* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * * [misc]points:  Sampling 266 additional inputs, have 0 / 256
* * * * [misc]points:  Computing 266 additional correct outputs
* * * * [misc]points:  Setting precision to 2
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 59 additional inputs, have 207 / 256
* * * * [misc]points:  Computing 59 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 16 additional inputs, have 250 / 256
* * * * [misc]points:  Computing 16 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) d1)
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (d1 d2 d3) (+ (* d1 d2) (* d1 d3)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (+ (* d1 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 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 (+ d2 d3) into (+ d3 d2)
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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 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 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 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 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 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 d3) (* d1 d2))
* [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 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 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 d3)) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]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 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 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 (- (+ (* (/ 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 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 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 (+ (* 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 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 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 d3)) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]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 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 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 (- 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 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 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 (+ (* 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 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log1p (expm1 (+ (* d1 d2) (* d1 d3)))))>
* [enter]simplify:  Simplifying (expm1 (+ (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (expm1 (* d1 (+ d3 d2)))
* [exit]simplify:  Simplified to (expm1 (* d1 (+ d3 d2)))
* * * * [misc]progress:  [ 2 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (expm1 (log1p (+ (* d1 d2) (* d1 d3)))))>
* [enter]simplify:  Simplifying (log1p (+ (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (log1p (* d1 (+ d3 d2)))
* [exit]simplify:  Simplified to (log1p (* d1 (+ d3 d2)))
* * * * [misc]progress:  [ 3 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (fma d1 d2 (* d1 d3)))>
* * * * [misc]progress:  [ 4 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log (* (exp (* d1 d2)) (exp (* d1 d3)))))>
* [enter]simplify:  Simplifying (* (exp (* d1 d2)) (exp (* d1 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (+ d2 d3))
* * * * [misc]progress:  [ 5 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (pow (+ (* d1 d2) (* d1 d3)) 1))>
* * * * [misc]progress:  [ 6 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (exp (log (+ (* d1 d2) (* d1 d3)))))>
* [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 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ d3 d2)))
* [exit]simplify:  Simplified to (log (* d1 (+ d3 d2)))
* * * * [misc]progress:  [ 7 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log (exp (+ (* d1 d2) (* d1 d3)))))>
* [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 (31 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ d3 d2))
* [exit]simplify:  Simplified to (pow (exp d1) (+ d3 d2))
* * * * [misc]progress:  [ 8 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (cbrt (+ (* d1 d2) (* d1 d3))) (cbrt (+ (* d1 d2) (* d1 d3)))) (cbrt (+ (* d1 d2) (* d1 d3)))))>
* [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 (20 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) d1)) (cbrt (* (+ d3 d2) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d3 d2) d1)) (cbrt (* (+ d3 d2) d1)))
* [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 (19 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d3 d2)))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d3 d2)))
* * * * [misc]progress:  [ 9 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (cbrt (* (* (+ (* d1 d2) (* d1 d3)) (+ (* d1 d2) (* d1 d3))) (+ (* d1 d2) (* d1 d3)))))>
* [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 (27 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ d3 d2)) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ d3 d2)) 3)
* * * * [misc]progress:  [ 10 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ (* d1 d2) (* d1 d3))) (sqrt (+ (* d1 d2) (* d1 d3)))))>
* [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 (19 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d3 d2)))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d3 d2)))
* [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 (19 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d3 d2)))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d3 d2)))
* * * * [misc]progress:  [ 11 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (+ (pow (* d1 d2) 3) (pow (* d1 d3) 3)) (+ (* (* d1 d2) (* d1 d2)) (- (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3))))))>
* [enter]simplify:  Simplifying (+ (pow (* d1 d2) 3) (pow (* d1 d3) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (76 enodes)
* * [misc]simplify:  iters left: 2 (178 enodes)
* * [misc]simplify:  iters left: 1 (309 enodes)
* [exit]simplify:  Simplified to (fma (* (* d2 d1) (* d2 d1)) (* d2 d1) (pow (* d3 d1) 3))
* [exit]simplify:  Simplified to (fma (* (* d2 d1) (* d2 d1)) (* d2 d1) (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 (33 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (290 enodes)
* [exit]simplify:  Simplified to (fma (* d3 (* d1 d1)) (- d3 d2) (* (* d2 d1) (* d2 d1)))
* [exit]simplify:  Simplified to (fma (* d3 (* d1 d1)) (- d3 d2) (* (* d2 d1) (* d2 d1)))
* * * * [misc]progress:  [ 12 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* 1 (+ (* d1 d2) (* d1 d3))))>
* * * * [misc]progress:  [ 13 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3))) (- (* d1 d2) (* d1 d3))))>
* [enter]simplify:  Simplifying (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (305 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (* d1 d1)) (- d2 d3))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (* d1 d1)) (- d2 d3))
* [enter]simplify:  Simplifying (- (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* * [misc]simplify:  iters left: 1 (29 enodes)
* [exit]simplify:  Simplified to (* d1 (- d2 d3))
* [exit]simplify:  Simplified to (* d1 (- d2 d3))
* * * * [misc]progress:  [ 14 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* d1 (+ d2 d3)))>
* [enter]simplify:  Simplifying (+ d2 d3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ d3 d2)
* [exit]simplify:  Simplified to (+ d3 d2)
* * * * [misc]progress:  [ 15 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (+ (* d1 d3) (* d1 d2)))>
* * * * [misc]progress:  [ 16 / 18 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (+ (* d1 d3) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* d1 d3) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * * [misc]progress:  [ 17 / 18 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (+ (* d1 d2) (* d1 d3)))>
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) d1)
* * * * [misc]progress:  [ 18 / 18 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (+ (* d1 d2) (* d1 d3)))>
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) d1)
* * * [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) (* (+ d3 d2) d1))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (+ d3 d2) d1) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ d3 d2) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]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 d2) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ d3 d2) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 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 (* (+ d3 d2) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 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]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (* d2 d1) into (* d1 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]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) into 1
