [exit]simplify:  Simplified to (* (+ (* d2 (+ d1 d2)) (* d1 d1)) (+ (* d4 d4) (* (+ d4 d3) d3)))
* * * * [misc]progress:  [ 27 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (+ (* (- (pow d4 3) (pow d3 3)) (+ d2 d1)) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (* d2 d2) (* d1 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ d2 d1))) d1))>
* [enter]simplify:  Simplifying (+ (* (- (pow d4 3) (pow d3 3)) (+ d2 d1)) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (* d2 d2) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* [exit]simplify:  Simplified to (+ (* (+ d2 d1) (- (pow d4 3) (pow d3 3))) (* (+ (* d4 (+ d4 d3)) (* d3 d3)) (* (+ d2 d1) (- d2 d1))))
* [exit]simplify:  Simplified to (+ (* (+ d2 d1) (- (pow d4 3) (pow d3 3))) (* (+ (* d4 (+ d4 d3)) (* d3 d3)) (* (+ d2 d1) (- d2 d1))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ d2 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 (256 enodes)
* [exit]simplify:  Simplified to (* (+ (* d4 d4) (* (+ d4 d3) d3)) (+ d1 d2))
* [exit]simplify:  Simplified to (* (+ (* d4 d4) (* (+ d4 d3) d3)) (+ d1 d2))
* * * * [misc]progress:  [ 28 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (+ (* (- (* d4 d4) (* d3 d3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ d4 d3) (- (pow d2 3) (pow d1 3)))) (* (+ d4 d3) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))) d1))>
* [enter]simplify:  Simplifying (+ (* (- (* d4 d4) (* d3 d3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ d4 d3) (- (pow d2 3) (pow d1 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (143 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* d2 (+ d2 d1)) (* d1 d1)) (* (- d4 d3) (+ d4 d3))) (* (- (pow d2 3) (pow d1 3)) (+ d4 d3)))
* [exit]simplify:  Simplified to (+ (* (+ (* d2 (+ d2 d1)) (* d1 d1)) (* (- d4 d3) (+ d4 d3))) (* (- (pow d2 3) (pow d1 3)) (+ d4 d3)))
* [enter]simplify:  Simplifying (* (+ d4 d3) (+ (* d2 d2) (+ (* d1 d1) (* d2 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 (251 enodes)
* [exit]simplify:  Simplified to (* (+ (* d2 d2) (* d1 (+ d1 d2))) (+ d3 d4))
* [exit]simplify:  Simplified to (* (+ (* d2 d2) (* d1 (+ d1 d2))) (+ d3 d4))
* * * * [misc]progress:  [ 29 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (+ (* (- (* d4 d4) (* d3 d3)) (+ d2 d1)) (* (+ d4 d3) (- (* d2 d2) (* d1 d1)))) (* (+ d4 d3) (+ d2 d1))) d1))>
* [enter]simplify:  Simplifying (+ (* (- (* d4 d4) (* d3 d3)) (+ d2 d1)) (* (+ d4 d3) (- (* d2 d2) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (393 enodes)
* [exit]simplify:  Simplified to (* (* (+ d4 d3) (+ d1 d2)) (+ (- d2 d1) (- d4 d3)))
* [exit]simplify:  Simplified to (* (* (+ d4 d3) (+ d1 d2)) (+ (- d2 d1) (- d4 d3)))
* [enter]simplify:  Simplifying (* (+ d4 d3) (+ d2 d1))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* * [misc]simplify:  iters left: 1 (82 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d4) (+ d2 d1))
* [exit]simplify:  Simplified to (* (+ d3 d4) (+ d2 d1))
* * * * [misc]progress:  [ 30 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3)) (+ (* (- d4 d3) (- d4 d3)) (- (* (- d2 d1) (- d2 d1)) (* (- d4 d3) (- d2 d1))))) d1))>
* [enter]simplify:  Simplifying (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (47 enodes)
* * [misc]simplify:  iters left: 2 (175 enodes)
* [exit]simplify:  Simplified to (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3))
* [exit]simplify:  Simplified to (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3))
* [enter]simplify:  Simplifying (+ (* (- d4 d3) (- d4 d3)) (- (* (- d2 d1) (- d2 d1)) (* (- d4 d3) (- d2 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (307 enodes)
* [exit]simplify:  Simplified to (+ (* (- d4 d3) (- d4 d3)) (* (- (- d2 d1) (- d4 d3)) (- d2 d1)))
* [exit]simplify:  Simplified to (+ (* (- d4 d3) (- d4 d3)) (* (- (- d2 d1) (- d4 d3)) (- d2 d1)))
* * * * [misc]progress:  [ 31 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* 1 (+ (- d4 d3) (- d2 d1))) d1))>
* * * * [misc]progress:  [ 32 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) (- (- d4 d3) (- d2 d1))) d1))>
* [enter]simplify:  Simplifying (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (* (- (- d4 d3) (- d2 d1)) (+ (- d4 d3) (- d2 d1)))
* [exit]simplify:  Simplified to (* (- (- d4 d3) (- d2 d1)) (+ (- d4 d3) (- d2 d1)))
* [enter]simplify:  Simplifying (- (- d4 d3) (- d2 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 d2) (- d4 d3))
* [exit]simplify:  Simplified to (+ (- d1 d2) (- d4 d3))
* * * * [misc]progress:  [ 33 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* 1 (+ (- d4 d3) (- d2 d1))) d1))>
* [enter]simplify:  Simplifying (+ (- d4 d3) (- d2 d1))
* * [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 d1) (- d3 d2))
* [exit]simplify:  Simplified to (- (- d4 d1) (- d3 d2))
* * * * [misc]progress:  [ 34 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (+ (- d4 d3) d2) (- d1)) d1))>
* [enter]simplify:  Simplifying (+ (- d4 d3) d2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (+ d2 (- d4 d3))
* [exit]simplify:  Simplified to (+ d2 (- d4 d3))
* * * * [misc]progress:  [ 35 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (+ (- d4 d3) d2) (- d1)) d1))>
* [enter]simplify:  Simplifying (+ (- d4 d3) d2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (+ d2 (- d4 d3))
* [exit]simplify:  Simplified to (+ d2 (- d4 d3))
* * * * [misc]progress:  [ 36 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ d4 (+ (- d3) (- d2 d1))) d1))>
* [enter]simplify:  Simplifying (+ (- d3) (- d2 d1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (- (- d2 d3) d1)
* [exit]simplify:  Simplified to (- (- d2 d3) d1)
* * * * [misc]progress:  [ 37 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ d4 (+ (- d3) (- d2 d1))) d1))>
* [enter]simplify:  Simplifying (+ (- d3) (- d2 d1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (- (- d2 d3) d1)
* [exit]simplify:  Simplified to (- (- d2 d3) d1)
* * * * [misc]progress:  [ 38 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (- (+ (- d4 d3) d2) d1) d1))>
* [enter]simplify:  Simplifying (+ (- d4 d3) d2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (+ d2 (- d4 d3))
* [exit]simplify:  Simplified to (+ d2 (- d4 d3))
* * * * [misc]progress:  [ 39 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (- d4 (- d3 (- d2 d1))) d1))>
* [enter]simplify:  Simplifying (- d3 (- d2 d1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (31 enodes)
* [exit]simplify:  Simplified to (- (+ d3 d1) d2)
* [exit]simplify:  Simplified to (- (+ d3 d1) d2)
* * * * [misc]progress:  [ 40 / 46 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (- d2 d1) (- d4 d3)) d1))>
* * * * [misc]progress:  [ 41 / 46 ] 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:  [ 42 / 46 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* d1 d2) (+ (* d1 d3) (pow d1 2))))>
* [enter]simplify:  Simplifying (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d1))
* * * * [misc]progress:  [ 43 / 46 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* d1 d2) (+ (* d1 d3) (pow d1 2))))>
* [enter]simplify:  Simplifying (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d1))
* * * * [misc]progress:  [ 44 / 46 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (- (+ d4 d2) d3) d1))>
* [enter]simplify:  Simplifying (* (- (+ d4 d2) d3) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (81 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d4 (- d2 d3)))
* * * * [misc]progress:  [ 45 / 46 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (- d2 (+ d1 d3)) d1))>
* [enter]simplify:  Simplifying (* (- d2 (+ d1 d3)) d1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (* d1 (- d2 (+ d1 d3)))
* * * * [misc]progress:  [ 46 / 46 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (- d2 (+ d1 d3)) d1))>
* [enter]simplify:  Simplifying (* (- d2 (+ d1 d3)) d1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (130 enodes)
* [exit]simplify:  Simplified to (* d1 (- d2 (+ d1 d3)))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) in d4
* [misc]taylor:  Rewrote expression to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (+ (- d2 d3) (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d2 d3) (- d4 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 (+ (- d2 d3) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* d1 (- d2 (+ d1 d3))) into (* (- d2 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 (+ d1 d3)) d1)) into (log (* (- d2 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d2 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))) into (pow (* (- d2 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) in d3
* [misc]taylor:  Rewrote expression to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (+ (- d2 d3) (- d4 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d2 d3) (- d4 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 (+ (- d2 d3) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d1)) into (- (+ d4 d2) d1)
* [misc]backup-simplify:  Simplify (* d1 (- (+ d4 d2) d1)) into (* d1 (- (+ d4 d2) d1))
* [misc]backup-simplify:  Simplify (log (* d1 (- (+ d4 d2) d1))) into (log (* d1 (- (+ d4 d2) d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* d1 (- (+ d4 d2) d1)))) into (* 1/3 (log (* d1 (- (+ d4 d2) d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* d1 (- (+ d4 d2) d1))))) into (pow (* d1 (- (+ d4 d2) d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (+ (- d2 d3) (- d4 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d2 d3) (- d4 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 (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* d1 (- d4 (+ d1 d3))) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) in d1
* [misc]taylor:  Rewrote expression to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (+ (- d2 d3) (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d2 d3) (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d4 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 (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) in d1
* [misc]taylor:  Rewrote expression to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* d1 (+ (- d2 d3) (- d4 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (+ (- d2 d3) (- d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d2 d3) (- d4 d1))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d4 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 (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- (+ d2 d4) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (log (- d4 d3)) into (log (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d4 d3))) into (+ (log (- d4 d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- d4 d3)) (log d1))) into (* 1/3 (+ (log (- d4 d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) into (exp (* 1/3 (+ (log (- d4 d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- d4 d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d4 d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 (- (+ d4 d2) d3)))) into (- 1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1)) 1)) (pow (- (+ d2 d4) d3) 1)))) 1) into (/ -1 (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -1 (- (+ d2 d4) d3))) (* 0 (+ (log d1) (log (- (+ d2 d4) d3))))) into (- (* 1/3 (/ 1 (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (+ (* (/ (pow (- (* 1/3 (/ 1 (- (+ d2 d4) d3)))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (- (+ d2 d4) d3)))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (- (+ d2 d4) d3))) in d2
* [misc]taylor:  Taking taylor expansion of -1/3 in d2
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- (+ d2 d4) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (log (- d4 d3)) into (log (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d4 d3))) into (+ (log (- d4 d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- d4 d3)) (log d1))) into (* 1/3 (+ (log (- d4 d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) into (exp (* 1/3 (+ (log (- d4 d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)) into (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3))
* [misc]backup-simplify:  Simplify (* -1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3))) into (* -1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3))) in d3
* [misc]taylor:  Taking taylor expansion of -1/3 in d3
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- d4 d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d4 d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4) into (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)
* [misc]backup-simplify:  Simplify (* -1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)) into (* -1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of -1/3 in d4
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (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 (* 1/3 (+ (log d4) (log d1)))) 1) into (exp (* 1/3 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (+ (log d4) (log d1)))))) 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 (+ 1 0) into 1
* [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 (- d4 d3) 1)))) 1) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (- d4 d3))) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 1 (- d4 d3))) (* 0 (+ (log (- d4 d3)) (log d1)))) into (* 1/3 (/ 1 (- d4 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (+ (* (/ (pow (* 1/3 (/ 1 (- d4 d3))) 1) 1)))) into (* 1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- d4 d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d4 d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4) into (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)) into (* 1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (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 (* 1/3 (+ (log d4) (log d1)))) 1) into (exp (* 1/3 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow d4 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) 0) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4))) (* 0 (+ (log d4) (log d1)))) into (- (* 1/3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4))) 1) 1)))) into (* -1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of -1/3 in d4
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d4) (log d1)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (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 (* 1/3 (+ (log d4) (log d1)))) 1) into (exp (* 1/3 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* 0 (exp (* 1/3 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) 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 0) (+ (* 0 -1) (* 0 (- (+ d4 d2) d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1)) 2)) (pow (- (+ d2 d4) d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (+ d2 d4) d3) 1)))) 2) into (/ -1/2 (pow (- (+ d2 d4) d3) 2))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -1/2 (pow (- (+ d2 d4) d3) 2))) (+ (* 0 (/ -1 (- (+ d2 d4) d3))) (* 0 (+ (log d1) (log (- (+ d2 d4) d3)))))) into (- (* 1/6 (/ 1 (pow (- (+ d2 d4) d3) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (+ (* (/ (pow (- (* 1/3 (/ 1 (- (+ d2 d4) d3)))) 2) 2)) (* (/ (pow (- (* 1/6 (/ 1 (pow (- (+ d2 d4) d3) 2)))) 1) 1)))) into (* -1/9 (/ (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (pow (- (+ d2 d4) d3) 2)))
* [misc]taylor:  Taking taylor expansion of (* -1/9 (/ (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (pow (- (+ d2 d4) d3) 2))) in d2
* [misc]taylor:  Taking taylor expansion of -1/9 in d2
* [misc]backup-simplify:  Simplify -1/9 into -1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) (pow (- (+ d2 d4) d3) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- (+ d2 d4) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (log (- d4 d3)) into (log (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d4 d3))) into (+ (log (- d4 d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log (- d4 d3)) (log d1))) into (* 1/3 (+ (log (- d4 d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) into (exp (* 1/3 (+ (log (- d4 d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ d2 d4) d3) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ d2 d4) d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ d2 d4) 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 (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (log (- d4 d3)) into (log (- d4 d3))
* [misc]backup-simplify:  Simplify (* 2 (log (- d4 d3))) into (* 2 (log (- d4 d3)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d4 d3)))) into (pow (- d4 d3) 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2)) into (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2))
* [misc]backup-simplify:  Simplify (* -1/9 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2))) into (* -1/9 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2)))
* [misc]taylor:  Taking taylor expansion of (* -1/9 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2))) in d3
* [misc]taylor:  Taking taylor expansion of -1/9 in d3
* [misc]backup-simplify:  Simplify -1/9 into -1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- d4 d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d4 d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d3) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2)) into (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2))
* [misc]backup-simplify:  Simplify (* -1/9 (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2))) into (* -1/9 (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* -1/9 (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of -1/9 in d4
* [misc]backup-simplify:  Simplify -1/9 into -1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log d4) (log d1)))) 1) into (exp (* 1/3 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (+ (log d4) (log d1))))))) 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 (+ 1 0) into 1
* [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 (- d4 d3) 1)))) 1) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (- d4 d3))) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 1 (- d4 d3))) (* 0 (+ (log (- d4 d3)) (log d1)))) into (* 1/3 (/ 1 (- d4 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (+ (* (/ (pow (* 1/3 (/ 1 (- d4 d3))) 1) 1)))) into (* 1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)))
* [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 (- (/ (* 1/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3))) (- d4 d3)) (+ (* (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)) (/ 1 (- d4 d3))))) into (- (* 2/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2))))
