1.560 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* y (- z x)))
0.019 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.020 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.023 * * [simplify]: iteration  3 :  31  enodes  (cost  6 )
0.027 * * [simplify]: iteration  4 :  46  enodes  (cost  6 )
0.032 * * [simplify]: iteration  5 :  62  enodes  (cost  6 )
0.040 * * [simplify]: iteration  6 :  76  enodes  (cost  6 )
0.052 * * [simplify]: iteration  7 :  97  enodes  (cost  6 )
0.064 * * [simplify]: iteration  8 :  168  enodes  (cost  6 )
0.091 * * [simplify]: iteration  9 :  303  enodes  (cost  6 )
0.180 * * [simplify]: iteration  10 :  558  enodes  (cost  6 )
0.461 * * [simplify]: iteration  11 :  910  enodes  (cost  6 )
1.174 * * [simplify]: iteration  12 :  1352  enodes  (cost  6 )
2.852 * * [simplify]: iteration  13 :  2034  enodes  (cost  6 )
8.063 * * [simplify]: iteration  done :  5000  enodes  (cost  6 )
8.063 * [simplify]: Simplified to:
   (fma (- z x) y x)
8.067 * * [progress]: iteration 1 / 4
8.068 * * * [progress]: picking best candidate
8.069 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (- z x) y x))>
8.069 * * * [progress]: localizing error
8.079 * * * [progress]: generating rewritten candidates
8.079 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.082 * * * [progress]: generating series expansions
8.082 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.085 * [approximate]: Taking taylor expansion of (fma (- z x) y x) in (z x y) around 0
8.086 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in y
8.087 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
8.087 * [taylor]: Taking taylor expansion of (* (- z x) y) in y
8.087 * [taylor]: Taking taylor expansion of (- z x) in y
8.087 * [taylor]: Taking taylor expansion of z in y
8.087 * [taylor]: Taking taylor expansion of x in y
8.088 * [taylor]: Taking taylor expansion of y in y
8.088 * [taylor]: Taking taylor expansion of x in y
8.088 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in x
8.088 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
8.088 * [taylor]: Taking taylor expansion of (* (- z x) y) in x
8.088 * [taylor]: Taking taylor expansion of (- z x) in x
8.088 * [taylor]: Taking taylor expansion of z in x
8.088 * [taylor]: Taking taylor expansion of x in x
8.088 * [taylor]: Taking taylor expansion of y in x
8.088 * [taylor]: Taking taylor expansion of x in x
8.088 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z
8.088 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
8.088 * [taylor]: Taking taylor expansion of (* (- z x) y) in z
8.088 * [taylor]: Taking taylor expansion of (- z x) in z
8.088 * [taylor]: Taking taylor expansion of z in z
8.088 * [taylor]: Taking taylor expansion of x in z
8.088 * [taylor]: Taking taylor expansion of y in z
8.088 * [taylor]: Taking taylor expansion of x in z
8.088 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z
8.088 * [taylor]: Rewrote expression to (+ (* (- z x) y) x)
8.088 * [taylor]: Taking taylor expansion of (* (- z x) y) in z
8.088 * [taylor]: Taking taylor expansion of (- z x) in z
8.088 * [taylor]: Taking taylor expansion of z in z
8.089 * [taylor]: Taking taylor expansion of x in z
8.089 * [taylor]: Taking taylor expansion of y in z
8.089 * [taylor]: Taking taylor expansion of x in z
8.091 * [taylor]: Taking taylor expansion of (- x (* x y)) in x
8.091 * [taylor]: Taking taylor expansion of x in x
8.091 * [taylor]: Taking taylor expansion of (* x y) in x
8.091 * [taylor]: Taking taylor expansion of x in x
8.091 * [taylor]: Taking taylor expansion of y in x
8.092 * [taylor]: Taking taylor expansion of 0 in y
8.093 * [taylor]: Taking taylor expansion of y in x
8.093 * [taylor]: Taking taylor expansion of y in y
8.093 * [taylor]: Taking taylor expansion of (- 1 y) in y
8.093 * [taylor]: Taking taylor expansion of 1 in y
8.093 * [taylor]: Taking taylor expansion of y in y
8.095 * [taylor]: Taking taylor expansion of 0 in x
8.095 * [taylor]: Taking taylor expansion of 0 in y
8.095 * [taylor]: Taking taylor expansion of 0 in y
8.096 * [taylor]: Taking taylor expansion of 0 in y
8.097 * [approximate]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
8.097 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
8.097 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
8.097 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in y
8.097 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y
8.097 * [taylor]: Taking taylor expansion of (/ 1 z) in y
8.097 * [taylor]: Taking taylor expansion of z in y
8.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.098 * [taylor]: Taking taylor expansion of x in y