* [misc]backup-simplify:  Simplify (+ (* d2 0) (* 1 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 (+ (* d1 1) (* 0 0)) into d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 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]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 d3) (/ 1 d2)) (/ 1 d1)) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 d3) (/ 1 d2)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 d3) (/ 1 d2)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]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) (/ 1 d2)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 d3) (/ 1 d2)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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]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 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)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (/ 1 d2) (/ 1 d1))) into (/ 1 (* d1 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 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (/ 1 d2) 0) (* 0 (/ 1 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]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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (/ 1 d2) 0) (+ (* 0 0) (* 0 (/ 1 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 (+ (* d1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 (/ 1 d1)) (* 1 (/ 1 (/ 1 d3))))) (* 1 (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d2)) 1)))) into (+ (* d1 d3) (* d1 d2))
* [misc]approximate:  Taking taylor expansion of (* (+ (/ 1 (- d3)) (/ 1 (- d2))) (/ 1 (- d1))) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (/ 1 (- d3)) (/ 1 (- d2))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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 (- d3)) (/ 1 (- d2))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]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)) 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 (- d3)) (/ 1 (- d2))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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 (- d3)) (/ 1 (- d2))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]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 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 (- (+ (* (/ -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 (+ 0 (/ -1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (/ 1 d2)) (/ -1 d1))) into (/ 1 (* d1 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 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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) 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 (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d2)) 0) (* 0 (/ -1 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]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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d2)) 0) (+ (* 0 0) (* 0 (/ -1 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 (+ (* d1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 (/ 1 (- d1))) (* 1 (/ 1 (/ 1 (- d3)))))) (* 1 (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d2))) 1)))) into (+ (* d1 d3) (* d1 d2))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log1p (expm1 (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (expm1 (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (expm1 (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (expm1 (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 2 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (expm1 (log1p (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (log1p (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (log1p (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (log1p (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 3 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (pow (* (+ d3 d2) d1) 1))>
* * * * [misc]progress:  [ 4 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (exp (log (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (log (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (log (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (log (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 5 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log (exp (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (exp (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (+ d2 d3))
* * * * [misc]progress:  [ 6 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (cbrt (* (+ d3 d2) d1)) (cbrt (* (+ d3 d2) d1))) (cbrt (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ d3 d2) d1)) (cbrt (* (+ d3 d2) d1)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d2 d3) d1)) (cbrt (* (+ d2 d3) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d2 d3) d1)) (cbrt (* (+ d2 d3) d1)))
* [enter]simplify:  Simplifying (cbrt (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (cbrt (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 7 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (cbrt (* (* (* (+ d3 d2) d1) (* (+ d3 d2) d1)) (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (* (* (* (+ d3 d2) d1) (* (+ d3 d2) d1)) (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (270 enodes)
* [exit]simplify:  Simplified to (pow (* (+ d2 d3) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ d2 d3) d1) 3)
* * * * [misc]progress:  [ 8 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (* (+ d3 d2) d1)) (sqrt (* (+ d3 d2) d1))))>
* [enter]simplify:  Simplifying (sqrt (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* [enter]simplify:  Simplifying (sqrt (* (+ d3 d2) d1))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 9 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* 1 (* (+ d3 d2) d1)))>
* * * * [misc]progress:  [ 10 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2))) (* (cbrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ d3 d2)) d1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ d2 d3)) d1)
* [exit]simplify:  Simplified to (* (cbrt (+ d2 d3)) d1)
* * * * [misc]progress:  [ 11 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) d1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) d1)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) d1)
* * * * [misc]progress:  [ 12 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* 1 (* (+ d3 d2) d1)))>
* [enter]simplify:  Simplifying (* (+ d3 d2) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * * [misc]progress:  [ 13 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (+ (pow d3 3) (pow d2 3)) d1) (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))))>
* [enter]simplify:  Simplifying (* (+ (pow d3 3) (pow d2 3)) d1)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (+ (* (* d2 d2) (* d2 d1)) (* (* d3 d1) (* d3 d3)))
* [exit]simplify:  Simplified to (+ (* (* d2 d2) (* d2 d1)) (* (* d3 d1) (* d3 d3)))
* * * * [misc]progress:  [ 14 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (- (* d3 d3) (* d2 d2)) d1) (- d3 d2)))>
* [enter]simplify:  Simplifying (* (- (* d3 d3) (* d2 d2)) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (233 enodes)
* [exit]simplify:  Simplified to (* (* (- d3 d2) d1) (+ d3 d2))
* [exit]simplify:  Simplified to (* (* (- d3 d2) d1) (+ d3 d2))
* * * * [misc]progress:  [ 15 / 18 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* d1 (+ d3 d2)))>
* * * * [misc]progress:  [ 16 / 18 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 17 / 18 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (+ (* d1 d3) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* d1 d3) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * * [misc]progress:  [ 18 / 18 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (+ (* d1 d3) (* d1 d2)))>
* [enter]simplify:  Simplifying (+ (* d1 d3) (* d1 d2))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) 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)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 2 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 (* (sqrt (+ d3 d2)) d1) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 d2) into (+ d3 d2)
* [misc]backup-simplify:  Simplify (sqrt (+ d3 d2)) into (sqrt (+ d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ d3 d2)))) into 0
* [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 (* (sqrt (+ d3 d2)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ 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 d3
* [misc]backup-simplify:  Simplify (sqrt d3) into (sqrt d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d3))) into (* 1/2 (sqrt (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (* (sqrt d2) d1) into (* d1 (sqrt d2))