* [misc]backup-simplify:  Simplify (+ (* -1/3 (- (* 2/3 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2))))) (* 0 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (- d4 d3)))) into (* 2/9 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2)))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) (pow (- d4 d3) 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log (- d4 d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log (- d4 d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d4 d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d3) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2)) into (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 2/9 (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2))) into (* 2/9 (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (+ (log d4) (log d1)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d4) (log d1))) into (* 1/3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (+ (log d4) (log d1)))) 1) into (exp (* 1/3 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (+ (log d4) (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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (+ (log d4) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d4) (log d1)))) into (exp (* 1/3 (+ (log d4) (log d1))))
* [misc]approximate:  Taking taylor expansion of (cbrt (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 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 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 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 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 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 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 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 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 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 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 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 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* 0 -1)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 1)) (pow -1 1)))) 1) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 (- (log -1) (* 2 (log d1))))) into (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) 1) 1)))) into (* (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) (exp (* 1/3 (- (log -1) (* 2 (log d1))))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) (exp (* 1/3 (- (log -1) (* 2 (log d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify (+ 1/3 0) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ 0 -1/3) into -1/3
* [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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d3)) into (/ 1/3 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d4)) into (/ 1/3 d4)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1/3 d4)) into (* 1/3 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ 1 d4))) into (- (* 1/3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d3) (- (* 1/3 (/ 1 d4)))) into (- (* 1/3 (/ 1 d3)) (* 1/3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* (- (* 1/3 (/ 1 d3)) (* 1/3 (/ 1 d4))) (exp (* 1/3 (- (log -1) (* 2 (log d1))))))) into (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3)) (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3)) (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) into (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 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 d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)) into (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) into (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))) into (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (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 (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) 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 (/ (* (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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 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 (+ 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]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (+ (/ 1 (* d2 d4)) (/ 1 (* d4 d2))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (+ (/ 1 (* d2 d4)) (/ 1 (* d4 d2))))))))) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 (- (log -1) (* 2 (log d1)))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d3 d2)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d2 2))) (+ (* 1/6 (/ 1 (* d2 d4))) (* 1/6 (/ 1 (* d4 d2))))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d3 d2)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d2 2))) (+ (* 1/6 (/ 1 (* d2 d4))) (* 1/6 (/ 1 (* d4 d2)))))))) 1) 1)))) into (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))))))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 2/9 in d2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2/9 in d2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 (* d3 d4))) into (/ 2/9 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 2/9 (* d3 d4)) 0) into (* 2/9 (/ 1 (* d3 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d4 2))) into (/ 1/9 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d3 2))) into (/ 1/9 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d3 2)) 0) into (* 1/9 (/ 1 (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d4 2)) (* 1/9 (/ 1 (pow d3 2)))) into (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2))))) into (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 (* d3 d4))) (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2)))))) into (- (* 2/9 (/ 1 (* d3 d4))) (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d3)) into (/ 2/9 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2/9 d3)) into (* 2/9 (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 d4)) into (/ 1/9 d4)
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 d4)) into (/ 1/9 d4)
* [misc]backup-simplify:  Simplify (+ (/ 1/9 d4) (/ 1/9 d4)) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d4))) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d4))) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d4))) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (* 2/9 (/ 1 d4))) into (- (* 2/9 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 d3)) (- (* 2/9 (/ 1 d4)))) into (- (* 2/9 (/ 1 d3)) (* 2/9 (/ 1 d4)))
* [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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 1) into 1/9
* [misc]backup-simplify:  Simplify (+ 1/9 0) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (- 1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ 0 -1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (- (* 2/9 (/ 1 (* d3 d4))) (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2)))))) (+ (* 0 (- (* 2/9 (/ 1 d3)) (* 2/9 (/ 1 d4)))) (* 0 -1/9))) into (- (* 2/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [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 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) into (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)) into (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) 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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))) into (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) into (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) into (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))) into (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (+ (* (- (* 1/3 (/ 1 d3)) (* 1/3 (/ 1 d4))) 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log (/ 1 d1)))))) into (exp (* 1/3 (- (log -1) (* 2 (log (/ 1 d1))))))
* [misc]approximate:  Taking taylor expansion of (cbrt (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 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 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 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 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 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 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 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 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1))))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 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 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- 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) (/ 1 d2)) (- (/ 1 d4))) 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]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 1)) (pow -1 1)))) 1) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 (- (log -1) (* 2 (log d1))))) into (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) 1) 1)))) into (* (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) (exp (* 1/3 (- (log -1) (* 2 (log d1))))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) (exp (* 1/3 (- (log -1) (* 2 (log d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify (+ 1/3 0) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ 0 -1/3) into -1/3
* [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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d3)) into (/ 1/3 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d4)) into (/ 1/3 d4)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1/3 d4)) into (* 1/3 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ 1 d4))) into (- (* 1/3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d3) (- (* 1/3 (/ 1 d4)))) into (- (* 1/3 (/ 1 d3)) (* 1/3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (* (- (* 1/3 (/ 1 d3)) (* 1/3 (/ 1 d4))) (exp (* 1/3 (- (log -1) (* 2 (log d1))))))) into (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3)) (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3)) (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) into (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 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 d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)) into (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) into (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))) into (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (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 (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) 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 (/ (* (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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 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]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (+ (/ 1 (* d2 d4)) (/ 1 (* d4 d2))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (+ (/ 1 (* d2 d4)) (/ 1 (* d4 d2))))))))) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 (- (log -1) (* 2 (log d1)))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d3 d2)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d2 2))) (+ (* 1/6 (/ 1 (* d2 d4))) (* 1/6 (/ 1 (* d4 d2))))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow (- (* 1/3 (/ 1 d3)) (+ (* 1/3 (/ 1 d2)) (* 1/3 (/ 1 d4)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d3 d2)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d2 2))) (+ (* 1/6 (/ 1 (* d2 d4))) (* 1/6 (/ 1 (* d4 d2)))))))) 1) 1)))) into (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))))))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 2/9 in d2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2/9 in d2
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d2 2))) (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (* d2 d4))) (* 1/9 (/ 1 (* d4 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/9 in d2
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 (* d3 d4))) into (/ 2/9 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 2/9 (* d3 d4)) 0) into (* 2/9 (/ 1 (* d3 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d4 2))) into (/ 1/9 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d3 2))) into (/ 1/9 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d3 2)) 0) into (* 1/9 (/ 1 (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d4 2)) (* 1/9 (/ 1 (pow d3 2)))) into (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2))))) into (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 (* d3 d4))) (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2)))))) into (- (* 2/9 (/ 1 (* d3 d4))) (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d3)) into (/ 2/9 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 2/9 d3)) into (* 2/9 (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 d4)) into (/ 1/9 d4)
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 d4)) into (/ 1/9 d4)
* [misc]backup-simplify:  Simplify (+ (/ 1/9 d4) (/ 1/9 d4)) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d4))) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d4))) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d4))) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (* 2/9 (/ 1 d4))) into (- (* 2/9 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 d3)) (- (* 2/9 (/ 1 d4)))) into (- (* 2/9 (/ 1 d3)) (* 2/9 (/ 1 d4)))
* [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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 1) into 1/9
* [misc]backup-simplify:  Simplify (+ 1/9 0) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (- 1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ 0 -1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (- (* 2/9 (/ 1 (* d3 d4))) (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d3 2)))))) (+ (* 0 (- (* 2/9 (/ 1 d3)) (* 2/9 (/ 1 d4)))) (* 0 -1/9))) into (- (* 2/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [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 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) into (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)) into (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) d4))) 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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))) into (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) into (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) into (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))) into (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log -1) (* 2 (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log -1) (* 2 (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log -1) (* 2 (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 (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (- (* 2 (log d1))) into (- (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (+ (log -1) (- (* 2 (log d1)))) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log -1) (* 2 (log d1))))) 1) into (exp (* 1/3 (- (log -1) (* 2 (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 (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log -1) (* 2 (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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log -1) (* 2 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log -1) (* 2 (log d1))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1/3 0) (+ (* (- (* 1/3 (/ 1 d3)) (* 1/3 (/ 1 d4))) 0) (* 0 (exp (* 1/3 (- (log -1) (* 2 (log d1)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log (/ 1 (- d1))))))) into (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 d1))))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* -1 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d2 (+ d1 d3)) d1) into (* (- d2 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 (+ d1 d3)) d1)) into (log (* (- d2 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d2 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))) into (pow (* (- d2 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d1)) into (- (+ d4 d2) d1)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d1) d1) into (* d1 (- (+ d4 d2) d1))
* [misc]backup-simplify:  Simplify (log (* d1 (- (+ d4 d2) d1))) into (log (* d1 (- (+ d4 d2) d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* d1 (- (+ d4 d2) d1)))) into (* 1/3 (log (* d1 (- (+ d4 d2) d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* d1 (- (+ d4 d2) d1))))) into (pow (* d1 (- (+ d4 d2) d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 (+ d1 d3)) d1) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (- d4 (+ d1 d3)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 (+ d1 d3)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 (+ d1 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 (+ d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (* (- d4 d1) d1) into (* (- d4 d1) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d1) d1)) into (log (* (- d4 d1) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 d1) d1))) into (* 1/3 (log (* (- d4 d1) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 d1) d1)))) into (pow (* (- d4 d1) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 d1) d1) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (- d4 d1) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (- d4 d1) d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (- d4 d1) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) 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 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 (* (- d1) d1) into (* -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (log (* -1 (pow d1 2))) into (log (* -1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* -1 (pow d1 2)))) into (* 1/3 (log (* -1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* -1 (pow d1 2))))) into (pow (* -1 (pow d1 2)) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* -1 (pow d1 2)) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* -1 (pow d1 2))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* -1 (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* -1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* -1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- -2) (log d1)) (log -1)) into (+ (* 2 (log d1)) (log -1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (* 2 (log d1)) (log -1))) into (* 1/3 (+ (* 2 (log d1)) (log -1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (* 2 (log d1)) (log -1)))) into (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (* 2 (log d1)) (log -1)))) into (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 (+ d1 d3)) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 (+ d1 d3)) d1) 1)))) 1) into (/ 1 (- d4 (+ d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 1 (- d4 (+ d1 d3)))) (* 0 (log (* (- d4 (+ d1 d3)) d1)))) into (* 1/3 (/ 1 (- d4 (+ d1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) (+ (* (/ (pow (* 1/3 (/ 1 (- d4 (+ d1 d3)))) 1) 1)))) into (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ d1 (pow (- d4 (+ d1 d3)) 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ d1 (pow (- d4 (+ d1 d3)) 2)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ d1 (pow (- d4 (+ d1 d3)) 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 (+ d1 d3)) 2)) 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 d3)) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 (+ d1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 (+ d1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d4 (+ d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 (+ d1 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 (+ 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 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 (* 2 (log (- d4 d1))) into (* 2 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d4 d1)))) into (pow (- d4 d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d4 d1) 2)) into (/ d1 (pow (- d4 d1) 2))