8.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.098 * [taylor]: Taking taylor expansion of y in y
8.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.098 * [taylor]: Taking taylor expansion of x in y
8.098 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
8.098 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
8.098 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in x
8.098 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x
8.098 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.098 * [taylor]: Taking taylor expansion of z in x
8.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.098 * [taylor]: Taking taylor expansion of x in x
8.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.099 * [taylor]: Taking taylor expansion of y in x
8.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.099 * [taylor]: Taking taylor expansion of x in x
8.099 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
8.099 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
8.099 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z
8.099 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
8.099 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.099 * [taylor]: Taking taylor expansion of z in z
8.099 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.099 * [taylor]: Taking taylor expansion of x in z
8.099 * [taylor]: Taking taylor expansion of (/ 1 y) in z
8.099 * [taylor]: Taking taylor expansion of y in z
8.099 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.099 * [taylor]: Taking taylor expansion of x in z
8.099 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
8.100 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
8.100 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z
8.100 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z
8.100 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.100 * [taylor]: Taking taylor expansion of z in z
8.100 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.100 * [taylor]: Taking taylor expansion of x in z
8.100 * [taylor]: Taking taylor expansion of (/ 1 y) in z
8.100 * [taylor]: Taking taylor expansion of y in z
8.100 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.100 * [taylor]: Taking taylor expansion of x in z
8.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.101 * [taylor]: Taking taylor expansion of y in x
8.102 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x
8.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.102 * [taylor]: Taking taylor expansion of x in x
8.102 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
8.102 * [taylor]: Taking taylor expansion of (* x y) in x
8.102 * [taylor]: Taking taylor expansion of x in x
8.102 * [taylor]: Taking taylor expansion of y in x
8.102 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
8.102 * [taylor]: Taking taylor expansion of 1 in y
8.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.102 * [taylor]: Taking taylor expansion of y in y
8.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.103 * [taylor]: Taking taylor expansion of y in y
8.105 * [taylor]: Taking taylor expansion of 0 in x
8.107 * [taylor]: Taking taylor expansion of 0 in y
8.107 * [taylor]: Taking taylor expansion of 0 in y
8.108 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in (z x y) around 0
8.108 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in y
8.108 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
8.108 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in y
8.108 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y
8.108 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.108 * [taylor]: Taking taylor expansion of x in y
8.108 * [taylor]: Taking taylor expansion of (/ 1 z) in y
8.108 * [taylor]: Taking taylor expansion of z in y
8.108 * [taylor]: Taking taylor expansion of (/ -1 y) in y
8.108 * [taylor]: Taking taylor expansion of -1 in y
8.108 * [taylor]: Taking taylor expansion of y in y
8.109 * [taylor]: Taking taylor expansion of (/ -1 x) in y
8.109 * [taylor]: Taking taylor expansion of -1 in y
8.109 * [taylor]: Taking taylor expansion of x in y
8.109 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in x
8.109 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
8.109 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in x
8.109 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x
8.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.109 * [taylor]: Taking taylor expansion of x in x
8.109 * [taylor]: Taking taylor expansion of (/ 1 z) in x
8.109 * [taylor]: Taking taylor expansion of z in x
8.109 * [taylor]: Taking taylor expansion of (/ -1 y) in x