* [misc]taylor:  Taking taylor expansion of (* d1 (sqrt 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 (sqrt 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* (sqrt d2) 0) (* (* 1/2 (sqrt (/ 1 d2))) d1)) into (* 1/2 (* d1 (sqrt (/ 1 d2))))
* [misc]taylor:  Taking taylor expansion of (* 1/2 (* d1 (sqrt (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of 1/2 in d2
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (* d1 (sqrt (/ 1 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 (sqrt (/ 1 d2)) 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* d1 +nan.0) (* 0 0)) into (- (* +nan.0 d1))
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/2 (- (* +nan.0 d1))) (* 0 0)) into (- (* +nan.0 d1))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d1) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 +nan.0) (* 0 0)) into (- (* +nan.0 d1))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d1) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]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 (pow (* 1/2 (sqrt (/ 1 d2))) 2) (+)) (* 2 (sqrt d2))) into (* -1/8 (sqrt (/ 1 (pow d2 3))))
* [misc]backup-simplify:  Simplify (+ (* (sqrt d2) 0) (+ (* (* 1/2 (sqrt (/ 1 d2))) 0) (* (* -1/8 (sqrt (/ 1 (pow d2 3)))) d1))) into (- (* 1/8 (* d1 (sqrt (/ 1 (pow d2 3))))))
* [misc]taylor:  Taking taylor expansion of (- (* 1/8 (* d1 (sqrt (/ 1 (pow d2 3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/8 (* d1 (sqrt (/ 1 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of 1/8 in d2
* [misc]backup-simplify:  Simplify 1/8 into 1/8
* [misc]taylor:  Taking taylor expansion of (* d1 (sqrt (/ 1 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* d1 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- (* +nan.0 d1))
* [misc]backup-simplify:  Simplify (+ (* d1 +nan.0) (* 0 0)) into (- (* +nan.0 d1))
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/8 (- (* +nan.0 d1))) (+ (* 0 (- (* +nan.0 d1))) (* 0 0))) into (- (* +nan.0 d1))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 d1))) into (- (* +nan.0 d1))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d1) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* d1 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- (* +nan.0 d1))
* [misc]backup-simplify:  Simplify (+ (* 1/2 (- (* +nan.0 d1))) (+ (* 0 (- (* +nan.0 d1))) (* 0 0))) into (- (* +nan.0 d1))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d1) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) 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]backup-simplify:  Simplify (+ (/ 1 d3) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt (+ (/ 1 d2) (/ 1 d3))) into (sqrt (+ (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (/ 1 d2) (/ 1 d3))))) into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [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 (/ 1 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) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* +nan.0 (/ 1 d1))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d2) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 d2) +nan.0))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (* (* +nan.0 (- (/ 1 d2) +nan.0)) (/ 1 d1)))) into (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d1) 0) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 d2) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (+ (* (* +nan.0 (- (/ 1 d2) +nan.0)) 0) (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) (/ 1 d1))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 (- (* +nan.0 (/ 1 (* d1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d3) 2)))) (+ (* (- +nan.0) (* (/ 1 (/ 1 d1)) (* 1 1))) (* (- +nan.0) (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d2)) (/ 1 d3)))))) into (- (+ (* +nan.0 (/ (* d1 d2) (pow d3 2))) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 d2) d3)))))))
* [misc]approximate:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ (/ -1 d3) (/ -1 d2)) into (- (+ (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (sqrt (- (+ (/ 1 d2) (/ 1 d3)))) into (sqrt (- (+ (/ 1 d2) (/ 1 d3))))
* [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 (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (- (+ (/ 1 d2) (/ 1 d3)))))) into 0
* [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 (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]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)) 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [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 (* 0 (/ -1 d1)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* +nan.0 (/ -1 d1))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 0 in d1
* [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 (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (/ (- (- (/ 1 d2)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 d2) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) (/ -1 d1)))) into (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d1) 0) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 d2) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (+ (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) 0) (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) (/ -1 d1))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 (- (* +nan.0 (/ 1 (* d1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d3)) 2)))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d1))) (* 1 1))) (* (- +nan.0) (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d2))) (/ 1 (- d3))))))) into (- (+ (* +nan.0 (/ (* d1 d2) (pow d3 2))) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 d2) d3)))))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 d2) into (+ d3 d2)
* [misc]backup-simplify:  Simplify (sqrt (+ d3 d2)) into (sqrt (+ d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ d3 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 d2) into (+ d3 d2)
* [misc]backup-simplify:  Simplify (sqrt (+ d3 d2)) into (sqrt (+ d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ d3 d2)))) into 0
* [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 (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ 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 d3
* [misc]backup-simplify:  Simplify (sqrt d3) into (sqrt d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d3))) into (* 1/2 (sqrt (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ 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 d3
* [misc]backup-simplify:  Simplify (sqrt d3) into (sqrt d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d3))) into (* 1/2 (sqrt (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ d3 d2)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (* (sqrt d2) d1) into (* d1 (sqrt d2))
* [misc]backup-simplify:  Simplify (* (sqrt d2) (* d1 (sqrt d2))) into (* d1 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]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 (+ (* (sqrt d2) 0) (* (* 1/2 (sqrt (/ 1 d2))) d1)) into (* 1/2 (* d1 (sqrt (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (sqrt d2) (* 1/2 (* d1 (sqrt (/ 1 d2))))) (* (* 1/2 (sqrt (/ 1 d2))) (* d1 (sqrt d2)))) 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 (+ (* d1 1) (* 0 0)) into d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* 1/2 (sqrt (/ 1 d2))) 2) (+)) (* 2 (sqrt d2))) into (* -1/8 (sqrt (/ 1 (pow d2 3))))
* [misc]backup-simplify:  Simplify (+ (* (sqrt d2) 0) (+ (* (* 1/2 (sqrt (/ 1 d2))) 0) (* (* -1/8 (sqrt (/ 1 (pow d2 3)))) d1))) into (- (* 1/8 (* d1 (sqrt (/ 1 (pow d2 3))))))
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* 1/2 (sqrt (/ 1 d2))) 2) (+)) (* 2 (sqrt d2))) into (* -1/8 (sqrt (/ 1 (pow d2 3))))