* [misc]backup-simplify:  Simplify (log (/ d1 (pow (- d4 d1) 2))) into (log (/ d1 (pow (- d4 d1) 2)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ d1 (pow (- d4 d1) 2)))) into (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))) into (pow (/ d1 (pow (- d4 d1) 2)) 1/3)
* [misc]backup-simplify:  Simplify (* 1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3)) into (* 1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ d1 (pow (- d4 d1) 2)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ d1 (pow (- d4 d1) 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ d1 (pow (- d4 d1) 2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 d1) 2)) 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) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d1) 2)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ 1 d1))) into (* 1/3 (log (/ 1 d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ 1 d1)))) into (pow (/ 1 d1) 1/3)
* [misc]backup-simplify:  Simplify (* 1/3 (pow (/ 1 d1) 1/3)) into (* 1/3 (pow (/ 1 d1) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (pow (/ 1 d1) 1/3)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 d1) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log d1))) into (* -1/3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (log d1))) into (pow d1 -1/3)
* [misc]backup-simplify:  Simplify (* 1/3 (pow d1 -1/3)) into (* 1/3 (pow (/ 1 d1) 1/3))
* [misc]backup-simplify:  Simplify (* 1/3 (pow (/ 1 d1) 1/3)) into (* 1/3 (pow (/ 1 d1) 1/3))
* [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 d1) 0) (* -1 d1)) into (- d1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- d1)) 1)) (pow (* (- d4 d1) d1) 1)))) 1) into (/ -1 (- d4 d1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -1 (- d4 d1))) (* 0 (log (* (- d4 d1) d1)))) into (- (* 1/3 (/ 1 (- d4 d1))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (- d4 d1) d1)))) (+ (* (/ (pow (- (* 1/3 (/ 1 (- d4 d1)))) 1) 1)))) into (* -1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3)) in d4
* [misc]taylor:  Taking taylor expansion of -1/3 in d4
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ d1 (pow (- d4 d1) 2)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ d1 (pow (- d4 d1) 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ d1 (pow (- d4 d1) 2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 d1) 2)) 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) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d1) 2)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ 1 d1))) into (* 1/3 (log (/ 1 d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ 1 d1)))) into (pow (/ 1 d1) 1/3)
* [misc]backup-simplify:  Simplify (* -1/3 (pow (/ 1 d1) 1/3)) into (* -1/3 (pow (/ 1 d1) 1/3))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (pow (/ 1 d1) 1/3)) in d1
* [misc]taylor:  Taking taylor expansion of -1/3 in d1
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 d1) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log d1))) into (* -1/3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (log d1))) into (pow d1 -1/3)
* [misc]backup-simplify:  Simplify (* -1/3 (pow d1 -1/3)) into (* -1/3 (pow (/ 1 d1) 1/3))
* [misc]backup-simplify:  Simplify (* -1/3 (pow (/ 1 d1) 1/3)) into (* -1/3 (pow (/ 1 d1) 1/3))
* [misc]backup-simplify:  Simplify (+ (* (* -1/3 (pow (/ 1 d1) 1/3)) (* 1 (* 1 (* d3 1)))) (+ (* (* 1/3 (pow (/ 1 d1) 1/3)) (* 1 (* 1 (* 1 d2)))) (exp (* 1/3 (+ (* 2 (log d1)) (log -1)))))) into (- (+ (* 1/3 (* (pow (/ 1 d1) 1/3) d2)) (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))) (* 1/3 (* (pow (/ 1 d1) 1/3) d3)))
* [misc]approximate:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d1
* [misc]taylor:  Taking 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d4)) into (/ 1/3 d4)
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d1)) into (/ 1/3 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d1) 0) into (* 1/3 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ 1 d1))) into (- (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d4) (- (* 1/3 (/ 1 d1)))) into (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ 0 -1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3)) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]taylor:  Taking taylor expansion of (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [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 (* 2/9 (/ 1 (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [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 (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* 1/9 1) into 1/9
* [misc]backup-simplify:  Simplify (+ 1/9 0) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (- 1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ 0 -1/9) into -1/9
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d4)) into (/ 2/9 d4)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d4) 0) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d1)) into (/ 2/9 d1)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d1) 0) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 2/9 (/ 1 d1))) into (- (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 d4)) (- (* 2/9 (/ 1 d1)))) into (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 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 (+ (* 2/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 (* d1 d4))) into (/ 2/9 (* d1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2/9 (* d1 d4))) into (* 2/9 (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d4 2))) into (/ 1/9 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) 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 (+ (* 2/9 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d1 2))) into (/ 1/9 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1/9 (pow d1 2))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ 1 (pow d1 2)))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d4 2)) (* 1/9 (/ 1 (pow d1 2)))) into (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))) into (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 (* d1 d4))) (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))) into (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (* -1/9 0) (+ (* (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1))) 0) (* (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) 0) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/9 in d1
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2))))))) 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 (+ (* 1/3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 0) (+ (* 0 (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log (/ 1 d1)) (log (/ 1 d2))))) into (exp (* -1/3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ -1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d4))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d4)) into (/ 1/3 d4)
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d1)) into (/ 1/3 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d1) 0) into (* 1/3 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ 1 d1))) into (- (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d4) (- (* 1/3 (/ 1 d1)))) into (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ 0 -1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3)) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]taylor:  Taking taylor expansion of (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [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 (* 2/9 (/ 1 (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [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 (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* 1/9 1) into 1/9
* [misc]backup-simplify:  Simplify (+ 1/9 0) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (- 1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ 0 -1/9) into -1/9
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d4)) into (/ 2/9 d4)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d4) 0) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d1)) into (/ 2/9 d1)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d1) 0) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 2/9 (/ 1 d1))) into (- (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 d4)) (- (* 2/9 (/ 1 d1)))) into (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 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 (+ (* 2/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 (* d1 d4))) into (/ 2/9 (* d1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2/9 (* d1 d4))) into (* 2/9 (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d4 2))) into (/ 1/9 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) 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 (+ (* 2/9 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d1 2))) into (/ 1/9 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1/9 (pow d1 2))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ 1 (pow d1 2)))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d4 2)) (* 1/9 (/ 1 (pow d1 2)))) into (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))) into (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 (* d1 d4))) (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))) into (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (* -1/9 0) (+ (* (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1))) 0) (* (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) 0) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/9 in d1
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2))))))) 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 (+ (* 1/3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 0) (+ (* 0 (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log (/ 1 (- d1))) (log (/ 1 (- d2)))))) into (exp (* -1/3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* -1 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d2 (+ d1 d3)) d1) into (* (- d2 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 (+ d1 d3)) d1)) into (log (* (- d2 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d2 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))) into (pow (* (- d2 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d1)) into (- (+ d4 d2) d1)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d1) d1) into (* d1 (- (+ d4 d2) d1))
* [misc]backup-simplify:  Simplify (log (* d1 (- (+ d4 d2) d1))) into (log (* d1 (- (+ d4 d2) d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* d1 (- (+ d4 d2) d1)))) into (* 1/3 (log (* d1 (- (+ d4 d2) d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* d1 (- (+ d4 d2) d1))))) into (pow (* d1 (- (+ d4 d2) d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 (+ d1 d3)) d1) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (- d4 (+ d1 d3)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 (+ d1 d3)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 (+ d1 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 (+ d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (* (- d4 d1) d1) into (* (- d4 d1) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d1) d1)) into (log (* (- d4 d1) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 d1) d1))) into (* 1/3 (log (* (- d4 d1) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 d1) d1)))) into (pow (* (- d4 d1) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 d1) d1) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (- d4 d1) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (- d4 d1) d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (- d4 d1) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) 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 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 (* (- d1) d1) into (* -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (log (* -1 (pow d1 2))) into (log (* -1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* -1 (pow d1 2)))) into (* 1/3 (log (* -1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* -1 (pow d1 2))))) into (pow (* -1 (pow d1 2)) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* -1 (pow d1 2)) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* -1 (pow d1 2))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* -1 (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* -1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* -1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- -2) (log d1)) (log -1)) into (+ (* 2 (log d1)) (log -1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (* 2 (log d1)) (log -1))) into (* 1/3 (+ (* 2 (log d1)) (log -1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (* 2 (log d1)) (log -1)))) into (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (* 2 (log d1)) (log -1)))) into (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 (+ d1 d3)) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 (+ d1 d3)) d1) 1)))) 1) into (/ 1 (- d4 (+ d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 1 (- d4 (+ d1 d3)))) (* 0 (log (* (- d4 (+ d1 d3)) d1)))) into (* 1/3 (/ 1 (- d4 (+ d1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) (+ (* (/ (pow (* 1/3 (/ 1 (- d4 (+ d1 d3)))) 1) 1)))) into (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ d1 (pow (- d4 (+ d1 d3)) 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ d1 (pow (- d4 (+ d1 d3)) 2)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ d1 (pow (- d4 (+ d1 d3)) 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 (+ d1 d3)) 2)) 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 d3)) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 (+ d1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 (+ d1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d4 (+ d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 (+ d1 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 (+ 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 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 (* 2 (log (- d4 d1))) into (* 2 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d4 d1)))) into (pow (- d4 d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d4 d1) 2)) into (/ d1 (pow (- d4 d1) 2))
* [misc]backup-simplify:  Simplify (log (/ d1 (pow (- d4 d1) 2))) into (log (/ d1 (pow (- d4 d1) 2)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ d1 (pow (- d4 d1) 2)))) into (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))) into (pow (/ d1 (pow (- d4 d1) 2)) 1/3)
* [misc]backup-simplify:  Simplify (* 1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3)) into (* 1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ d1 (pow (- d4 d1) 2)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ d1 (pow (- d4 d1) 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ d1 (pow (- d4 d1) 2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 d1) 2)) 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) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d1) 2)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ 1 d1))) into (* 1/3 (log (/ 1 d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ 1 d1)))) into (pow (/ 1 d1) 1/3)
* [misc]backup-simplify:  Simplify (* 1/3 (pow (/ 1 d1) 1/3)) into (* 1/3 (pow (/ 1 d1) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (pow (/ 1 d1) 1/3)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 d1) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log d1))) into (* -1/3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (log d1))) into (pow d1 -1/3)
* [misc]backup-simplify:  Simplify (* 1/3 (pow d1 -1/3)) into (* 1/3 (pow (/ 1 d1) 1/3))
* [misc]backup-simplify:  Simplify (* 1/3 (pow (/ 1 d1) 1/3)) into (* 1/3 (pow (/ 1 d1) 1/3))
* [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 d1) 0) (* -1 d1)) into (- d1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- d1)) 1)) (pow (* (- d4 d1) d1) 1)))) 1) into (/ -1 (- d4 d1))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -1 (- d4 d1))) (* 0 (log (* (- d4 d1) d1)))) into (- (* 1/3 (/ 1 (- d4 d1))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (- d4 d1) d1)))) (+ (* (/ (pow (- (* 1/3 (/ 1 (- d4 d1)))) 1) 1)))) into (* -1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (pow (/ d1 (pow (- d4 d1) 2)) 1/3)) in d4
* [misc]taylor:  Taking taylor expansion of -1/3 in d4
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ d1 (pow (- d4 d1) 2)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ d1 (pow (- d4 d1) 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ d1 (pow (- d4 d1) 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ d1 (pow (- d4 d1) 2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 d1) 2)) 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) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d1) 2)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ 1 d1))) into (* 1/3 (log (/ 1 d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ 1 d1)))) into (pow (/ 1 d1) 1/3)
* [misc]backup-simplify:  Simplify (* -1/3 (pow (/ 1 d1) 1/3)) into (* -1/3 (pow (/ 1 d1) 1/3))
* [misc]taylor:  Taking taylor expansion of (* -1/3 (pow (/ 1 d1) 1/3)) in d1
* [misc]taylor:  Taking taylor expansion of -1/3 in d1
* [misc]backup-simplify:  Simplify -1/3 into -1/3
* [misc]taylor:  Taking taylor expansion of (pow (/ 1 d1) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log d1))) into (* -1/3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (log d1))) into (pow d1 -1/3)
* [misc]backup-simplify:  Simplify (* -1/3 (pow d1 -1/3)) into (* -1/3 (pow (/ 1 d1) 1/3))
* [misc]backup-simplify:  Simplify (* -1/3 (pow (/ 1 d1) 1/3)) into (* -1/3 (pow (/ 1 d1) 1/3))
