10.250 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y z))
0.022 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.022 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.023 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.025 * * [simplify]: iteration  done :  15  enodes  (cost  5 )
0.025 * [simplify]: Simplified to:
   (- x (* y z))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y z) (- x (* y z)))>
0.028 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.035 * * * [progress]: generating series expansions
0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.035 * [approximate]: Taking taylor expansion of (- x (* z y)) in (x y z) around 0
0.035 * [taylor]: Taking taylor expansion of (- x (* z y)) in z
0.035 * [taylor]: Taking taylor expansion of x in z
0.035 * [taylor]: Taking taylor expansion of (* z y) in z
0.035 * [taylor]: Taking taylor expansion of z in z
0.035 * [taylor]: Taking taylor expansion of y in z
0.035 * [taylor]: Taking taylor expansion of (- x (* z y)) in y
0.035 * [taylor]: Taking taylor expansion of x in y
0.035 * [taylor]: Taking taylor expansion of (* z y) in y
0.035 * [taylor]: Taking taylor expansion of z in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (- x (* z y)) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (* z y) in x
0.036 * [taylor]: Taking taylor expansion of z in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (- x (* z y)) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (* z y) in x
0.036 * [taylor]: Taking taylor expansion of z in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (neg (* z y)) in y
0.036 * [taylor]: Taking taylor expansion of (* z y) in y
0.036 * [taylor]: Taking taylor expansion of z in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 1 in y
0.036 * [taylor]: Taking taylor expansion of 1 in z
0.036 * [taylor]: Taking taylor expansion of (neg z) in z
0.036 * [taylor]: Taking taylor expansion of z in z
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [taylor]: Taking taylor expansion of 0 in z
0.036 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in (x y z) around 0
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in z
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.037 * [taylor]: Taking taylor expansion of x in z
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.037 * [taylor]: Taking taylor expansion of (* z y) in z
0.037 * [taylor]: Taking taylor expansion of z in z
0.037 * [taylor]: Taking taylor expansion of y in z
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.037 * [taylor]: Taking taylor expansion of (* z y) in y
0.037 * [taylor]: Taking taylor expansion of z in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.037 * [taylor]: Taking taylor expansion of (* z y) in x
0.037 * [taylor]: Taking taylor expansion of z in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.037 * [taylor]: Taking taylor expansion of (* z y) in x
0.037 * [taylor]: Taking taylor expansion of z in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of 1 in y
0.037 * [taylor]: Taking taylor expansion of (neg (/ 1 (* z y))) in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.037 * [taylor]: Taking taylor expansion of (* z y) in y
0.037 * [taylor]: Taking taylor expansion of z in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z
0.038 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.038 * [taylor]: Taking taylor expansion of z in z
0.038 * [taylor]: Taking taylor expansion of 1 in z
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (* z y)) (/ 1 x))) in (x y z) around 0
0.039 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* z y)) (/ 1 x))) in z
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in z
0.039 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z
0.039 * [taylor]: Taking taylor expansion of (* z y) in z
0.039 * [taylor]: Taking taylor expansion of z in z
0.039 * [taylor]: Taking taylor expansion of y in z
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.040 * [taylor]: Taking taylor expansion of x in z
0.040 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* z y)) (/ 1 x))) in y
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.040 * [taylor]: Taking taylor expansion of (* z y) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* z y)) (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.040 * [taylor]: Taking taylor expansion of (* z y) in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (* z y)) (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x
0.040 * [taylor]: Taking taylor expansion of (* z y) in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (neg 1) in y
0.040 * [taylor]: Taking taylor expansion of 1 in y
0.040 * [taylor]: Taking taylor expansion of (neg (/ 1 (* z y))) in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.040 * [taylor]: Taking taylor expansion of (* z y) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z
0.041 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.041 * [taylor]: Taking taylor expansion of z in z
0.041 * [taylor]: Taking taylor expansion of (neg 1) in z
0.041 * [taylor]: Taking taylor expansion of 1 in z
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.042 * * * [progress]: simplifying candidates
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp x) (exp (* y z)))
  (log (- x (* y z)))
  (exp (- x (* y z)))
  (* (cbrt (- x (* y z))) (cbrt (- x (* y z))))
  (cbrt (- x (* y z)))
  (* (* (- x (* y z)) (- x (* y z))) (- x (* y z)))
  (sqrt (- x (* y z)))
  (sqrt (- x (* y z)))
  (- (pow x 3) (pow (* y z) 3))
  (+ (* x x) (+ (* (* y z) (* y z)) (* x (* y z))))
  (neg (* y z))
  (- (* x x) (* (* y z) (* y z)))
  (+ x (* y z))
  (neg (* y z))
  x
  (- x (* z y))
  (- x (* z y))
0.044 * * [simplify]: iteration  0 :  29  enodes  (cost  128 )
0.048 * * [simplify]: iteration  1 :  72  enodes  (cost  123 )
0.060 * * [simplify]: iteration  2 :  197  enodes  (cost  113 )
0.123 * * [simplify]: iteration  3 :  541  enodes  (cost  113 )
0.362 * * [simplify]: iteration  4 :  1229  enodes  (cost  113 )
1.442 * * [simplify]: iteration  5 :  3715  enodes  (cost  113 )
2.897 * * [simplify]: iteration  done :  5000  enodes  (cost  113 )
2.898 * [simplify]: Simplified to:
   (exp (- x (* y z)))
  (log (- x (* y z)))
  (exp (- x (* y z)))
  (* (cbrt (- x (* y z))) (cbrt (- x (* y z))))
  (cbrt (- x (* y z)))
  (pow (- x (* z y)) 3)
  (sqrt (- x (* y z)))
  (sqrt (- x (* y z)))
  (- (pow x 3) (pow (* y z) 3))
  (+ (* (* z y) (+ x (* y z))) (* x x))
  (neg (* y z))
  (- (* x x) (* (* y z) (* y z)))
  (+ x (* y z))
  (neg (* y z))
  x
  (- x (* z y))
  (- x (* z y))
2.898 * * * [progress]: adding candidates to table
2.913 * [progress]: [Phase 3 of 3] Extracting.
2.916 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y z))
2.916 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
2.916 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
2.917 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
2.917 * [simplify]: Simplified to:
   (- x (* y z))
3.674 * [regime-testing]: End program error score: 0.005976666448563271
3.752 * [regime-testing]: Target error score: 0.013248816092449047