* [misc]backup-simplify:  Simplify (+ (* (sqrt d2) (- (* 1/8 (* d1 (sqrt (/ 1 (pow d2 3))))))) (+ (* (* 1/2 (sqrt (/ 1 d2))) (* 1/2 (* d1 (sqrt (/ 1 d2))))) (* (* -1/8 (sqrt (/ 1 (pow d2 3)))) (* d1 (sqrt d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1))) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) 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]backup-simplify:  Simplify (+ (/ 1 d3) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt (+ (/ 1 d2) (/ 1 d3))) into (sqrt (+ (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (/ 1 d2) (/ 1 d3))))) into 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) 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]backup-simplify:  Simplify (+ (/ 1 d3) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt (+ (/ 1 d2) (/ 1 d3))) into (sqrt (+ (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (+ (/ 1 d2) (/ 1 d3))))) into 0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 d3) (/ 1 d2))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [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 (/ 1 d1)) 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)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* +nan.0 (/ 1 d1))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* +nan.0 (/ 1 d1)))) (* +nan.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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d2) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 d2) +nan.0))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (* (* +nan.0 (- (/ 1 d2) +nan.0)) (/ 1 d1)))) into (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d2) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 d2) +nan.0))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))) (+ (* +nan.0 (- (* +nan.0 (/ 1 d1)))) (* (* +nan.0 (- (/ 1 d2) +nan.0)) 0))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 d2) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (+ (* (* +nan.0 (- (/ 1 d2) +nan.0)) 0) (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) (/ 1 d1))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 d2) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))) (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))) (+ (* (* +nan.0 (- (/ 1 d2) +nan.0)) (- (* +nan.0 (/ 1 d1)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) 0)))) into (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 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 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (/ 1 d2) +nan.0)) 2) (+ (* 2 (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (+ (* (* +nan.0 (- (/ 1 d2) +nan.0)) 0) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) 0) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))) (/ 1 d1)))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (/ 1 d2) +nan.0)) 2) (+ (* 2 (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))))) (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))) (+ (* (* +nan.0 (- (/ 1 d2) +nan.0)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) (- (* +nan.0 (/ 1 d1)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))) 0))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (- (* +nan.0 (/ 1 (* d1 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d1 1) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d1) 0) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 d1)) (* 1 1))) (+ (* (- +nan.0) (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d2)) (/ 1 d3)))) (* (- +nan.0) (* (/ 1 (/ 1 d1)) (* (pow (/ 1 d2) -2) (pow (/ 1 d3) 2)))))) into (- (+ (* +nan.0 (/ (* d1 d2) d3)) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 (pow d2 2)) (pow d3 2))))))))
* [misc]approximate:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1)))) in (d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ (/ -1 d3) (/ -1 d2)) into (- (+ (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (sqrt (- (+ (/ 1 d2) (/ 1 d3)))) into (sqrt (- (+ (/ 1 d2) (/ 1 d3))))
* [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 (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (- (+ (/ 1 d2) (/ 1 d3)))))) into 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ (/ -1 d3) (/ -1 d2)) into (- (+ (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (sqrt (- (+ (/ 1 d2) (/ 1 d3)))) into (sqrt (- (+ (/ 1 d2) (/ 1 d3))))
* [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 (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ 0 (* 2 (sqrt (- (+ (/ 1 d2) (/ 1 d3)))))) into 0
* [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 (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]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)) 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]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)) 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [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 (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [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 (* 0 (/ -1 d1)) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* +nan.0 (/ -1 d1))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* +nan.0 (/ 1 d1)))) (* +nan.0 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (/ (- (- (/ 1 d2)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 d2) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) (/ -1 d1)))) into (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (/ (- (- (/ 1 d2)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 d2) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))) (+ (* +nan.0 (- (* +nan.0 (/ 1 d1)))) (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) 0))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 d2) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (+ (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) 0) (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) (/ -1 d1))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 d2) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))) (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))) (+ (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) (- (* +nan.0 (/ 1 d1)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) 0)))) into (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (- (* +nan.0 (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (/ 1 d2) (- +nan.0))) 2) (+ (* 2 (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* +nan.0 0) (+ (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) 0) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) 0) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))) (/ -1 d1)))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (/ 1 d2) (- +nan.0))) 2) (+ (* 2 (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))))) (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d1)) (- (* +nan.0 (/ 1 (* d1 d2))))))) (+ (* (* +nan.0 (+ (/ 1 d2) (- +nan.0))) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 d1)))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) (- (* +nan.0 (/ 1 d1)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 d2)) (- +nan.0))))) 0))))) into (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d1)) (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [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 (- (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d1 d2))) (- (* +nan.0 (/ 1 (* d1 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (- (* +nan.0 (/ 1 (* d1 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d1 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d1 1) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d1) 0) into (- (* +nan.0 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d1)))) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d1)) into (/ +nan.0 d1)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d1)) into (- (* +nan.0 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of +nan.0 in d1
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in 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 (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d1))) (* 1 1))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d2))) (/ 1 (- d3))))) (* (- +nan.0) (* (/ 1 (/ 1 (- d1))) (* (pow (/ 1 (- d2)) -2) (pow (/ 1 (- d3)) 2)))))) into (- (+ (* +nan.0 (/ (* d1 d2) d3)) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 (pow d2 2)) (pow d3 2))))))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 2 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ d3 d2)) in (d3 d2) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ 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 d3
* [misc]backup-simplify:  Simplify (sqrt d3) into (sqrt d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d3))) into (* 1/2 (sqrt (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (sqrt 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* 1/2 (sqrt (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/2 in d2
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 d2)) 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* 1/2 (sqrt (/ 1 d2))) 2) (+)) (* 2 (sqrt d2))) into (* -1/8 (sqrt (/ 1 (pow d2 3))))
* [misc]taylor:  Taking taylor expansion of (* -1/8 (sqrt (/ 1 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of -1/8 in d2
* [misc]backup-simplify:  Simplify -1/8 into -1/8