* [misc]backup-simplify:  Simplify (+ (* (* -1/3 (pow (/ 1 d1) 1/3)) (* 1 (* 1 (* d3 1)))) (+ (* (* 1/3 (pow (/ 1 d1) 1/3)) (* 1 (* 1 (* 1 d2)))) (exp (* 1/3 (+ (* 2 (log d1)) (log -1)))))) into (- (+ (* 1/3 (* (pow (/ 1 d1) 1/3) d2)) (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))) (* 1/3 (* (pow (/ 1 d1) 1/3) d3)))
* [misc]approximate:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d1
* [misc]taylor:  Taking 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d4)) into (/ 1/3 d4)
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d1)) into (/ 1/3 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d1) 0) into (* 1/3 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ 1 d1))) into (- (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d4) (- (* 1/3 (/ 1 d1)))) into (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ 0 -1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3)) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]taylor:  Taking taylor expansion of (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [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 (* 2/9 (/ 1 (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [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 (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* 1/9 1) into 1/9
* [misc]backup-simplify:  Simplify (+ 1/9 0) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (- 1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ 0 -1/9) into -1/9
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d4)) into (/ 2/9 d4)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d4) 0) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d1)) into (/ 2/9 d1)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d1) 0) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 2/9 (/ 1 d1))) into (- (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 d4)) (- (* 2/9 (/ 1 d1)))) into (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 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 (+ (* 2/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 (* d1 d4))) into (/ 2/9 (* d1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2/9 (* d1 d4))) into (* 2/9 (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d4 2))) into (/ 1/9 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) 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 (+ (* 2/9 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d1 2))) into (/ 1/9 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1/9 (pow d1 2))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ 1 (pow d1 2)))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d4 2)) (* 1/9 (/ 1 (pow d1 2)))) into (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))) into (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 (* d1 d4))) (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))) into (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (* -1/9 0) (+ (* (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1))) 0) (* (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) 0) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/9 in d1
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2))))))) 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 (+ (* 1/3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 0) (+ (* 0 (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log (/ 1 d1)) (log (/ 1 d2))))) into (exp (* -1/3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ -1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d4))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ 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 (* 1/3 (/ 1 d4)) into (/ 1/3 d4)
* [misc]backup-simplify:  Simplify (* 1/3 (/ 1 d1)) into (/ 1/3 d1)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d1) 0) into (* 1/3 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ 1 d1))) into (- (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (/ 1/3 d4) (- (* 1/3 (/ 1 d1)))) into (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 1) into 1/3
* [misc]backup-simplify:  Simplify (+ 0 1/3) into 1/3
* [misc]backup-simplify:  Simplify (- 1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ 0 -1/3) into -1/3
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3)) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]taylor:  Taking taylor expansion of (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [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 (* 2/9 (/ 1 (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [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 (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* 1/9 1) into 1/9
* [misc]backup-simplify:  Simplify (+ 1/9 0) into 1/9
* [misc]backup-simplify:  Simplify (+ 0 1/9) into 1/9
* [misc]backup-simplify:  Simplify (- 1/9) into -1/9
* [misc]backup-simplify:  Simplify (+ 0 -1/9) into -1/9
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d4)) into (/ 2/9 d4)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d4) 0) into (* 2/9 (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 d1)) into (/ 2/9 d1)
* [misc]backup-simplify:  Simplify (+ (/ 2/9 d1) 0) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ 1 d1))) into (* 2/9 (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (* 2/9 (/ 1 d1))) into (- (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 d4)) (- (* 2/9 (/ 1 d1)))) into (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 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 (+ (* 2/9 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ 1 (* d1 d4))) into (/ 2/9 (* d1 d4))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2/9 (* d1 d4))) into (* 2/9 (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d4 2))) into (/ 1/9 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 1))) 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 (+ (* 2/9 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ 1 (pow d1 2))) into (/ 1/9 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1/9 (pow d1 2))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ 1 (pow d1 2)))) into (* 1/9 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1/9 (pow d4 2)) (* 1/9 (/ 1 (pow d1 2)))) into (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2))))) into (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ 1 (* d1 d4))) (- (+ (* 1/9 (/ 1 (pow d4 2))) (* 1/9 (/ 1 (pow d1 2)))))) into (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (* -1/9 0) (+ (* (- (* 2/9 (/ 1 d4)) (* 2/9 (/ 1 d1))) 0) (* (- (* 2/9 (/ 1 (* d1 d4))) (+ (* 1/9 (/ 1 (pow d1 2))) (* 1/9 (/ 1 (pow d4 2))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) 0) into (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/9 in d1
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (+ (log d1) (log d2)))) into (* -1/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log d1) (log d2)))) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* -1/3 (+ (log d1) (log d2)))) 1) into (exp (* -1/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -1/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -1/3 (+ (log d1) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* -1/3 (+ (log d1) (log d2))))))) 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 (+ (* 1/3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 0) (+ (* 0 (- (* 1/3 (/ 1 d4)) (* 1/3 (/ 1 d1)))) (* 0 -1/3))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -1/3 (+ (log (/ 1 (- d1))) (log (/ 1 (- d2)))))) into (exp (* -1/3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* -1 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* -1 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 1/3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d2 (+ d1 d3)) d1) into (* (- d2 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 (+ d1 d3)) d1)) into (log (* (- d2 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d2 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))) into (pow (* (- d2 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d2 (+ d1 d3)) d1) into (* (- d2 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 (+ d1 d3)) d1)) into (log (* (- d2 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d2 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d2 (+ d1 d3)) d1)))) into (pow (* (- d2 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d1)) into (- (+ d4 d2) d1)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d1) d1) into (* d1 (- (+ d4 d2) d1))
* [misc]backup-simplify:  Simplify (log (* d1 (- (+ d4 d2) d1))) into (log (* d1 (- (+ d4 d2) d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* d1 (- (+ d4 d2) d1)))) into (* 1/3 (log (* d1 (- (+ d4 d2) d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* d1 (- (+ d4 d2) d1))))) into (pow (* d1 (- (+ d4 d2) d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d1)) into (- (+ d4 d2) d1)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d1) d1) into (* d1 (- (+ d4 d2) d1))
* [misc]backup-simplify:  Simplify (log (* d1 (- (+ d4 d2) d1))) into (log (* d1 (- (+ d4 d2) d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* d1 (- (+ d4 d2) d1)))) into (* 1/3 (log (* d1 (- (+ d4 d2) d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* d1 (- (+ d4 d2) d1))))) into (pow (* d1 (- (+ d4 d2) d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- d2 d3) (- d4 d1)) d1))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- d2 d3) (- d4 d1)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) (- d4 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d2 d3) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- 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 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4 d1)) into (- d4 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d4 (+ d1 d3)) d1) into (* (- d4 (+ d1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 (+ d1 d3)) d1)) into (log (* (- d4 (+ d1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (- d4 (+ d1 d3)) d1))) into (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) into (pow (* (- d4 (+ d1 d3)) d1) 1/3)
* [misc]backup-simplify:  Simplify (* (pow (* (- d4 (+ d1 d3)) d1) 1/3) (pow (* (- d4 (+ d1 d3)) d1) 1/3)) into (pow (* (pow (- d4 (+ d1 d3)) 2) (pow d1 2)) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* (pow (- d4 (+ d1 d3)) 2) (pow d1 2)) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (pow (- d4 (+ d1 d3)) 2) (pow d1 2))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (pow (- d4 (+ d1 d3)) 2) (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (pow (- d4 (+ d1 d3)) 2) (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow (- d4 (+ d1 d3)) 2) (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- d4 (+ d1 d3)) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 (+ d1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 (+ d1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d4 (+ d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 (+ d1 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 (+ 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 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 (* 2 (log (- d4 d1))) into (* 2 (log (- d4 d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d4 d1)))) into (pow (- d4 d1) 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (pow (- d4 d1) 2) (pow d1 2)) into (* (pow (- d4 d1) 2) (pow d1 2))
* [misc]backup-simplify:  Simplify (log (* (pow (- d4 d1) 2) (pow d1 2))) into (log (* (pow (- d4 d1) 2) (pow d1 2)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2)))) into (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2))))) into (pow (* (pow (- d4 d1) 2) (pow d1 2)) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (* (pow (- d4 d1) 2) (pow d1 2)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (pow (- d4 d1) 2) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow (- d4 d1) 2) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (pow (- d1) 2) (pow d1 2)) into (pow d1 4)
* [misc]backup-simplify:  Simplify (log (pow d1 4)) into (log (pow d1 4))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow d1 4))) into (* 1/3 (log (pow d1 4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow d1 4)))) into (pow (pow d1 4) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (pow d1 4) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow d1 4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow d1 4))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow d1 4)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 4) in d1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -4) (log d1)) 0) into (* 4 (log d1))
* [misc]backup-simplify:  Simplify (* 1/3 (* 4 (log d1))) into (* 4/3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 4/3 (log d1))) into (pow d1 4/3)
* [misc]backup-simplify:  Simplify (pow d1 4/3) into (pow d1 4/3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 (+ d1 d3)) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 (+ d1 d3)) d1) 1)))) 1) into (/ 1 (- d4 (+ d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 1 (- d4 (+ d1 d3)))) (* 0 (log (* (- d4 (+ d1 d3)) d1)))) into (* 1/3 (/ 1 (- d4 (+ d1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) (+ (* (/ (pow (* 1/3 (/ 1 (- d4 (+ d1 d3)))) 1) 1)))) into (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 (+ d1 d3)) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 (+ d1 d3)) d1) 1)))) 1) into (/ 1 (- d4 (+ d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 1 (- d4 (+ d1 d3)))) (* 0 (log (* (- d4 (+ d1 d3)) d1)))) into (* 1/3 (/ 1 (- d4 (+ d1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (- d4 (+ d1 d3)) d1)))) (+ (* (/ (pow (* 1/3 (/ 1 (- d4 (+ d1 d3)))) 1) 1)))) into (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3))
* [misc]backup-simplify:  Simplify (+ (* (pow (* (- d4 (+ d1 d3)) d1) 1/3) (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3))) (* (* 1/3 (pow (/ d1 (pow (- d4 (+ d1 d3)) 2)) 1/3)) (pow (* (- d4 (+ d1 d3)) d1) 1/3))) into (* 2/3 (pow (/ (pow d1 2) (- d4 (+ d1 d3))) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 2/3 (pow (/ (pow d1 2) (- d4 (+ d1 d3))) 1/3)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (pow (/ (pow d1 2) (- d4 (+ d1 d3))) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (pow d1 2) (- d4 (+ d1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (pow d1 2) (- d4 (+ d1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (pow d1 2) (- d4 (+ d1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (pow d1 2) (- d4 (+ d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (- d4 (+ d1 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 (+ 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 d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (/ (pow d1 2) (- d4 d1)) into (/ (pow d1 2) (- d4 d1))
* [misc]backup-simplify:  Simplify (log (/ (pow d1 2) (- d4 d1))) into (log (/ (pow d1 2) (- d4 d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (log (/ (pow d1 2) (- d4 d1)))) into (* 1/3 (log (/ (pow d1 2) (- d4 d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (/ (pow d1 2) (- d4 d1))))) into (pow (/ (pow d1 2) (- d4 d1)) 1/3)
* [misc]backup-simplify:  Simplify (* 2/3 (pow (/ (pow d1 2) (- d4 d1)) 1/3)) into (* 2/3 (pow (/ (pow d1 2) (- d4 d1)) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 2/3 (pow (/ (pow d1 2) (- d4 d1)) 1/3)) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (pow (/ (pow d1 2) (- d4 d1)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (/ (pow d1 2) (- d4 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (/ (pow d1 2) (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (/ (pow d1 2) (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (pow d1 2) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]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 (/ (pow d1 2) (- d1)) into (* -1 d1)
* [misc]backup-simplify:  Simplify (log (* -1 d1)) into (log (* -1 d1))
* [misc]backup-simplify:  Simplify (* 1/3 (log (* -1 d1))) into (* 1/3 (log (* -1 d1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (* -1 d1)))) into (pow (* -1 d1) 1/3)
* [misc]backup-simplify:  Simplify (* 2/3 (pow (* -1 d1) 1/3)) into (* 2/3 (pow (* -1 d1) 1/3))
* [misc]taylor:  Taking taylor expansion of (* 2/3 (pow (* -1 d1) 1/3)) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (pow (* -1 d1) 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* -1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* -1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* -1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* -1 d1) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* -1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 1) (* 0 0)) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log -1)) into (+ (log d1) (log -1))
* [misc]backup-simplify:  Simplify (* 1/3 (+ (log d1) (log -1))) into (* 1/3 (+ (log d1) (log -1)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (+ (log d1) (log -1)))) into (exp (* 1/3 (+ (log d1) (log -1))))
* [misc]backup-simplify:  Simplify (* 2/3 (exp (* 1/3 (+ (log d1) (log -1))))) into (* 2/3 (exp (* 1/3 (+ (log d1) (log -1)))))
* [misc]backup-simplify:  Simplify (* 2/3 (exp (* 1/3 (+ (log d1) (log -1))))) into (* 2/3 (exp (* 1/3 (+ (log d1) (log -1)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [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 d1) 1)))) 1) into (/ -1 (- d4 d1))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ -1 (- d4 d1))) (* 0 (log (- d4 d1)))) into (- (* 2 (/ 1 (- d4 d1))))
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log (- d4 d1)))) (+ (* (/ (pow (- (* 2 (/ 1 (- d4 d1)))) 1) 1)))) into (* -2 (- d4 d1))
* [misc]backup-simplify:  Simplify (+ (* (pow (- d4 d1) 2) 0) (* (* -2 (- d4 d1)) (pow d1 2))) into (- (* 2 (pow d1 3)) (* 2 (* (pow d1 2) d4)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (* 2 (pow d1 3)) (* 2 (* (pow d1 2) d4)))) 1)) (pow (* (pow (- d4 d1) 2) (pow d1 2)) 1)))) 1) into (- (* 2 (/ d1 (pow (- d4 d1) 2))) (* 2 (/ d4 (pow (- d4 d1) 2))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (* 2 (/ d1 (pow (- d4 d1) 2))) (* 2 (/ d4 (pow (- d4 d1) 2))))) (* 0 (log (* (pow (- d4 d1) 2) (pow d1 2))))) into (- (* 2/3 (/ d1 (pow (- d4 d1) 2))) (* 2/3 (/ d4 (pow (- d4 d1) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2))))) (+ (* (/ (pow (- (* 2/3 (/ d1 (pow (- d4 d1) 2))) (* 2/3 (/ d4 (pow (- d4 d1) 2)))) 1) 1)))) into (* (pow (* (pow (- d4 d1) 2) (pow d1 2)) 1/3) (- (* 2/3 (/ d1 (pow (- d4 d1) 2))) (* 2/3 (/ d4 (pow (- d4 d1) 2)))))