8.109 * [taylor]: Taking taylor expansion of -1 in x
8.110 * [taylor]: Taking taylor expansion of y in x
8.110 * [taylor]: Taking taylor expansion of (/ -1 x) in x
8.110 * [taylor]: Taking taylor expansion of -1 in x
8.110 * [taylor]: Taking taylor expansion of x in x
8.110 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z
8.110 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
8.110 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z
8.110 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
8.110 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.110 * [taylor]: Taking taylor expansion of x in z
8.110 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.110 * [taylor]: Taking taylor expansion of z in z
8.110 * [taylor]: Taking taylor expansion of (/ -1 y) in z
8.110 * [taylor]: Taking taylor expansion of -1 in z
8.110 * [taylor]: Taking taylor expansion of y in z
8.110 * [taylor]: Taking taylor expansion of (/ -1 x) in z
8.110 * [taylor]: Taking taylor expansion of -1 in z
8.110 * [taylor]: Taking taylor expansion of x in z
8.111 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z
8.111 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x))
8.111 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z
8.111 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z
8.111 * [taylor]: Taking taylor expansion of (/ 1 x) in z
8.111 * [taylor]: Taking taylor expansion of x in z
8.111 * [taylor]: Taking taylor expansion of (/ 1 z) in z
8.111 * [taylor]: Taking taylor expansion of z in z
8.111 * [taylor]: Taking taylor expansion of (/ -1 y) in z
8.111 * [taylor]: Taking taylor expansion of -1 in z
8.111 * [taylor]: Taking taylor expansion of y in z
8.111 * [taylor]: Taking taylor expansion of (/ -1 x) in z
8.111 * [taylor]: Taking taylor expansion of -1 in z
8.111 * [taylor]: Taking taylor expansion of x in z
8.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.112 * [taylor]: Taking taylor expansion of y in x
8.113 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y)))) in x
8.113 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
8.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.113 * [taylor]: Taking taylor expansion of x in x
8.113 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
8.113 * [taylor]: Taking taylor expansion of (* x y) in x
8.114 * [taylor]: Taking taylor expansion of x in x
8.114 * [taylor]: Taking taylor expansion of y in x
8.114 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
8.114 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
8.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.114 * [taylor]: Taking taylor expansion of y in y
8.114 * [taylor]: Taking taylor expansion of 1 in y
8.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.115 * [taylor]: Taking taylor expansion of y in y
8.117 * [taylor]: Taking taylor expansion of 0 in x
8.118 * [taylor]: Taking taylor expansion of 0 in y
8.118 * [taylor]: Taking taylor expansion of 0 in y
8.120 * * * [progress]: simplifying candidates
8.120 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (- z x) y x))
  (log1p (fma (- z x) y x))
  (* (- z x) y)
  (log (fma (- z x) y x))
  (exp (fma (- z x) y x))
  (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x)))
  (cbrt (fma (- z x) y x))
  (* (* (fma (- z x) y x) (fma (- z x) y x)) (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (- (+ (* z y) x) (* x y))
  (- (+ (* z y) x) (* x y))
  (- (+ (* z y) x) (* x y))
8.121 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
8.123 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
8.127 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
8.141 * * [simplify]: iteration  3 :  250  enodes  (cost  95 )
8.215 * * [simplify]: iteration  4 :  1104  enodes  (cost  95 )
8.603 * * [simplify]: iteration  done :  5001  enodes  (cost  95 )
8.603 * [simplify]: Simplified to:
   (expm1 (fma (- z x) y x))
  (log1p (fma (- z x) y x))
  (* (- z x) y)
  (log (fma (- z x) y x))
  (exp (fma (- z x) y x))
  (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x)))
  (cbrt (fma (- z x) y x))
  (pow (fma (- z x) y x) 3)
  (sqrt (fma (- z x) y x))
  (sqrt (fma (- z x) y x))
  (fma (- z x) y x)
  (fma (- z x) y x)
  (fma (- z x) y x)
8.603 * * * [progress]: adding candidates to table
8.630 * [progress]: [Phase 3 of 3] Extracting.
8.632 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (- z x) y x)
8.632 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
8.632 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
8.632 * [simplify]: Simplified to:
   (fma (- z x) y x)
9.106 * [regime-testing]: End program error score: 0.008001000125015627