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* -1/8 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (pow (* 1 d3) 2)) (+ (* +nan.0 (* d2 1)) (* (- +nan.0) (* 1 d3)))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 d3) (- (* +nan.0 d2))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in (d3 d2) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d2) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 d2) +nan.0))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (/ 1 d2) +nan.0)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) +nan.0) 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 +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 d2) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d2)) (- +nan.0)) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (- +nan.0) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (- +nan.0)) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* (/ 1 (/ 1 d2)) (pow (/ 1 d3) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 d2)) (/ 1 d3))))) into (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3)))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in (d3 d2) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]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)) 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (/ (- (- (/ 1 d2)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 d2) (- +nan.0)))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (/ 1 d2) (- +nan.0))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (- +nan.0)) 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 (- +nan.0) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 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 (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 d2) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d2)) (- +nan.0)) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (- +nan.0) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (- +nan.0)) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d3)) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 (- d2))) (/ 1 (- d3)))))) into (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3)))))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ d3 d2)) in (d3 d2) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ 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 d3
* [misc]backup-simplify:  Simplify (sqrt d3) into (sqrt d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d3))) into (* 1/2 (sqrt (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ d3 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d2) in d3
* [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 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (sqrt d2) into (sqrt d2)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt d2))) into (* 1/2 (sqrt (/ 1 d2)))
* [misc]taylor:  Taking taylor expansion of (sqrt 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* 1/2 (sqrt (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 1/2 in d2
* [misc]backup-simplify:  Simplify 1/2 into 1/2
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 d2)) 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* 1/2 (sqrt (/ 1 d2))) 2) (+)) (* 2 (sqrt d2))) into (* -1/8 (sqrt (/ 1 (pow d2 3))))
* [misc]taylor:  Taking taylor expansion of (* -1/8 (sqrt (/ 1 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of -1/8 in d2
* [misc]backup-simplify:  Simplify -1/8 into -1/8
* [misc]taylor:  Taking taylor expansion of (sqrt (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
* [misc]backup-simplify:  Simplify (+ (* -1/8 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (pow (* 1 d3) 2)) (+ (* +nan.0 (* d2 1)) (* (- +nan.0) (* 1 d3)))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 d3) (- (* +nan.0 d2))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in (d3 d2) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 d3) (/ 1 d2))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d3) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d2) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (- (/ 1 d2) +nan.0))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (/ 1 d2) +nan.0)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) +nan.0) 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 +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (- (/ 1 d2) +nan.0)))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d2)) (- +nan.0)) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (- +nan.0) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (- +nan.0)) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* (/ 1 (/ 1 d2)) (pow (/ 1 d3) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 d2)) (/ 1 d3))))) into (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3)))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in (d3 d2) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]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)) 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (/ 1 (- d3)) (/ 1 (- d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (- d3)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (/ (- (- (/ 1 d2)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 d2) (- +nan.0)))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (/ 1 d2) (- +nan.0))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (- +nan.0)) 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 (- +nan.0) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify 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 (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 d2) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0)))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 d2)) (- +nan.0))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d2)) (- +nan.0)) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (- +nan.0) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (- +nan.0)) into +nan.0
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d3)) 2))) (+ +nan.0 (* +nan.0 (* (/ 1 (/ 1 (- d2))) (/ 1 (- d3)))))) into (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3)))))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (log1p (expm1 (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (expm1 (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (expm1 (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (expm1 (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 2 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (expm1 (log1p (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (log1p (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (log1p (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (log1p (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 3 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (pow (* (sqrt (+ d3 d2)) d1) 1)))>
* * * * [misc]progress:  [ 4 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (exp (log (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (log (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (log (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (log (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 5 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (log (exp (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (exp (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* [exit]simplify:  Simplified to (exp (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (exp (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 6 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (cbrt (* (sqrt (+ d3 d2)) d1)) (cbrt (* (sqrt (+ d3 d2)) d1))) (cbrt (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (* (cbrt (* (sqrt (+ d3 d2)) d1)) (cbrt (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (sqrt (+ d2 d3)) d1)) (cbrt (* (sqrt (+ d2 d3)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (sqrt (+ d2 d3)) d1)) (cbrt (* (sqrt (+ d2 d3)) d1)))
* [enter]simplify:  Simplifying (cbrt (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (cbrt (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (cbrt (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 7 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (cbrt (* (* (* (sqrt (+ d3 d2)) d1) (* (sqrt (+ d3 d2)) d1)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (+ d3 d2)) d1) (* (sqrt (+ d3 d2)) d1)) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) (* (pow d1 3) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) (* (pow d1 3) (+ d2 d3)))
* * * * [misc]progress:  [ 8 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (* (sqrt (+ d3 d2)) d1)) (sqrt (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (sqrt (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (sqrt (* (sqrt (+ d2 d3)) d1))
* [enter]simplify:  Simplifying (sqrt (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (sqrt (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (sqrt (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 9 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* 1 (* (sqrt (+ d3 d2)) d1))))>
* * * * [misc]progress:  [ 10 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (cbrt (sqrt (+ d3 d2))) (cbrt (sqrt (+ d3 d2)))) (* (cbrt (sqrt (+ d3 d2))) d1))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ d3 d2))) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (* d1 (cbrt (sqrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* d1 (cbrt (sqrt (+ d2 d3))))