* [misc]taylor:  Taking taylor expansion of (* (pow (* (pow (- d4 d1) 2) (pow d1 2)) 1/3) (- (* 2/3 (/ d1 (pow (- d4 d1) 2))) (* 2/3 (/ d4 (pow (- d4 d1) 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (pow (- d4 d1) 2) (pow d1 2)) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (pow (- d4 d1) 2) (pow d1 2)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (pow (- d4 d1) 2) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow (- d4 d1) 2) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d1) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (pow (- d1) 2) (pow d1 2)) into (pow d1 4)
* [misc]backup-simplify:  Simplify (log (pow d1 4)) into (log (pow d1 4))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow d1 4))) into (* 1/3 (log (pow d1 4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow d1 4)))) into (pow (pow d1 4) 1/3)
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ d1 (pow (- d4 d1) 2))) (* 2/3 (/ d4 (pow (- d4 d1) 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ d1 (pow (- d4 d1) 2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ d1 (pow (- d4 d1) 2)) 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) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]backup-simplify:  Simplify (/ d1 (pow (- d1) 2)) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ d4 (pow (- d4 d1) 2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ d4 (pow (- d4 d1) 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 (- d4 d1) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 d1))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- 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 (* 2 (log (- d1))) into (* 2 (log (- d1)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d1)))) into (pow (- d1) 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow (- d1) 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* 2/3 (/ 1 d1)) into (/ 2/3 d1)
* [misc]backup-simplify:  Simplify (+ (/ 2/3 d1) 0) into (* 2/3 (/ 1 d1))
* [misc]backup-simplify:  Simplify (* (pow (pow d1 4) 1/3) (* 2/3 (/ 1 d1))) into (* 2/3 (pow d1 1/3))
* [misc]taylor:  Taking taylor expansion of (* 2/3 (pow d1 1/3)) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (pow d1 1/3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log d1)) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) 0) into (log d1)
* [misc]backup-simplify:  Simplify (* 1/3 (log d1)) into (* 1/3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log d1))) into (pow d1 1/3)
* [misc]backup-simplify:  Simplify (* 2/3 (pow d1 1/3)) into (* 2/3 (pow d1 1/3))
* [misc]backup-simplify:  Simplify (* 2/3 (pow d1 1/3)) into (* 2/3 (pow d1 1/3))
* [misc]backup-simplify:  Simplify (+ (* (* 2/3 (pow d1 1/3)) (* 1 (* 1 (* d3 1)))) (+ (* (* 2/3 (exp (* 1/3 (+ (log d1) (log -1))))) (* 1 (* 1 (* 1 d2)))) (pow d1 4/3))) into (+ (pow d1 4/3) (+ (* 2/3 (* (pow d1 1/3) d3)) (* 2/3 (* (exp (* 1/3 (+ (log d1) (log -1)))) d2))))
* [misc]approximate:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d1
* [misc]taylor:  Taking 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d1
* [misc]taylor:  Taking 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) 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)) 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) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2)
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 2/3 (- (+ (log d1) (log d2)))) into (* -2/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d1))) into (- (/ 1 d4) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d4) (/ 1 d1))) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))) (* (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into (- (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4)) (+ (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4)) (+ (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)
* [misc]taylor:  Taking taylor expansion of (+ (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4))
* [misc]backup-simplify:  Simplify (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) 0) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 2/3 (- (+ (log d1) (log d2)))) into (* -2/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -2/3 (+ (log d1) (log d2)))) 1) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -2/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (exp (* -2/3 (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) (+ (* (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))) (* (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into (- (+ (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) into (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)))) into (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) 0) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) into (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (- (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))))) into (- (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) 0) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) into (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/9 in d1
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 2/3 (- (+ (log d1) (log d2)))) into (* -2/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* -2/3 (+ (log d1) (log d2)))) 1) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (+ (* 0 0) (* 0 (- (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -2/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -2/3 (+ (log d1) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* -2/3 (+ (log d1) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (+ (* 0 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log 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 d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log (/ 1 d1)) (log (/ 1 d2))))) into (exp (* -2/3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))
* [misc]approximate:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]backup-simplify:  Simplify (+ (* (- 2) (log d1)) (log -1)) into (- (log -1) (* 2 (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log -1) (* 2 (log d1)))) into (* 1/3 (- (log -1) (* 2 (log d1))))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log -1) (* 2 (log d1))))) into (exp (* 1/3 (- (log -1) (* 2 (log d1)))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d4))) into (* 1/3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ -1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ -1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ -1 d1)) (log d3))) into (* 1/3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 1/3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (cbrt (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Rewrote expression to (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) 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))) 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)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2)
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 2/3 (- (+ (log d1) (log d2)))) into (* -2/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d4))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d4) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d4))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 1) 1)))) into (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))) (* (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into (- (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4)) (+ (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4)) (+ (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)
* [misc]taylor:  Taking taylor expansion of (+ (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d1) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2/3 in d3
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4))
* [misc]backup-simplify:  Simplify (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) 0) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) into (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))
* [misc]backup-simplify:  Simplify (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))) into (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 2/3 (- (+ (log d1) (log d2)))) into (* -2/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -2/3 (+ (log d1) (log d2)))) 1) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -2/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (exp (* -2/3 (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (+ (* 2 (/ 1 (* d3 d4))) (* 2 (/ 1 (* d1 d4)))) (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d1 d3))))))))) (+ (* 0 (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3)))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3)))))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))) 2) 2)) (* (/ (pow (- (+ (* 1/3 (/ 1 (* d3 d4))) (* 1/3 (/ 1 (* d1 d4)))) (+ (* 1/6 (/ 1 (pow d4 2))) (+ (* 1/6 (/ 1 (pow d3 2))) (+ (* 1/6 (/ 1 (pow d1 2))) (* 1/3 (/ 1 (* d1 d3))))))) 1) 1)))) into (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (+ (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) (+ (* (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3))))) (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (- (* 1/3 (/ 1 d4)) (+ (* 1/3 (/ 1 d1)) (* 1/3 (/ 1 d3)))))) (* (* (- (+ (* 2/9 (/ 1 (* d3 d4))) (* 2/9 (/ 1 (* d1 d4)))) (+ (* 1/9 (/ 1 (pow d4 2))) (+ (* 1/9 (/ 1 (pow d3 2))) (+ (* 2/9 (/ 1 (* d1 d3))) (* 1/9 (/ 1 (pow d1 2))))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) into (- (+ (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4)
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/9 in d3
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2/9 in d3
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 1/3 (- (log (/ 1 d1)) (log d2))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (log (exp (* 1/3 (- (log (/ 1 d1)) (log d2))))) into (* 1/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 2 (* 1/3 (- (log (/ 1 d1)) (log d2)))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4))) into 0
* [misc]backup-simplify:  Simplify (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) into (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)))) into (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) 0) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) into (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))))
* [misc]backup-simplify:  Simplify (+ (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (- (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))))) into (- (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))))
* [misc]taylor:  Taking taylor expansion of (- (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 2/9 in d4
* [misc]backup-simplify:  Simplify 2/9 into 2/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1)
* [misc]taylor:  Taking taylor expansion of (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) into (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 1/9 in d4
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2/3 in d4
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 2/3 (- (log (/ 1 d1)) (log d2))) into (* 2/3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/9 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) 0) into (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) into (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))) into (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/9 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 1/9 in d1
* [misc]backup-simplify:  Simplify 1/9 into 1/9
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2/3 (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2/3 in d1
* [misc]backup-simplify:  Simplify 2/3 into 2/3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 2/3 (- (+ (log d1) (log d2)))) into (* -2/3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log d1) (log d2)))) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (exp (* -2/3 (+ (log d1) (log d2)))) 1) into (exp (* -2/3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (- (+ (log d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (+ (* 0 0) (* 0 (- (+ (log d1) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -2/3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -2/3 (+ (log d1) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -2/3 (+ (log d1) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/9 0) (+ (* 0 0) (* 0 (exp (* -2/3 (+ (log d1) (log d2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (- (log (/ 1 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d1) (+ (* (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (* 0 (/ (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (exp (* 1/3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* 1/3 (- (log (/ 1 d1)) (log d2)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 2/3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2/3 0) (+ (* 0 0) (* 0 (exp (* 2/3 (- (log (/ 1 d1)) (log 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 d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -2/3 (+ (log (/ 1 (- d1))) (log (/ 1 (- d2)))))) into (exp (* -2/3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (pow (* d1 (+ (- d2 d3) (- d4 d1))) 1/3)))>
* * * * [misc]progress:  [ 2 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (pow (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) 1)))>
* * * * [misc]progress:  [ 3 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (log (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))))>
* [enter]simplify:  Simplifying (log (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* [exit]simplify:  Simplified to (log (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (log (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 4 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (log (exp (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))))>
* [enter]simplify:  Simplifying (exp (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (exp (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 5 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* (cbrt d1) (cbrt (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt d1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt d1)
* [exit]simplify:  Simplified to (cbrt d1)
* [enter]simplify:  Simplifying (cbrt (+ (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (cbrt (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 6 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (/ (cbrt (* d1 (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3))))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (197 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* d3 (+ d2 d3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* d3 (+ d2 d3))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d1 d1) (* d4 (+ d1 d4))) (+ (* d2 (+ d2 d3)) (* d3 d3))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d1 d1) (* d4 (+ d1 d4))) (+ (* d2 (+ d2 d3)) (* d3 d3))))
* * * * [misc]progress:  [ 7 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (/ (cbrt (* d1 (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* d1 (+ d1 d4)) (- d4 d1)) (+ (* d2 (+ d2 d3)) (* d3 d3))) (* (* d1 (+ d1 d4)) (- (pow d2 3) (pow d3 3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* d1 (+ d1 d4)) (- d4 d1)) (+ (* d2 (+ d2 d3)) (* d3 d3))) (* (* d1 (+ d1 d4)) (- (pow d2 3) (pow d3 3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (262 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4)))
* * * * [misc]progress:  [ 8 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (/ (cbrt (* d1 (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (181 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* d1 (+ d4 d1)) (* d4 d4)) (* (* (+ d3 d2) (- d2 d3)) d1)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* d1 (+ d4 d1)) (* d4 d4)) (* (* (+ d3 d2) (- d2 d3)) d1)) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) d1))))
* [enter]simplify:  Simplifying (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 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 (252 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2)))
* * * * [misc]progress:  [ 9 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (/ (cbrt (* d1 (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))))) (cbrt (* (+ d2 d3) (+ d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* d2 d2) (* d3 d3)) (* (+ d4 d1) d1)) (* (* (+ d4 d1) d1) (* (- d4 d1) (+ d3 d2)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (* d2 d2) (* d3 d3)) (* (+ d4 d1) d1)) (* (* (+ d4 d1) d1) (* (- d4 d1) (+ d3 d2)))))
* [enter]simplify:  Simplifying (cbrt (* (+ d2 d3) (+ d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (cbrt (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 10 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (/ (cbrt (* d1 (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (pow (- d2 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 (74 enodes)
* * [misc]simplify:  iters left: 3 (309 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))))
* [enter]simplify:  Simplifying (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 11 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (/ (cbrt (* d1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* d1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (300 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1)))))
* [exit]simplify:  Simplified to (cbrt (* d1 (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1)))))
* [enter]simplify:  Simplifying (cbrt (- (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (cbrt (- (+ d1 d2) (+ d3 d4)))
* [exit]simplify:  Simplified to (cbrt (- (+ d1 d2) (+ d3 d4)))
* * * * [misc]progress:  [ 12 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* (* (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))) (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))) (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))) (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (149 enodes)
* * [misc]simplify:  iters left: 2 (328 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 13 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (331 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 14 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))) (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (325 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 15 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* 1 (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))))>
