24.438 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x y) (* (- x 1.0) z))
0.021 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.022 * * [simplify]: iteration  1 :  14  enodes  (cost  8 )
0.024 * * [simplify]: iteration  2 :  24  enodes  (cost  8 )
0.027 * * [simplify]: iteration  3 :  35  enodes  (cost  8 )
0.031 * * [simplify]: iteration  4 :  54  enodes  (cost  8 )
0.037 * * [simplify]: iteration  5 :  72  enodes  (cost  8 )
0.045 * * [simplify]: iteration  6 :  83  enodes  (cost  8 )
0.054 * * [simplify]: iteration  7 :  104  enodes  (cost  8 )
0.069 * * [simplify]: iteration  8 :  152  enodes  (cost  8 )
0.091 * * [simplify]: iteration  9 :  255  enodes  (cost  8 )
0.147 * * [simplify]: iteration  10 :  372  enodes  (cost  8 )
0.246 * * [simplify]: iteration  11 :  417  enodes  (cost  8 )
0.544 * * [simplify]: iteration  12 :  463  enodes  (cost  8 )
0.682 * * [simplify]: iteration  13 :  512  enodes  (cost  8 )
0.847 * * [simplify]: iteration  done :  512  enodes  (cost  8 )
0.847 * [simplify]: Simplified to:
   (fma x y (* (- x 1.0) z))
0.850 * * [progress]: iteration 1 / 4
0.850 * * * [progress]: picking best candidate
0.851 * * * * [pick]: Picked  #<alt (λ (x y z) (fma x y (* (- x 1.0) z)))>
0.852 * * * [progress]: localizing error
0.857 * * * [progress]: generating rewritten candidates
0.857 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3)
0.868 * * * [progress]: generating series expansions
0.868 * * * * [progress]: [ 1 / 1 ] generating series at (2 3)
0.868 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0
0.868 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z
0.868 * [taylor]: Taking taylor expansion of (- x 1.0) in z
0.868 * [taylor]: Taking taylor expansion of x in z
0.868 * [taylor]: Taking taylor expansion of 1.0 in z
0.868 * [taylor]: Taking taylor expansion of z in z
0.868 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.868 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of 1.0 in x
0.868 * [taylor]: Taking taylor expansion of z in x
0.868 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x
0.868 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of 1.0 in x
0.868 * [taylor]: Taking taylor expansion of z in x
0.870 * [taylor]: Taking taylor expansion of (* -1.0 z) in z
0.870 * [taylor]: Taking taylor expansion of -1.0 in z
0.870 * [taylor]: Taking taylor expansion of z in z
0.871 * [taylor]: Taking taylor expansion of z in z
0.873 * [taylor]: Taking taylor expansion of 0 in z
0.875 * [taylor]: Taking taylor expansion of 0 in z
0.877 * [taylor]: Taking taylor expansion of 0 in z
0.878 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0
0.878 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z
0.878 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z
0.878 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.878 * [taylor]: Taking taylor expansion of x in z
0.878 * [taylor]: Taking taylor expansion of 1.0 in z
0.878 * [taylor]: Taking taylor expansion of z in z
0.879 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.879 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.879 * [taylor]: Taking taylor expansion of x in x
0.879 * [taylor]: Taking taylor expansion of 1.0 in x
0.879 * [taylor]: Taking taylor expansion of z in x
0.879 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.879 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.879 * [taylor]: Taking taylor expansion of x in x
0.880 * [taylor]: Taking taylor expansion of 1.0 in x
0.880 * [taylor]: Taking taylor expansion of z in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.880 * [taylor]: Taking taylor expansion of z in z
0.882 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z
0.882 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.882 * [taylor]: Taking taylor expansion of 1.0 in z
0.882 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.882 * [taylor]: Taking taylor expansion of z in z
0.884 * [taylor]: Taking taylor expansion of 0 in z