* * * * [misc]progress:  [ 11 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2)))) (* (sqrt (cbrt (+ d3 d2))) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (cbrt (+ d3 d2))) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (cbrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* d1 (sqrt (cbrt (+ d2 d3))))
* * * * [misc]progress:  [ 12 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (sqrt (+ d3 d2))) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (+ d3 d2))) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (sqrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* d1 (sqrt (sqrt (+ d2 d3))))
* * * * [misc]progress:  [ 13 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt 1) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) d1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) d1)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) d1)
* * * * [misc]progress:  [ 14 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (sqrt (+ d3 d2))) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (+ d3 d2))) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (sqrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* d1 (sqrt (sqrt (+ d2 d3))))
* * * * [misc]progress:  [ 15 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* 1 (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) d1)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) d1)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) d1)
* * * * [misc]progress:  [ 16 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (/ (* (sqrt (+ (pow d3 3) (pow d2 3))) d1) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow d3 3) (pow d2 3))) d1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (fma d3 (* d3 d3) (pow d2 3))))
* [exit]simplify:  Simplified to (* d1 (sqrt (fma d3 (* d3 d3) (pow d2 3))))
* * * * [misc]progress:  [ 17 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (/ (* (sqrt (- (* d3 d3) (* d2 d2))) d1) (sqrt (- d3 d2)))))>
* [enter]simplify:  Simplifying (* (sqrt (- (* d3 d3) (* d2 d2))) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (163 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (* (- d3 d2) (+ d3 d2))))
* [exit]simplify:  Simplified to (* d1 (sqrt (* (- d3 d2) (+ d3 d2))))
* * * * [misc]progress:  [ 18 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* d1 (sqrt (+ d3 d2)))))>
* * * * [misc]progress:  [ 19 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log1p (expm1 (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (expm1 (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (expm1 (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (expm1 (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 20 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (expm1 (log1p (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (log1p (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (log1p (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (log1p (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 21 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (pow (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) 1))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * * [misc]progress:  [ 22 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (pow (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) 1))>
* * * * [misc]progress:  [ 23 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (exp (+ (log (sqrt (+ d3 d2))) (log (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (+ (log (sqrt (+ d3 d2))) (log (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* [exit]simplify:  Simplified to (+ (log d1) (+ (log (sqrt (+ d2 d3))) (log (sqrt (+ d2 d3)))))
* [exit]simplify:  Simplified to (+ (log d1) (+ (log (sqrt (+ d2 d3))) (log (sqrt (+ d2 d3)))))
* * * * [misc]progress:  [ 24 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (exp (log (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (log (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* [exit]simplify:  Simplified to (log (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (log (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 25 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (log (exp (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (exp (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (+ d2 d3))
* * * * [misc]progress:  [ 26 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (cbrt (* (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) (sqrt (+ d3 d2))) (* (* (* (sqrt (+ d3 d2)) d1) (* (sqrt (+ d3 d2)) d1)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) (sqrt (+ d3 d2))) (* (* (* (sqrt (+ d3 d2)) d1) (* (sqrt (+ d3 d2)) d1)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (318 enodes)
* [exit]simplify:  Simplified to (pow (* (+ d2 d3) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ d2 d3) d1) 3)
* * * * [misc]progress:  [ 27 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (cbrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))) (cbrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))) (cbrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (* (cbrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))) (cbrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ d2 d3) d1)) (cbrt (* (+ d2 d3) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ d2 d3) d1)) (cbrt (* (+ d2 d3) d1)))
* [enter]simplify:  Simplifying (cbrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (cbrt (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 28 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (cbrt (* (* (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* [exit]simplify:  Simplified to (pow (* (+ d2 d3) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ d2 d3) d1) 3)
* * * * [misc]progress:  [ 29 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))) (sqrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))))>
* [enter]simplify:  Simplifying (sqrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* [enter]simplify:  Simplifying (sqrt (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ d2 d3) d1))
* * * * [misc]progress:  [ 30 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (+ (pow d3 3) (pow d2 3))) (* (sqrt (+ (pow d3 3) (pow d2 3))) d1)) (* (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow d3 3) (pow d2 3))) (* (sqrt (+ (pow d3 3) (pow d2 3))) d1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (61 enodes)
* [exit]simplify:  Simplified to (+ (* (* d2 d1) (* d2 d2)) (* (* d3 d3) (* d1 d3)))
* [exit]simplify:  Simplified to (+ (* (* d2 d1) (* d2 d2)) (* (* d3 d3) (* d1 d3)))
* [enter]simplify:  Simplifying (* (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (114 enodes)
* [exit]simplify:  Simplified to (fma (- d3 d2) d3 (* d2 d2))
* [exit]simplify:  Simplified to (fma (- d3 d2) d3 (* d2 d2))
* * * * [misc]progress:  [ 31 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (+ (pow d3 3) (pow d2 3))) (* (sqrt (- (* d3 d3) (* d2 d2))) d1)) (* (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))) (sqrt (- d3 d2)))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow d3 3) (pow d2 3))) (* (sqrt (- (* d3 d3) (* d2 d2))) d1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (189 enodes)
* [exit]simplify:  Simplified to (* (* (sqrt (* (+ d3 d2) (- d3 d2))) (sqrt (fma (* d2 d2) d2 (pow d3 3)))) d1)
* [exit]simplify:  Simplified to (* (* (sqrt (* (+ d3 d2) (- d3 d2))) (sqrt (fma (* d2 d2) d2 (pow d3 3)))) d1)
* [enter]simplify:  Simplifying (* (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))) (sqrt (- d3 d2)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- d3 d2)) (sqrt (fma d2 (- d2 d3) (* d3 d3))))
* [exit]simplify:  Simplified to (* (sqrt (- d3 d2)) (sqrt (fma d2 (- d2 d3) (* d3 d3))))
* * * * [misc]progress:  [ 32 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (- (* d3 d3) (* d2 d2))) (* (sqrt (+ (pow d3 3) (pow d2 3))) d1)) (* (sqrt (- d3 d2)) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))))))>
* [enter]simplify:  Simplifying (* (sqrt (- (* d3 d3) (* d2 d2))) (* (sqrt (+ (pow d3 3) (pow d2 3))) d1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (189 enodes)
* [exit]simplify:  Simplified to (* (* (sqrt (fma (* d3 d3) d3 (pow d2 3))) (sqrt (* (+ d3 d2) (- d3 d2)))) d1)
* [exit]simplify:  Simplified to (* (* (sqrt (fma (* d3 d3) d3 (pow d2 3))) (sqrt (* (+ d3 d2) (- d3 d2)))) d1)
* [enter]simplify:  Simplifying (* (sqrt (- d3 d2)) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (* (sqrt (fma d3 (- d3 d2) (* d2 d2))) (sqrt (- d3 d2)))
* [exit]simplify:  Simplified to (* (sqrt (fma d3 (- d3 d2) (* d2 d2))) (sqrt (- d3 d2)))
* * * * [misc]progress:  [ 33 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (- (* d3 d3) (* d2 d2))) (* (sqrt (- (* d3 d3) (* d2 d2))) d1)) (* (sqrt (- d3 d2)) (sqrt (- d3 d2)))))>