* * * * [misc]progress:  [ 16 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3)) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 17 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (pow (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) 1)) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 18 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (exp (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 19 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (log (exp (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (exp (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (exp (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 20 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* (cbrt (+ (- d2 d3) (- d4 d1))) (cbrt d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (cbrt (+ (- d2 d3) (- d4 d1)))
* [enter]simplify:  Simplifying (cbrt d1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt d1)
* [exit]simplify:  Simplified to (cbrt d1)
* * * * [misc]progress:  [ 21 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (/ (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* d3 (+ d2 d3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* d3 (+ d2 d3))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d1 d1) (* d4 (+ d1 d4))) (+ (* d2 (+ d2 d3)) (* d3 d3))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d1 d1) (* d4 (+ d1 d4))) (+ (* d2 (+ d2 d3)) (* d3 d3))))
* * * * [misc]progress:  [ 22 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (/ (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d3 d3) (* d2 (+ d2 d3))) (* (* (- d4 d1) (+ d4 d1)) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d3 d3) (* d2 (+ d2 d3))) (* (* (- d4 d1) (+ d4 d1)) d1))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (262 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4)))
* * * * [misc]progress:  [ 23 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (/ (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (154 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* d4 d4) (* (+ d4 d1) d1)) (* d1 (* (+ d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* d4 d4) (* (+ d4 d1) d1)) (* d1 (* (+ d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1))))
* [enter]simplify:  Simplifying (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 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 (252 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2)))
* * * * [misc]progress:  [ 24 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (/ (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (480 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1))
* [exit]simplify:  Simplified to (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1))
* [enter]simplify:  Simplifying (cbrt (* (+ d2 d3) (+ d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (cbrt (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 25 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (/ (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))))
* [enter]simplify:  Simplifying (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 26 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (/ (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (300 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))
* [exit]simplify:  Simplified to (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))
* [enter]simplify:  Simplifying (cbrt (- (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (cbrt (- (+ d1 d2) (+ d3 d4)))
* [exit]simplify:  Simplified to (cbrt (- (+ d1 d2) (+ d3 d4)))
* * * * [misc]progress:  [ 27 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 28 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (311 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 29 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [enter]simplify:  Simplifying (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 30 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* 1 (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 31 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (pow (* (+ (- d2 d3) (- d4 d1)) d1) 1/3) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 32 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (pow (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) 1) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 33 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (exp (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 34 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (log (exp (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (exp (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (exp (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (exp (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 35 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (+ (- d2 d3) (- d4 d1))) (cbrt d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (+ (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (188 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (cbrt (+ (- d2 d3) (- d4 d1)))
* [enter]simplify:  Simplifying (cbrt d1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt d1)
* [exit]simplify:  Simplified to (cbrt d1)
* * * * [misc]progress:  [ 36 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (/ (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (170 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* d3 (+ d2 d3))))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* d3 (+ d2 d3))))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d1 d1) (* d4 (+ d1 d4))) (+ (* d2 (+ d2 d3)) (* d3 d3))))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d1 d1) (* d4 (+ d1 d4))) (+ (* d2 (+ d2 d3)) (* d3 d3))))
* * * * [misc]progress:  [ 37 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (/ (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d3 d3) (* d2 (+ d2 d3))) (* (* (- d4 d1) (+ d4 d1)) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d3 d3) (* d2 (+ d2 d3))) (* (* (- d4 d1) (+ d4 d1)) d1))))
* [enter]simplify:  Simplifying (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (262 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4)))
* * * * [misc]progress:  [ 38 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (/ (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (154 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* d4 d4) (* (+ d4 d1) d1)) (* d1 (* (+ d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (+ (* d4 d4) (* (+ d4 d1) d1)) (* d1 (* (+ d2 d3) (- d2 d3)))) (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1))))
* [enter]simplify:  Simplifying (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 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 (252 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2)))
* [exit]simplify:  Simplified to (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2)))
* * * * [misc]progress:  [ 39 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (/ (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ d2 d3) (+ d4 d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (480 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1))
* [exit]simplify:  Simplified to (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1))
* [enter]simplify:  Simplifying (cbrt (* (+ d2 d3) (+ d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (134 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ d3 d2) (+ d4 d1)))
* [exit]simplify:  Simplified to (cbrt (* (+ d3 d2) (+ d4 d1)))
* * * * [misc]progress:  [ 40 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (/ (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1)))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (222 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1))))
* [enter]simplify:  Simplifying (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 41 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (/ (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (- (- d2 d3) (- d4 d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (300 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))
* [exit]simplify:  Simplified to (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))
* [enter]simplify:  Simplifying (cbrt (- (- d2 d3) (- d4 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (cbrt (- (+ d1 d2) (+ d3 d4)))
* [exit]simplify:  Simplified to (cbrt (- (+ d1 d2) (+ d3 d4)))
* * * * [misc]progress:  [ 42 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (cbrt (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [enter]simplify:  Simplifying (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (cbrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (cbrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 43 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (311 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 44 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [enter]simplify:  Simplifying (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (sqrt (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 45 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* 1 (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 46 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (* (+ (- d2 d3) (- d4 d1)) d1) (+ 1/3 1/3)) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (+ 1/3 1/3)
* * [misc]simplify:  iters left: 2 (2 enodes)
* [exit]simplify:  Simplified to (+ 1/3 1/3)
* [exit]simplify:  Simplified to (+ 1/3 1/3)
* * * * [misc]progress:  [ 47 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (+ 1 1)) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ 1 1)
* [exit]simplify:  Simplified to (+ 1 1)
* * * * [misc]progress:  [ 48 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (* (* (+ (- d2 d3) (- d4 d1)) d1) (* (+ (- d2 d3) (- d4 d1)) d1)) 1/3) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (+ (- d2 d3) (- d4 d1)) d1) (* (+ (- d2 d3) (- d4 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (381 enodes)
* [exit]simplify:  Simplified to (* (* d1 (- (+ d2 d4) (+ d3 d1))) (* d1 (- (+ d2 d4) (+ d3 d1))))
* [exit]simplify:  Simplified to (* (* d1 (- (+ d2 d4) (+ d3 d1))) (* d1 (- (+ d2 d4) (+ d3 d1))))
* * * * [misc]progress:  [ 49 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) 1) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))) (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))) (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 50 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) 2) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 51 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (+ 1 1)) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ 1 1)
* [exit]simplify:  Simplified to (+ 1 1)
* * * * [misc]progress:  [ 52 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (pow (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) 1) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 53 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (exp (+ (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (+ (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (log (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (+ (log (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (log (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [exit]simplify:  Simplified to (+ (log (cbrt (* d1 (- (- d4 d3) (- d1 d2))))) (log (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* * * * [misc]progress:  [ 54 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (exp (log (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (log (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (+ (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))) (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))))
* [exit]simplify:  Simplified to (+ (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))) (log (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))))
* * * * [misc]progress:  [ 55 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (log (exp (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (exp (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (exp (* (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))) (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))))
* [exit]simplify:  Simplified to (exp (* (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))) (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))))
* * * * [misc]progress:  [ 56 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (cbrt (* (* (+ (- d2 d3) (- d4 d1)) d1) (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (+ (- d2 d3) (- d4 d1)) d1) (* (+ (- d2 d3) (- d4 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (381 enodes)
* [exit]simplify:  Simplified to (* (* d1 (- (+ d2 d4) (+ d3 d1))) (* d1 (- (+ d2 d4) (+ d3 d1))))
* [exit]simplify:  Simplified to (* (* d1 (- (+ d2 d4) (+ d3 d1))) (* d1 (- (+ d2 d4) (+ d3 d1))))
* * * * [misc]progress:  [ 57 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (311 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))) (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))))) (cbrt (* (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))) (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))))))
* [exit]simplify:  Simplified to (* (cbrt (* (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))) (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))))) (cbrt (* (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))) (cbrt (* d1 (- (+ d2 d4) (+ d3 d1)))))))
* [enter]simplify:  Simplifying (cbrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* d1 (- (- d4 d3) (- d1 d2)))) (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* [exit]simplify:  Simplified to (cbrt (* (cbrt (* d1 (- (- d4 d3) (- d1 d2)))) (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* * * * [misc]progress:  [ 58 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (cbrt (* (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (155 enodes)
* * [misc]simplify:  iters left: 2 (450 enodes)
* [exit]simplify:  Simplified to (* (* d1 (- (+ d2 d4) (+ d3 d1))) (* d1 (- (+ d2 d4) (+ d3 d1))))
* [exit]simplify:  Simplified to (* (* d1 (- (+ d2 d4) (+ d3 d1))) (* d1 (- (+ d2 d4) (+ d3 d1))))
* * * * [misc]progress:  [ 59 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (sqrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (sqrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))))
* [exit]simplify:  Simplified to (fabs (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))))
* [enter]simplify:  Simplifying (sqrt (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))))
* [exit]simplify:  Simplified to (fabs (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))))
* * * * [misc]progress:  [ 60 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (63 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* d2 d2) (* (+ d2 d3) d3)) (* (- (pow d4 3) (pow d1 3)) d1)) (* (+ (* d1 (+ d1 d4)) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))))) (cbrt (+ (* (+ (* d2 d2) (* (+ d2 d3) d3)) (* (- (pow d4 3) (pow d1 3)) d1)) (* (+ (* d1 (+ d1 d4)) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* d2 d2) (* (+ d2 d3) d3)) (* (- (pow d4 3) (pow d1 3)) d1)) (* (+ (* d1 (+ d1 d4)) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))))) (cbrt (+ (* (+ (* d2 d2) (* (+ d2 d3) d3)) (* (- (pow d4 3) (pow d1 3)) d1)) (* (+ (* d1 (+ d1 d4)) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))))
* * * * [misc]progress:  [ 61 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (248 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (* (- d4 d1) (+ d1 d4)) d1)) (* (* (+ d1 d4) d1) (- (pow d2 3) (pow d3 3))))) (cbrt (+ (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (- (pow d4 3) (pow d1 3)) d1)) (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* (+ d1 d4) d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (* (- d4 d1) (+ d1 d4)) d1)) (* (* (+ d1 d4) d1) (- (pow d2 3) (pow d3 3))))) (cbrt (+ (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (- (pow d4 3) (pow d1 3)) d1)) (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* (+ d1 d4) d1) (* d4 d4))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ d1 d4) (+ (* d2 d2) (* (+ d2 d3) d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ d1 d4) (+ (* d2 d2) (* (+ d2 d3) d3)))))
* * * * [misc]progress:  [ 62 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (* (+ d2 d3) (* (- d2 d3) d1)) (+ (* (+ d1 d4) d1) (* d4 d4))))) (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* (+ d2 d3) d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (* (+ d2 d3) (* (- d2 d3) d1)) (+ (* (+ d1 d4) d1) (* d4 d4))))) (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* (+ d2 d3) d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d2 d3))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d2 d3))))
* * * * [misc]progress:  [ 63 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d1 d4)) (- (* d2 d2) (* d3 d3))) (* (* (+ d2 d3) d1) (* (+ d1 d4) (- d4 d1))))) (cbrt (+ (* (+ (* d1 (+ d1 d4)) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) d1)) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d3 d3) (* d2 (+ d2 d3)))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d1 d4)) (- (* d2 d2) (* d3 d3))) (* (* (+ d2 d3) d1) (* (+ d1 d4) (- d4 d1))))) (cbrt (+ (* (+ (* d1 (+ d1 d4)) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) d1)) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d3 d3) (* d2 (+ d2 d3)))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ d2 d3) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* (+ d2 d3) d3)))) (cbrt (* (+ d2 d3) (+ d1 d4))))
* * * * [misc]progress:  [ 64 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* d1 (- (pow d2 3) (pow d3 3)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ (* d3 d3) (* d2 (+ d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ (* d3 d3) (* d2 (+ d2 d3))))))
* * * * [misc]progress:  [ 65 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (232 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) (* (- (- d2 d3) (- d4 d1)) d1))) (cbrt (+ (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* (+ d1 d4) d1) (* d4 d4))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) (* (- (- d2 d3) (- d4 d1)) d1))) (cbrt (+ (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* (+ d1 d4) d1) (* d4 d4))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (157 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* d3 (+ d2 d3))))) (cbrt (- (+ d1 d2) (+ d4 d3))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 d2) (* d3 (+ d2 d3))))) (cbrt (- (+ d1 d2) (+ d4 d3))))