0.887 * [taylor]: Taking taylor expansion of 0 in z
0.889 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0
0.889 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z
0.889 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z
0.889 * [taylor]: Taking taylor expansion of 1.0 in z
0.889 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.889 * [taylor]: Taking taylor expansion of x in z
0.890 * [taylor]: Taking taylor expansion of z in z
0.890 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.890 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.890 * [taylor]: Taking taylor expansion of 1.0 in x
0.890 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.890 * [taylor]: Taking taylor expansion of x in x
0.890 * [taylor]: Taking taylor expansion of z in x
0.890 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x
0.890 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.890 * [taylor]: Taking taylor expansion of 1.0 in x
0.890 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.890 * [taylor]: Taking taylor expansion of x in x
0.891 * [taylor]: Taking taylor expansion of z in x
0.891 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.891 * [taylor]: Taking taylor expansion of z in z
0.892 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z
0.892 * [taylor]: Taking taylor expansion of 1.0 in z
0.892 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.892 * [taylor]: Taking taylor expansion of z in z
0.894 * [taylor]: Taking taylor expansion of 0 in z
0.896 * [taylor]: Taking taylor expansion of 0 in z
0.898 * * * [progress]: simplifying candidates
0.899 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (- x 1.0) z))
  (log1p (* (- x 1.0) z))
  (* (- x 1.0) z)
  (+ (log (- x 1.0)) (log z))
  (log (* (- x 1.0) z))
  (exp (* (- x 1.0) z))
  (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z))
  (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z)))
  (cbrt (* (- x 1.0) z))
  (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (- x 1.0) (* (cbrt z) (cbrt z)))
  (* (- x 1.0) (sqrt z))
  (* (- x 1.0) 1)
  (* (cbrt (- x 1.0)) z)
  (* (sqrt (- x 1.0)) z)
  (* (- x 1.0) z)
  (* (- (sqrt x) (sqrt 1.0)) z)
  (* (- x 1.0) z)
  (* (- (pow x 3) (pow 1.0 3)) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (- (* x z) (* 1.0 z))
  (- (* x z) (* 1.0 z))
  (- (* x z) (* 1.0 z))
0.900 * * [simplify]: iteration  0 :  50  enodes  (cost  203 )
0.911 * * [simplify]: iteration  1 :  111  enodes  (cost  194 )
0.932 * * [simplify]: iteration  2 :  384  enodes  (cost  174 )
1.050 * * [simplify]: iteration  3 :  1368  enodes  (cost  174 )
1.753 * * [simplify]: iteration  4 :  4022  enodes  (cost  174 )
4.125 * * [simplify]: iteration  done :  5001  enodes  (cost  174 )
4.125 * [simplify]: Simplified to:
   (expm1 (* (- x 1.0) z))
  (log1p (* (- x 1.0) z))
  (* (- x 1.0) z)
  (log (* (- x 1.0) z))
  (log (* (- x 1.0) z))
  (exp (* (- x 1.0) z))
  (pow (* (- x 1.0) z) 3)
  (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z)))
  (cbrt (* (- x 1.0) z))
  (pow (* (- x 1.0) z) 3)
  (sqrt (* (- x 1.0) z))
  (sqrt (* (- x 1.0) z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (sqrt (- x 1.0)) (sqrt z))
  (* (- x 1.0) (* (cbrt z) (cbrt z)))
  (* (- x 1.0) (sqrt z))
  (- x 1.0)
  (* (cbrt (- x 1.0)) z)
  (* (sqrt (- x 1.0)) z)
  (* (- x 1.0) z)
  (* (- (sqrt x) (sqrt 1.0)) z)
  (* (- x 1.0) z)
  (* (- (pow x 3) (pow 1.0 3)) z)
  (* (- (* x x) (* 1.0 1.0)) z)
  (* (- x 1.0) z)
  (* (- x 1.0) z)
  (* (- x 1.0) z)
4.125 * * * [progress]: adding candidates to table
4.176 * [progress]: [Phase 3 of 3] Extracting.
4.178 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma x y (* (- x 1.0) z))
4.178 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
4.180 * * [simplify]: iteration  1 :  8  enodes  (cost  8 )
4.180 * * [simplify]: iteration  done :  8  enodes  (cost  8 )
4.180 * [simplify]: Simplified to:
   (fma x y (* (- x 1.0) z))
4.687 * [regime-testing]: End program error score: 0.008824223340507708