* [enter]simplify:  Simplifying (* (sqrt (- (* d3 d3) (* d2 d2))) (* (sqrt (- (* d3 d3) (* d2 d2))) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* * [misc]simplify:  iters left: 1 (453 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (* d1 (- d3 d2)))
* [exit]simplify:  Simplified to (* (+ d3 d2) (* d1 (- d3 d2)))
* [enter]simplify:  Simplifying (* (sqrt (- d3 d2)) (sqrt (- d3 d2)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (- d3 d2)
* [exit]simplify:  Simplified to (- d3 d2)
* * * * [misc]progress:  [ 34 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* 1 (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))))>
* * * * [misc]progress:  [ 35 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) d1))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 5 (5 enodes)
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* [exit]simplify:  Simplified to (+ d2 d3)
* [exit]simplify:  Simplified to (+ d2 d3)
* * * * [misc]progress:  [ 36 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (cbrt (sqrt (+ d3 d2))) (cbrt (sqrt (+ d3 d2)))) (* (cbrt (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ d2 d3))) (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ d2 d3))) (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 37 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2)))) (* (sqrt (cbrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (cbrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* [exit]simplify:  Simplified to (* (* d1 (sqrt (+ d2 d3))) (sqrt (cbrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* (* d1 (sqrt (+ d2 d3))) (sqrt (cbrt (+ d2 d3))))
* * * * [misc]progress:  [ 38 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (+ d2 d3))) (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (+ d2 d3))) (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 39 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt 1) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * * [misc]progress:  [ 40 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (+ d2 d3))) (* (sqrt (+ d2 d3)) d1))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (+ d2 d3))) (* (sqrt (+ d2 d3)) d1))
* * * * [misc]progress:  [ 41 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* 1 (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* [exit]simplify:  Simplified to (* (+ d2 d3) d1)
* * * * [misc]progress:  [ 42 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (+ d3 d2)) (* (sqrt (+ (pow d3 3) (pow d2 3))) d1)) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (sqrt (+ (pow d3 3) (pow d2 3))) d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* [exit]simplify:  Simplified to (* (* d1 (sqrt (+ d2 d3))) (sqrt (fma (* d3 d3) d3 (pow d2 3))))
* [exit]simplify:  Simplified to (* (* d1 (sqrt (+ d2 d3))) (sqrt (fma (* d3 d3) d3 (pow d2 3))))
* * * * [misc]progress:  [ 43 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (+ d3 d2)) (* (sqrt (- (* d3 d3) (* d2 d2))) d1)) (sqrt (- d3 d2))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (sqrt (- (* d3 d3) (* d2 d2))) d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (175 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (- d3 d2) (+ d2 d3))) (* d1 (sqrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* (sqrt (* (- d3 d2) (+ d2 d3))) (* d1 (sqrt (+ d2 d3))))
* * * * [misc]progress:  [ 44 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (+ (pow d3 3) (pow d2 3))) (* (sqrt (+ d3 d2)) d1)) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ (pow d3 3) (pow d2 3))) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* [exit]simplify:  Simplified to (* (* (sqrt (+ d3 d2)) d1) (sqrt (fma (* d3 d3) d3 (pow d2 3))))
* [exit]simplify:  Simplified to (* (* (sqrt (+ d3 d2)) d1) (sqrt (fma (* d3 d3) d3 (pow d2 3))))
* * * * [misc]progress:  [ 45 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (/ (* (sqrt (- (* d3 d3) (* d2 d2))) (* (sqrt (+ d3 d2)) d1)) (sqrt (- d3 d2))))>
* [enter]simplify:  Simplifying (* (sqrt (- (* d3 d3) (* d2 d2))) (* (sqrt (+ d3 d2)) d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (175 enodes)
* [exit]simplify:  Simplified to (* (* d1 (sqrt (+ d3 d2))) (sqrt (- (* d3 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* d1 (sqrt (+ d3 d2))) (sqrt (- (* d3 d3) (* d2 d2))))
* * * * [misc]progress:  [ 46 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (sqrt (+ d3 d2)) d1) (sqrt (+ d3 d2))))>
* * * * [misc]progress:  [ 47 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (log1p (expm1 (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (expm1 (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (expm1 (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 48 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (expm1 (log1p (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (log1p (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (log1p (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 49 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (pow (+ d3 d2) 1/2) d1)))>
* * * * [misc]progress:  [ 50 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (pow (sqrt (+ d3 d2)) 1) d1)))>
* * * * [misc]progress:  [ 51 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (exp (log (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (log (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (log (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (log (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 52 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (log (exp (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (exp (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (exp (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 53 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (* (cbrt (sqrt (+ d3 d2))) (cbrt (sqrt (+ d3 d2)))) (cbrt (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ d3 d2))) (cbrt (sqrt (+ d3 d2))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ d2 d3))) (cbrt (sqrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ d2 d3))) (cbrt (sqrt (+ d2 d3))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 54 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (cbrt (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) (+ d2 d3))
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) (+ d2 d3))
* * * * [misc]progress:  [ 55 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (sqrt (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2)))) (sqrt (cbrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (+ d2 d3)))
* [exit]simplify:  Simplified to (fabs (cbrt (+ d2 d3)))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ d2 d3)))
* * * * [misc]progress:  [ 56 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (sqrt (sqrt (+ d3 d2))) (sqrt (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 57 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (sqrt 1) (sqrt (+ d3 d2))) d1)))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ d3 d2))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (+ d2 d3))
* [exit]simplify:  Simplified to (sqrt (+ d2 d3))
* * * * [misc]progress:  [ 58 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (/ (sqrt (+ (pow d3 3) (pow d2 3))) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2))))) d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (pow d3 3) (pow d2 3)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (* d2 d2) d2 (pow d3 3)))
* [exit]simplify:  Simplified to (sqrt (fma (* d2 d2) d2 (pow d3 3)))
* [enter]simplify:  Simplifying (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d3 (- d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (sqrt (fma d3 (- d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 59 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (/ (sqrt (- (* d3 d3) (* d2 d2))) (sqrt (- d3 d2))) d1)))>
* [enter]simplify:  Simplifying (sqrt (- (* d3 d3) (* d2 d2)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ d3 d2) (- d3 d2)))
* [exit]simplify:  Simplified to (sqrt (* (+ d3 d2) (- d3 d2)))
* [enter]simplify:  Simplifying (sqrt (- d3 d2))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (- d3 d2))
* [exit]simplify:  Simplified to (sqrt (- d3 d2))
* * * * [misc]progress:  [ 60 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* (sqrt (sqrt (+ d3 d2))) (sqrt (sqrt (+ d3 d2)))) d1)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 61 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (fabs (sqrt (+ d3 d2))) d1)))>
* * * * [misc]progress:  [ 62 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (* 1 (sqrt (+ d3 d2))) d1)))>