* * * * [misc]progress:  [ 66 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (248 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* (+ d4 d1) d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) d1)) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))) (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* (+ d4 d1) d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) d1)) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))) (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (166 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 (+ d1 d4)) (* d1 d1)) (+ (* d3 d3) (* d2 (+ d2 d3))))) (cbrt (* (+ (* d3 d3) (* d2 (+ d2 d3))) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 (+ d1 d4)) (* d1 d1)) (+ (* d3 d3) (* d2 (+ d2 d3))))) (cbrt (* (+ (* d3 d3) (* d2 (+ d2 d3))) (+ d1 d4))))
* * * * [misc]progress:  [ 67 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (133 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (- (* d4 d4) (* d1 d1)) d1)))) (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (- (* d4 d4) (* d1 d1)) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (- (* d4 d4) (* d1 d1)) d1)))) (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (+ (* d2 d2) (* d3 (+ d2 d3))) (* (- (* d4 d4) (* d1 d1)) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (263 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))) (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))) (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))))
* * * * [misc]progress:  [ 68 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* d1 (* (+ d2 d3) (- d2 d3))) (+ (* d4 d4) (* (+ d4 d1) d1))))) (cbrt (+ (* (* d1 (* (+ d4 d1) (- d4 d1))) (+ (* d3 d3) (* d2 (+ d2 d3)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* d1 (* (+ d2 d3) (- d2 d3))) (+ (* d4 d4) (* (+ d4 d1) d1))))) (cbrt (+ (* (* d1 (* (+ d4 d1) (- d4 d1))) (+ (* d3 d3) (* d2 (+ d2 d3)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (466 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d1 d1) (* (+ d1 d4) d4)) (+ d2 d3))) (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d1 d1) (* (+ d1 d4) d4)) (+ d2 d3))) (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))))
* * * * [misc]progress:  [ 69 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d2 d3) d1) (* (- d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ d2 d3)) (* (- d4 d1) d1)))) (cbrt (+ (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* d2 d2) (* (+ d2 d3) d3))) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d2 d3) d1) (* (- d2 d3) (+ d4 d1))) (* (* (+ d4 d1) (+ d2 d3)) (* (- d4 d1) d1)))) (cbrt (+ (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* d2 d2) (* (+ d2 d3) d3))) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (309 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d1 d4) (+ d2 d3))) (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d1 d4) (+ d2 d3))) (cbrt (* (+ (* d2 d2) (* d3 (+ d2 d3))) (+ d1 d4))))
* * * * [misc]progress:  [ 70 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (* d1 (* (+ d4 d1) (- d4 d1))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)) (* (* d1 (* (+ d4 d1) (- d4 d1))) (+ (* d2 (+ d2 d3)) (* d3 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4))))
* * * * [misc]progress:  [ 71 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (- d2 d3) (- d4 d1)) (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (+ (* (* d1 (* (+ d4 d1) (- d4 d1))) (+ (* d3 d3) (* d2 (+ d2 d3)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (* (- (- d2 d3) (- d4 d1)) (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (+ (* (* d1 (* (+ d4 d1) (- d4 d1))) (+ (* d3 d3) (* d2 (+ d2 d3)))) (* (- (pow d2 3) (pow d3 3)) (* (+ d4 d1) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))) (cbrt (- (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (354 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4))) (cbrt (+ (- d2 d3) (- d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 d2) (* (+ d2 d3) d3)) (+ d1 d4))) (cbrt (+ (- d2 d3) (- d1 d4))))
* * * * [misc]progress:  [ 72 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- (pow d2 3) (pow d3 3)) d1) (+ (* d1 d1) (* d4 (+ d4 d1)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))) (cbrt (+ (* (+ (* d1 d1) (* d4 (+ d4 d1))) (* d1 (* (- d2 d3) (+ d2 d3)))) (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- (pow d2 3) (pow d3 3)) d1) (+ (* d1 d1) (* d4 (+ d4 d1)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))))) (cbrt (+ (* (+ (* d1 d1) (* d4 (+ d4 d1))) (* d1 (* (- d2 d3) (+ d2 d3)))) (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 (+ d3 d2)) (* d3 d3)))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ (* d2 (+ d3 d2)) (* d3 d3)))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))))
* * * * [misc]progress:  [ 73 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* (+ d2 d3) d3) (* d2 d2))) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d4 d4) (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d2 d3)) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* (+ d2 d3) d3) (* d2 d2))) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d4 d4) (* d1 (+ d4 d1))) (* (* (- d2 d3) (+ d2 d3)) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* * [misc]simplify:  iters left: 3 (465 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 (+ d3 d2)) (* d3 d3)) (+ d1 d4))) (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 (+ d3 d2)) (* d3 d3)) (+ d1 d4))) (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ d3 d2))))
* * * * [misc]progress:  [ 74 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (155 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (+ (* d4 d4) (* d1 (+ d4 d1))) (* d1 (* (- d2 d3) (+ d2 d3)))))) (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (+ (* d4 d4) (* d1 (+ d4 d1))) (* d1 (* (- d2 d3) (+ d2 d3)))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (+ (* d4 d4) (* d1 (+ d4 d1))) (* d1 (* (- d2 d3) (+ d2 d3)))))) (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (+ (* d4 d4) (* d1 (+ d4 d1))) (* d1 (* (- d2 d3) (+ d2 d3)))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 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 (253 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))))
* * * * [misc]progress:  [ 75 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d4 d1) d1) (* (+ d2 d3) (- d2 d3))) (* (* (+ d4 d1) (- d4 d1)) (* (+ d2 d3) d1)))) (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (+ (* d4 (+ d4 d1)) (* d1 d1)) (* (+ d2 d3) (* (- d2 d3) d1))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d4 d1) d1) (* (+ d2 d3) (- d2 d3))) (* (* (+ d4 d1) (- d4 d1)) (* (+ d2 d3) d1)))) (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d2 d3) d1)) (* (+ (* d4 (+ d4 d1)) (* d1 d1)) (* (+ d2 d3) (* (- d2 d3) d1))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (* (+ d2 d3) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (301 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d1 d4))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d1 d4))) (cbrt (* (+ (* d4 d4) (* (+ d1 d4) d1)) (+ d3 d2))))
* * * * [misc]progress:  [ 76 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* d1 (* (- d2 d3) (+ d2 d3))) (+ (* d4 d4) (* d1 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* d1 (* (- d2 d3) (+ d2 d3))) (+ (* d4 d4) (* d1 (+ d4 d1)))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ d3 d2))))
* * * * [misc]progress:  [ 77 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) (* d1 (- (- d2 d3) (- d4 d1))))) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* d1 (* (- d2 d3) (+ d2 d3))) (+ (* d4 d4) (* (+ d4 d1) d1))))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) (* d1 (- (- d2 d3) (- d4 d1))))) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* d1 (* (- d2 d3) (+ d2 d3))) (+ (* d4 d4) (* (+ d4 d1) d1))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ d3 d2))) (cbrt (+ (- d1 d3) (- d2 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 d4) (* d1 (+ d1 d4))) (+ d3 d2))) (cbrt (+ (- d1 d3) (- d2 d4))))
* * * * [misc]progress:  [ 78 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (36 enodes)
* * [misc]simplify:  iters left: 5 (91 enodes)
* * [misc]simplify:  iters left: 4 (263 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* (+ d2 d3) d3))) (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) d1)))) (cbrt (+ (* (* (+ d2 d3) (+ d1 d4)) (* (- d2 d3) d1)) (* (* (+ d1 d4) d1) (* (- d4 d1) (+ d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* (+ d2 d3) d3))) (* (+ (* (+ d1 d4) d1) (* d4 d4)) (* (- (pow d2 3) (pow d3 3)) d1)))) (cbrt (+ (* (* (+ d2 d3) (+ d1 d4)) (* (- d2 d3) d1)) (* (* (+ d1 d4) d1) (* (- d4 d1) (+ d2 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (148 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ (* d1 d1) (* d4 (+ d4 d1))) (+ (* (+ d3 d2) d3) (* d2 d2)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ (* d1 d1) (* d4 (+ d4 d1))) (+ (* (+ d3 d2) d3) (* d2 d2)))))
* * * * [misc]progress:  [ 79 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (222 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (* d4 d4) (* d1 d1))) (+ (* (+ d2 d3) d3) (* d2 d2))) (* (* d1 (+ d1 d4)) (- (pow d2 3) (pow d3 3))))) (cbrt (+ (* (- (* d4 d4) (* d1 d1)) (* d1 (+ d2 d3))) (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (* d4 d4) (* d1 d1))) (+ (* (+ d2 d3) d3) (* d2 d2))) (* (* d1 (+ d1 d4)) (- (pow d2 3) (pow d3 3))))) (cbrt (+ (* (- (* d4 d4) (* d1 d1)) (* d1 (+ d2 d3))) (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (314 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ (* (+ d3 d2) d3) (* d2 d2)) (+ d4 d1))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ (* (+ d3 d2) d3) (* d2 d2)) (+ d4 d1))))
* * * * [misc]progress:  [ 80 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (* d1 (+ d2 d3)) (- d2 d3)) (+ (* d4 d4) (* (+ d1 d4) d1))) (* (- (pow d4 3) (pow d1 3)) (* d1 (+ d2 d3))))) (cbrt (+ (* (* d1 (+ d2 d3)) (* (- d2 d3) (+ d1 d4))) (* (- (* d4 d4) (* d1 d1)) (* d1 (+ d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (* d1 (+ d2 d3)) (- d2 d3)) (+ (* d4 d4) (* (+ d1 d4) d1))) (* (- (pow d4 3) (pow d1 3)) (* d1 (+ d2 d3))))) (cbrt (+ (* (* d1 (+ d2 d3)) (* (- d2 d3) (+ d1 d4))) (* (- (* d4 d4) (* d1 d1)) (* d1 (+ d2 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* * [misc]simplify:  iters left: 3 (301 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ d3 d2) (+ (* (+ d4 d1) d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ d3 d2) (+ (* (+ d4 d1) d1) (* d4 d4)))))
* * * * [misc]progress:  [ 81 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (116 enodes)
* * [misc]simplify:  iters left: 3 (481 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1)) (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1)) (cbrt (* (* (* (+ d2 d3) (+ d1 d4)) (+ (- d4 d1) (- d2 d3))) d1)))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (* (+ d2 d3) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (84 enodes)
* * [misc]simplify:  iters left: 2 (134 enodes)
* * [misc]simplify:  iters left: 1 (158 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ d3 d2) (+ d4 d1))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (* (+ d3 d2) (+ d4 d1))))
* * * * [misc]progress:  [ 82 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)))) (cbrt (+ (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)) (* (* d1 (+ d1 d4)) (* (+ d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)))) (cbrt (+ (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)) (* (* d1 (+ d1 d4)) (* (+ d2 d3) (- d4 d1))))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (387 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (- (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (* (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (- (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (* (- d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 83 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (185 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d1 d4)) (* (- d4 d1) (+ d2 d3))) (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)))) (cbrt (* (* (+ (- d2 d3) (- d4 d1)) d1) (- (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d1 d4)) (* (- d4 d1) (+ d2 d3))) (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)))) (cbrt (* (* (+ (- d2 d3) (- d4 d1)) d1) (- (- d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (cbrt (* (+ d2 d3) (+ d4 d1))) (cbrt (- (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (175 enodes)
* * [misc]simplify:  iters left: 2 (318 enodes)
* * [misc]simplify:  iters left: 1 (442 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (+ (- d1 d3) (- d2 d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) (+ d4 d1))) (cbrt (+ (- d1 d3) (- d2 d4))))
* * * * [misc]progress:  [ 84 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))) (cbrt (+ (* (+ (* d4 d4) (* (+ d1 d4) d1)) (* (- (pow d2 3) (pow d3 3)) d1)) (* (+ (* d2 d2) (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))) (cbrt (+ (* (+ (* d4 d4) (* (+ d1 d4) d1)) (* (- (pow d2 3) (pow d3 3)) d1)) (* (+ (* d2 d2) (* d3 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 (+ d4 d1)) (* d1 d1)) (+ (* d3 d3) (* d2 (+ d3 d2))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 (+ d4 d1)) (* d1 d1)) (+ (* d3 d3) (* d2 (+ d3 d2))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))))
* * * * [misc]progress:  [ 85 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)))) (cbrt (+ (* (* d1 (+ d1 d4)) (- (pow d2 3) (pow d3 3))) (* (+ (* (+ d3 d2) d3) (* d2 d2)) (* (* (- d4 d1) (+ d1 d4)) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)))) (cbrt (+ (* (* d1 (+ d1 d4)) (- (pow d2 3) (pow d3 3))) (* (+ (* (+ d3 d2) d3) (* d2 d2)) (* (* (- d4 d1) (+ d1 d4)) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 (+ d3 d2)) (* d3 d3)) (+ d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d2 (+ d3 d2)) (* d3 d3)) (+ d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))))
* * * * [misc]progress:  [ 86 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) d1)) (* (+ (* d4 d4) (* (+ d1 d4) d1)) (* (* (- d2 d3) (+ d3 d2)) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (cbrt (+ (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) d1)) (* (+ (* d4 d4) (* (+ d1 d4) d1)) (* (* (- d2 d3) (+ d3 d2)) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (152 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 (+ d4 d1)) (* d1 d1)) (+ d3 d2))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- (- d4 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (* d4 (+ d4 d1)) (* d1 d1)) (+ d3 d2))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- (- d4 d1) (- d2 d3))))))
* * * * [misc]progress:  [ 87 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))) (cbrt (+ (* (* (- d4 d1) (+ d1 d4)) (* (+ d3 d2) d1)) (* (* d1 (+ d1 d4)) (* (+ d3 d2) (- d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))) (cbrt (+ (* (* (- d4 d1) (+ d1 d4)) (* (+ d3 d2) d1)) (* (* d1 (+ d1 d4)) (* (+ d3 d2) (- d2 d3))))))
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (* (+ d2 d3) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* * [misc]simplify:  iters left: 3 (387 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ d4 d1) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- (- d4 d1) (- d2 d3))))) (cbrt (* (+ d4 d1) (+ d3 d2))))
* * * * [misc]progress:  [ 88 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (223 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))) (cbrt (+ (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))) (cbrt (+ (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (309 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (* (- (- d4 d1) (- d2 d3)) (- d4 d1)))))
* * * * [misc]progress:  [ 89 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (443 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))))) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))))) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* [enter]simplify:  Simplifying (* (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))) (cbrt (- (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (390 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- (- d4 d1) (- d2 d3)) (- d2 d3)))) (cbrt (+ (- d2 d3) (- d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- (- d4 d1) (- d2 d3)) (- d2 d3)))) (cbrt (+ (- d2 d3) (- d1 d4))))
* * * * [misc]progress:  [ 90 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (34 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (232 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* d1 d1) (* d4 (+ d4 d1)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* (+ d3 d2) d3))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) (* d1 (- (- d2 d3) (- d4 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* d1 d1) (* d4 (+ d4 d1)))) (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (* (+ d3 d2) d3))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) (* d1 (- (- d2 d3) (- d4 d1))))))
* [enter]simplify:  Simplifying (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (157 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (+ d1 d2) (+ d4 d3))) (cbrt (* (+ (* d4 d4) (* (+ d4 d1) d1)) (+ (* d2 (+ d3 d2)) (* d3 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (- (+ d1 d2) (+ d4 d3))) (cbrt (* (+ (* d4 d4) (* (+ d4 d1) d1)) (+ (* d2 (+ d3 d2)) (* d3 d3)))))
* * * * [misc]progress:  [ 91 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* d3 d3) (* d2 (+ d3 d2))) (* (* (+ d4 d1) (- d4 d1)) d1)) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))) (cbrt (* (- (- d2 d3) (- d4 d1)) (* (+ (- d2 d3) (- d4 d1)) d1))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (+ (* d3 d3) (* d2 (+ d3 d2))) (* (* (+ d4 d1) (- d4 d1)) d1)) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))) (cbrt (* (- (- d2 d3) (- d4 d1)) (* (+ (- d2 d3) (- d4 d1)) d1))))
* [enter]simplify:  Simplifying (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* * [misc]simplify:  iters left: 3 (349 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (+ d1 d2) (+ d4 d3))) (cbrt (* (+ d4 d1) (+ (* d2 (+ d3 d2)) (* d3 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (- (+ d1 d2) (+ d4 d3))) (cbrt (* (+ d4 d1) (+ (* d2 (+ d3 d2)) (* d3 d3)))))
* * * * [misc]progress:  [ 92 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (* (- d2 d3) d1)) (+ (* d4 (+ d4 d1)) (* d1 d1))))) (cbrt (* (* d1 (+ (- d2 d3) (- d4 d1))) (- (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d3 d2)) (- (pow d4 3) (pow d1 3))) (* (* (+ d3 d2) (* (- d2 d3) d1)) (+ (* d4 (+ d4 d1)) (* d1 d1))))) (cbrt (* (* d1 (+ (- d2 d3) (- d4 d1))) (- (- d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (120 enodes)
* * [misc]simplify:  iters left: 3 (344 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d1 d3) (- d2 d4))) (cbrt (* (+ (* (+ d4 d1) d1) (* d4 d4)) (+ d3 d2))))
* [exit]simplify:  Simplified to (* (cbrt (+ (- d1 d3) (- d2 d4))) (cbrt (* (+ (* (+ d4 d1) d1) (* d4 d4)) (+ d3 d2))))
* * * * [misc]progress:  [ 93 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ d2 d3) (+ d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (185 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d3 d2)) (* (+ d4 d1) (- d2 d3))) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) d1)))) (cbrt (* (* d1 (+ (- d2 d3) (- d4 d1))) (- (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d3 d2)) (* (+ d4 d1) (- d2 d3))) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) d1)))) (cbrt (* (* d1 (+ (- d2 d3) (- d4 d1))) (- (- d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (* (+ d2 d3) (+ d4 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (175 enodes)
* * [misc]simplify:  iters left: 2 (326 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d1 d3) (- d2 d4))) (cbrt (* (+ d3 d2) (+ d4 d1))))
* [exit]simplify:  Simplified to (* (cbrt (+ (- d1 d3) (- d2 d4))) (cbrt (* (+ d3 d2) (+ d4 d1))))
* * * * [misc]progress:  [ 94 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (443 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (+ (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))))
* [exit]simplify:  Simplified to (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (+ (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))))
* [enter]simplify:  Simplifying (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (389 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (- d4 d1) (- d2 d3)) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (- d2 d4) (- d3 d1))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (- (- d4 d1) (- d2 d3)) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (- d2 d4) (- d3 d1))))
* * * * [misc]progress:  [ 95 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (- (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (300 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* [enter]simplify:  Simplifying (* (cbrt (- (- d2 d3) (- d4 d1))) (cbrt (- (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (95 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (270 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d2 d4) (- d1 d3))) (cbrt (+ (- d2 d4) (- d1 d3))))
* [exit]simplify:  Simplified to (* (cbrt (+ (- d2 d4) (- d1 d3))) (cbrt (+ (- d2 d4) (- d1 d3))))
* * * * [misc]progress:  [ 96 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* 1 (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 97 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (+ (- d2 d3) (- d4 d1)))) (cbrt d1)) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (+ (- d2 d3) (- d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (cbrt (+ (- d4 d3) (- d2 d1))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (cbrt (+ (- d4 d3) (- d2 d1))))
* * * * [misc]progress:  [ 98 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d2 d1) (- d3 d4))))) (* (cbrt (* d1 (- (- d2 d1) (- d3 d4)))) (cbrt (cbrt (* d1 (- (- d2 d1) (- d3 d4)))))))
* [exit]simplify:  Simplified to (* (cbrt (cbrt (* d1 (- (- d2 d1) (- d3 d4))))) (* (cbrt (* d1 (- (- d2 d1) (- d3 d4)))) (cbrt (cbrt (* d1 (- (- d2 d1) (- d3 d4)))))))
* * * * [misc]progress:  [ 99 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (sqrt (cbrt (* d1 (+ (- d4 d3) (- d2 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (sqrt (cbrt (* d1 (+ (- d4 d3) (- d2 d1))))))
* * * * [misc]progress:  [ 100 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) 1) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) 1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (313 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (- (+ d4 d2) (+ d3 d1))))
* [exit]simplify:  Simplified to (cbrt (* d1 (- (+ d4 d2) (+ d3 d1))))
* * * * [misc]progress:  [ 101 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (+ (- d2 d3) (- d4 d1))) (* (cbrt d1) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt d1) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)) (cbrt d1))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)) (cbrt d1))
* * * * [misc]progress:  [ 102 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (cbrt (cbrt (* d1 (+ (- d4 d3) (- d2 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (cbrt (cbrt (* d1 (+ (- d4 d3) (- d2 d1))))))
* * * * [misc]progress:  [ 103 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (* (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (sqrt (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (sqrt (cbrt (* d1 (+ (- d4 d3) (- d2 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (sqrt (cbrt (* d1 (+ (- d4 d3) (- d2 d1))))))
* * * * [misc]progress:  [ 104 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* 1 (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))) (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))) (cbrt (* d1 (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 105 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (+ (* (+ (* d3 d3) (* d2 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) d1)) (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* d1 d1) (* d4 (+ d4 d1)))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (+ (* (+ (* d3 d3) (* d2 (+ d3 d2))) (* (- (pow d4 3) (pow d1 3)) d1)) (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* d1 d1) (* d4 (+ d4 d1)))))))
* * * * [misc]progress:  [ 106 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))) (* (+ (* d2 (+ d3 d2)) (* d3 d3)) (* (- (* d4 d4) (* d1 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))) (* (+ (* d2 (+ d3 d2)) (* d3 d3)) (* (- (* d4 d4) (* d1 d1)) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 107 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d3 d2) (* (- d2 d3) d1)) (+ (* d4 (+ d4 d1)) (* d1 d1))) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d3 d2) (* (- d2 d3) d1)) (+ (* d4 (+ d4 d1)) (* d1 d1))) (* (- (pow d4 3) (pow d1 3)) (* (+ d3 d2) d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 108 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1))) (cbrt (* (+ d2 d3) (+ d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (168 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) d1)) (* (* d1 (+ d4 d1)) (* (- d4 d1) (+ d3 d2))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) d1)) (* (* d1 (+ d4 d1)) (* (- d4 d1) (+ d3 d2))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * * * [misc]progress:  [ 109 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (337 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3))))) (cbrt (* d1 (- (- d4 d3) (- d1 d2)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) d1)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3))))) (cbrt (* d1 (- (- d4 d3) (- d1 d2)))))
* * * * [misc]progress:  [ 110 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1))) (cbrt (- (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (367 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* d1 (- (- d2 d1) (- d3 d4)))))
* [exit]simplify:  Simplified to (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* d1 (- (- d2 d1) (- d3 d4)))))
* * * * [misc]progress:  [ 111 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))) (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* d1 (+ d1 d4)) (* d4 d4))))) (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* d1 (- (pow d4 3) (pow d1 3))) (+ (* d2 (+ d2 d3)) (* d3 d3))) (* (* d1 (- (pow d2 3) (pow d3 3))) (+ (* d1 (+ d1 d4)) (* d4 d4))))) (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)))
* * * * [misc]progress:  [ 112 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (pow d2 3) (pow d3 3)) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)) (cbrt (+ (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* d2 d2) (* d3 (+ d2 d3)))) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)) (cbrt (+ (* (* d1 (* (- d4 d1) (+ d4 d1))) (+ (* d2 d2) (* d3 (+ d2 d3)))) (* (* d1 (+ d4 d1)) (- (pow d2 3) (pow d3 3))))))
* * * * [misc]progress:  [ 113 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ d2 d3) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (- (pow d4 3) (pow d1 3)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (204 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (* (- d2 d3) d1)) (+ (* d4 (+ d4 d1)) (* d1 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d4 d1) (- d2 d3)) d1)) (cbrt (+ (* (* d1 (+ d2 d3)) (- (pow d4 3) (pow d1 3))) (* (* (+ d2 d3) (* (- d2 d3) d1)) (+ (* d4 (+ d4 d1)) (* d1 d1))))))
* * * * [misc]progress:  [ 114 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* (+ d2 d3) (+ d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (* (- (* d2 d2) (* d3 d3)) (+ d4 d1)) (* (+ d2 d3) (- (* d4 d4) (* d1 d1)))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (168 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (+ (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)) (* (* d1 (+ d1 d4)) (* (- d4 d1) (+ d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (+ (* (* (- d2 d3) (+ d2 d3)) (* (+ d1 d4) d1)) (* (* d1 (+ d1 d4)) (* (- d4 d1) (+ d2 d3))))))
* * * * [misc]progress:  [ 115 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (+ (* (- d2 d3) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d4 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (pow (- d2 d3) 3) (pow (- d4 d1) 3)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (- d4 d3) (- d1 d2)))) (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (- d4 d3) (- d1 d2)))) (cbrt (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* (- d4 d1) d1) (* (- d4 d1) (- d4 d1))))))
* * * * [misc]progress:  [ 116 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (- (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (368 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d4 d1))) d1)))
* * * * [misc]progress:  [ 117 / 129 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* * * * [misc]progress:  [ 118 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (* 1/3 (+ (log d4) (log d1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (* 1/3 (+ (log d4) (log d1)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (177 enodes)
* * [misc]simplify:  iters left: 2 (376 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d4 d1)) (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3))))))
* * * * [misc]progress:  [ 119 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (* 1/3 (- (log -1) (* 2 (log (/ 1 d1))))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (* 1/3 (- (log -1) (* 2 (log (/ 1 d1)))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (228 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (* d1 (- (- d2 d1) (- d3 d4)))) (cbrt (* d1 (- (- d2 d1) (- d3 d4))))) (* (pow d1 (* 2 1/3)) (pow -1 1/3)))
* * * * [misc]progress:  [ 120 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 d1))))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (exp (* 1/3 (- (log -1) (* 2 (log (/ -1 d1)))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (214 enodes)
* [exit]simplify:  Simplified to (* (* (* (pow -1 1/3) (pow (/ -1 d1) (* 1/3 (- 2)))) (cbrt (* d1 (- (- d2 d1) (- d3 d4))))) (cbrt (* d1 (- (- d2 d1) (- d3 d4)))))
* * * * [misc]progress:  [ 121 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (- (+ (* 1/3 (* (pow (/ 1 d1) 1/3) d2)) (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))) (* 1/3 (* (pow (/ 1 d1) 1/3) d3)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (- (+ (* 1/3 (* (pow (/ 1 d1) 1/3) d2)) (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))) (* 1/3 (* (pow (/ 1 d1) 1/3) d3)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (175 enodes)
* * [misc]simplify:  iters left: 3 (437 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* 1/3 (- d2 d3)) (cbrt (/ 1 d1))) (cbrt (* (* d1 d1) -1))) (* (cbrt (* d1 (- (- d4 d3) (- d1 d2)))) (cbrt (* d1 (- (- d4 d3) (- d1 d2))))))
* * * * [misc]progress:  [ 122 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (exp (* -1/3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (exp (* -1/3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* * [misc]simplify:  iters left: 3 (316 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (- d2 d3) (- d1 d4)))) (* (pow (* (/ 1 d2) (/ 1 d1)) -1/3) (cbrt (* d1 (- (- d2 d3) (- d1 d4))))))
* * * * [misc]progress:  [ 123 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (exp (* -1/3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (exp (* -1/3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (119 enodes)
* * [misc]simplify:  iters left: 3 (260 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (* d1 (- (- d2 d1) (- d3 d4)))) (cbrt (* d1 (- (- d2 d1) (- d3 d4))))) (pow (* (/ -1 d2) (/ -1 d1)) -1/3))
* * * * [misc]progress:  [ 124 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (- (+ (* 1/3 (* (pow (/ 1 d1) 1/3) d2)) (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))) (* 1/3 (* (pow (/ 1 d1) 1/3) d3))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (- (+ (* 1/3 (* (pow (/ 1 d1) 1/3) d2)) (exp (* 1/3 (+ (* 2 (log d1)) (log -1))))) (* 1/3 (* (pow (/ 1 d1) 1/3) d3))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (76 enodes)
* * [misc]simplify:  iters left: 4 (177 enodes)
* * [misc]simplify:  iters left: 3 (435 enodes)
* [exit]simplify:  Simplified to (* (+ (cbrt (* (* d1 d1) -1)) (* (cbrt (/ 1 d1)) (* 1/3 (- d2 d3)))) (* (cbrt (* (- (- d2 d3) (- d1 d4)) d1)) (cbrt (* (- (- d2 d3) (- d1 d4)) d1))))
* * * * [misc]progress:  [ 125 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (exp (* -1/3 (+ (log (/ 1 d2)) (log (/ 1 d1))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (exp (* -1/3 (+ (log (/ 1 d2)) (log (/ 1 d1))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (137 enodes)
* * [misc]simplify:  iters left: 3 (320 enodes)
* [exit]simplify:  Simplified to (* (pow (* (/ 1 d1) (/ 1 d2)) -1/3) (* (cbrt (* (- (- d2 d3) (- d1 d4)) d1)) (cbrt (* (- (- d2 d3) (- d1 d4)) d1))))
* * * * [misc]progress:  [ 126 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (* (exp (* -1/3 (+ (log (/ -1 d1)) (log (/ -1 d2))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (* (exp (* -1/3 (+ (log (/ -1 d1)) (log (/ -1 d2))))) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (267 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (pow (* (/ -1 d2) (/ -1 d1)) -1/3)))
* * * * [misc]progress:  [ 127 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (+ (pow d1 4/3) (+ (* 2/3 (* (pow d1 1/3) d3)) (* 2/3 (* (exp (* 1/3 (+ (log d1) (log -1)))) d2)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (+ (pow d1 4/3) (+ (* 2/3 (* (pow d1 1/3) d3)) (* 2/3 (* (exp (* 1/3 (+ (log d1) (log -1)))) d2)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (149 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (+ (+ (* (* 2/3 d3) (cbrt d1)) (pow d1 4/3)) (* (* d2 2/3) (cbrt (* d1 -1)))))
* * * * [misc]progress:  [ 128 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (exp (* -2/3 (+ (log (/ 1 d2)) (log (/ 1 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (exp (* -2/3 (+ (log (/ 1 d2)) (log (/ 1 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (124 enodes)
* * [misc]simplify:  iters left: 3 (298 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- (- d2 d1) (- d3 d4)) d1)) (pow (* (/ 1 d1) (/ 1 d2)) -2/3))
* * * * [misc]progress:  [ 129 / 129 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* (exp (* -2/3 (+ (log (/ -1 d1)) (log (/ -1 d2))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))>
* [enter]simplify:  Simplifying (* (exp (* -2/3 (+ (log (/ -1 d1)) (log (/ -1 d2))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (246 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (pow (* (/ -1 d2) (/ -1 d1)) -2/3))
* * * [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) (* (+ (- d4 d3) (- d2 d1)) d1))> #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))))> #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) +nan.0)) , with alts (#<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>)
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* [exit]simplify:  Simplified to (- (+ (- (* d2 d1) (* d3 d1)) (* d1 d4)) (* d1 d1))
* * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
* * * * [misc]points:  Computing exacts on every 500 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 250 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 125 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 62 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 31 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 15 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 7 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 8000 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 2675 additional inputs, on iter 1 have 5325 / 8000
* * * * [misc]points:  Computing exacts on every 167 of 2675 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 83 of 2675 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 41 of 2675 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 2675 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 2675 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 2675 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 2675 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 2675 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 869 additional inputs, on iter 2 have 7131 / 8000
* * * * [misc]points:  Computing exacts on every 54 of 869 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 27 of 869 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 869 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 869 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 869 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 869 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 278 additional inputs, on iter 3 have 7722 / 8000
* * * * [misc]points:  Computing exacts on every 17 of 278 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 8 of 278 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 4 of 278 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 278 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 278 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 96 additional inputs, on iter 4 have 7904 / 8000
* * * * [misc]points:  Computing exacts on every 6 of 96 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 96 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 96 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 33 additional inputs, on iter 5 have 7967 / 8000
* * * * [misc]points:  Computing exacts on every 2 of 33 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 33 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 7996 / 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