* * * * [misc]progress:  [ 63 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (log1p (expm1 (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (expm1 (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (expm1 (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 64 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (expm1 (log1p (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (log1p (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (log1p (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 65 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (pow (+ d3 d2) 1/2) (* (sqrt (+ d3 d2)) d1)))>
* * * * [misc]progress:  [ 66 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (pow (sqrt (+ d3 d2)) 1) (* (sqrt (+ d3 d2)) d1)))>
* * * * [misc]progress:  [ 67 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (exp (log (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (log (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (log (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (log (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 68 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (log (exp (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (exp (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (exp (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 69 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (* (cbrt (sqrt (+ d3 d2))) (cbrt (sqrt (+ d3 d2)))) (cbrt (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ d3 d2))) (cbrt (sqrt (+ d3 d2))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (7 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ d2 d3))) (cbrt (sqrt (+ d2 d3))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (+ d2 d3))) (cbrt (sqrt (+ d2 d3))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (cbrt (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 70 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (cbrt (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (* (sqrt (+ d3 d2)) (sqrt (+ d3 d2))) (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) (+ d2 d3))
* [exit]simplify:  Simplified to (* (sqrt (+ d2 d3)) (+ d2 d3))
* * * * [misc]progress:  [ 71 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (sqrt (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2)))) (sqrt (cbrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (+ d3 d2)) (cbrt (+ d3 d2))))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (8 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (+ d2 d3)))
* [exit]simplify:  Simplified to (fabs (cbrt (+ d2 d3)))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (cbrt (+ d2 d3)))
* * * * [misc]progress:  [ 72 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (sqrt (sqrt (+ d3 d2))) (sqrt (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 73 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (sqrt 1) (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ d3 d2))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (5 enodes)
* [exit]simplify:  Simplified to (sqrt (+ d2 d3))
* [exit]simplify:  Simplified to (sqrt (+ d2 d3))
* * * * [misc]progress:  [ 74 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (/ (sqrt (+ (pow d3 3) (pow d2 3))) (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2))))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (pow d3 3) (pow d2 3)))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (* d2 d2) d2 (pow d3 3)))
* [exit]simplify:  Simplified to (sqrt (fma (* d2 d2) d2 (pow d3 3)))
* [enter]simplify:  Simplifying (sqrt (+ (* d3 d3) (- (* d2 d2) (* d3 d2))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (112 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d3 (- d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (sqrt (fma d3 (- d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 75 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (/ (sqrt (- (* d3 d3) (* d2 d2))) (sqrt (- d3 d2))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (sqrt (- (* d3 d3) (* d2 d2)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (36 enodes)
* * [misc]simplify:  iters left: 1 (67 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ d3 d2) (- d3 d2)))
* [exit]simplify:  Simplified to (sqrt (* (+ d3 d2) (- d3 d2)))
* [enter]simplify:  Simplifying (sqrt (- d3 d2))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to (sqrt (- d3 d2))
* [exit]simplify:  Simplified to (sqrt (- d3 d2))
* * * * [misc]progress:  [ 76 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* (sqrt (sqrt (+ d3 d2))) (sqrt (sqrt (+ d3 d2)))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ d3 d2)))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* [exit]simplify:  Simplified to (sqrt (sqrt (+ d2 d3)))
* * * * [misc]progress:  [ 77 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (fabs (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1)))>
* * * * [misc]progress:  [ 78 / 90 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3) (* (* 1 (sqrt (+ d3 d2))) (* (sqrt (+ d3 d2)) d1)))>
* * * * [misc]progress:  [ 79 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) 0))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) 0)
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (7 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 80 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (- (+ (* +nan.0 (/ (* d1 d2) (pow d3 2))) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 d2) d3)))))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (- (+ (* +nan.0 (/ (* d1 d2) (pow d3 2))) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 d2) d3))))))))
* * * * [misc]progress:  [ 81 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (- (+ (* +nan.0 (/ (* d1 d2) (pow d3 2))) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 d2) d3)))))))))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (- (+ (* +nan.0 (/ (* d1 d2) (pow d3 2))) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 d2) d3))))))))
* * * * [misc]progress:  [ 82 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 83 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (- (+ (* +nan.0 (/ (* d1 d2) d3)) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 (pow d2 2)) (pow d3 2)))))))))>
* [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ (* d1 d2) d3)) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 (pow d2 2)) (pow d3 2))))))))
* * * * [misc]progress:  [ 84 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (- (+ (* +nan.0 (/ (* d1 d2) d3)) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 (pow d2 2)) (pow d3 2)))))))))>
* [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ (* d1 d2) d3)) (- (+ (* +nan.0 d1) (- (* +nan.0 (/ (* d1 (pow d2 2)) (pow d3 2))))))))
* * * * [misc]progress:  [ 85 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 d3) (- (* +nan.0 d2)))))) d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 d3) (- (* +nan.0 d2)))))) d1))
* * * * [misc]progress:  [ 86 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) d1))
* * * * [misc]progress:  [ 87 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ d3 d2)) (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) d1))
* * * * [misc]progress:  [ 88 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 d3) (- (* +nan.0 d2)))))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 d3) (- (* +nan.0 d2)))))) (* (sqrt (+ d3 d2)) d1))
* * * * [misc]progress:  [ 89 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) (* (sqrt (+ d3 d2)) d1))
* * * * [misc]progress:  [ 90 / 90 ] simplifiying candidate #<alt-event (λ (d1 d2 d3) (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) (* (sqrt (+ d3 d2)) d1)))>
* [enter]simplify:  Simplifying (* (- (+ (* +nan.0 (/ d2 (pow d3 2))) (- (+ +nan.0 (- (* +nan.0 (/ d2 d3))))))) (* (sqrt (+ d3 d2)) d1))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-event (λ (d1 d2 d3) (+ (* d1 d2) (* d1 d3)))> #<alt-delta (λ (d1 d2 d3) (* (+ d3 d2) d1))> #<alt-delta (λ (d1 d2 d3) (* (sqrt (+ d3 d2)) (* (sqrt (+ d3 d2)) d1)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (+ (* d1 d2) (* d1 d3)) +nan.0)) , with alts (#<alt-event (λ (d1 d2 d3) (+ (* d1 d2) (* d1 d3)))>)
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* [exit]simplify:  Simplified to (+ (* d3 d1) (* d2 d1))
* * * * [misc]points:  Sampling 8010 additional inputs, have 0 / 8000
* * * * [misc]points:  Computing 8010 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 1702 additional inputs, have 6308 / 8000
* * * * [misc]points:  Computing 1702 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 348 additional inputs, have 7662 / 8000
* * * * [misc]points:  Computing 348 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 70 additional inputs, have 7940 / 8000
* * * * [misc]points:  Computing 70 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 16 additional inputs, have 7994 / 8000
* * * * [misc]points:  Computing 16 additional correct outputs
* * * * [misc]points:  Setting precision to 128
* * * * [misc]points:  Setting precision to 384
* * * * [misc]points:  Filtering points with unrepresentable outputs