20.533 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* (- y x) z))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.019 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  19  enodes  (cost  6 )
0.023 * * [simplify]: iteration  3 :  30  enodes  (cost  6 )
0.026 * * [simplify]: iteration  4 :  45  enodes  (cost  6 )
0.032 * * [simplify]: iteration  5 :  61  enodes  (cost  6 )
0.041 * * [simplify]: iteration  6 :  75  enodes  (cost  6 )
0.055 * * [simplify]: iteration  7 :  96  enodes  (cost  6 )
0.077 * * [simplify]: iteration  8 :  128  enodes  (cost  6 )
0.099 * * [simplify]: iteration  9 :  161  enodes  (cost  6 )
0.138 * * [simplify]: iteration  10 :  201  enodes  (cost  6 )
0.170 * * [simplify]: iteration  11 :  227  enodes  (cost  6 )
0.210 * * [simplify]: iteration  12 :  249  enodes  (cost  6 )
0.249 * * [simplify]: iteration  13 :  269  enodes  (cost  6 )
0.297 * * [simplify]: iteration  14 :  290  enodes  (cost  6 )
0.370 * * [simplify]: iteration  15 :  329  enodes  (cost  6 )
0.459 * * [simplify]: iteration  16 :  404  enodes  (cost  6 )
0.585 * * [simplify]: iteration  17 :  528  enodes  (cost  6 )
0.738 * * [simplify]: iteration  18 :  640  enodes  (cost  6 )
0.911 * * [simplify]: iteration  19 :  762  enodes  (cost  6 )
1.121 * * [simplify]: iteration  20 :  851  enodes  (cost  6 )
1.330 * * [simplify]: iteration  21 :  861  enodes  (cost  6 )
1.546 * * [simplify]: iteration  22 :  863  enodes  (cost  6 )
1.769 * * [simplify]: iteration  done :  863  enodes  (cost  6 )
1.769 * [simplify]: Simplified to:
   (fma z (- y x) x)
1.772 * * [progress]: iteration 1 / 4
1.772 * * * [progress]: picking best candidate
1.773 * * * * [pick]: Picked  #<alt (λ (x y z) (fma z (- y x) x))>
1.773 * * * [progress]: localizing error
1.778 * * * [progress]: generating rewritten candidates
1.778 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.779 * * * [progress]: generating series expansions
1.779 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.779 * [approximate]: Taking taylor expansion of (fma z (- y x) x) in (z y x) around 0
1.779 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in x
1.779 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
1.779 * [taylor]: Taking taylor expansion of (* z (- y x)) in x
1.779 * [taylor]: Taking taylor expansion of z in x
1.779 * [taylor]: Taking taylor expansion of (- y x) in x
1.779 * [taylor]: Taking taylor expansion of y in x
1.779 * [taylor]: Taking taylor expansion of x in x
1.779 * [taylor]: Taking taylor expansion of x in x
1.779 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in y
1.779 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
1.779 * [taylor]: Taking taylor expansion of (* z (- y x)) in y
1.779 * [taylor]: Taking taylor expansion of z in y
1.779 * [taylor]: Taking taylor expansion of (- y x) in y
1.779 * [taylor]: Taking taylor expansion of y in y
1.779 * [taylor]: Taking taylor expansion of x in y
1.779 * [taylor]: Taking taylor expansion of x in y
1.779 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
1.780 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
1.780 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
1.780 * [taylor]: Taking taylor expansion of z in z
1.780 * [taylor]: Taking taylor expansion of (- y x) in z
1.780 * [taylor]: Taking taylor expansion of y in z
1.780 * [taylor]: Taking taylor expansion of x in z
1.780 * [taylor]: Taking taylor expansion of x in z
1.780 * [taylor]: Taking taylor expansion of (fma z (- y x) x) in z
1.780 * [taylor]: Rewrote expression to (+ (* z (- y x)) x)
1.780 * [taylor]: Taking taylor expansion of (* z (- y x)) in z
1.780 * [taylor]: Taking taylor expansion of z in z
1.780 * [taylor]: Taking taylor expansion of (- y x) in z
1.780 * [taylor]: Taking taylor expansion of y in z
1.780 * [taylor]: Taking taylor expansion of x in z
1.780 * [taylor]: Taking taylor expansion of x in z
1.780 * [taylor]: Taking taylor expansion of x in y
1.780 * [taylor]: Taking taylor expansion of x in x
1.781 * [taylor]: Taking taylor expansion of (- y x) in y
1.781 * [taylor]: Taking taylor expansion of y in y
1.781 * [taylor]: Taking taylor expansion of x in y
1.781 * [taylor]: Taking taylor expansion of (- x) in x
1.781 * [taylor]: Taking taylor expansion of x in x
1.781 * [taylor]: Taking taylor expansion of 0 in x
1.783 * [taylor]: Taking taylor expansion of 0 in y
1.783 * [taylor]: Taking taylor expansion of 0 in x
1.783 * [taylor]: Taking taylor expansion of 1 in x
1.783 * [taylor]: Taking taylor expansion of 0 in x
1.784 * [approximate]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in (z y x) around 0
1.784 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in x
1.784 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
1.784 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in x
1.784 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.784 * [taylor]: Taking taylor expansion of z in x
1.785 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
1.785 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.785 * [taylor]: Taking taylor expansion of y in x
1.785 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.785 * [taylor]: Taking taylor expansion of x in x
1.785 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.785 * [taylor]: Taking taylor expansion of x in x
1.785 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in y
1.785 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
1.785 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in y
1.786 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.786 * [taylor]: Taking taylor expansion of z in y
1.786 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.786 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.786 * [taylor]: Taking taylor expansion of y in y
1.786 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.786 * [taylor]: Taking taylor expansion of x in y
1.786 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.786 * [taylor]: Taking taylor expansion of x in y
1.786 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
1.786 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
1.786 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
1.786 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.786 * [taylor]: Taking taylor expansion of z in z
1.786 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.787 * [taylor]: Taking taylor expansion of y in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.787 * [taylor]: Taking taylor expansion of x in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.787 * [taylor]: Taking taylor expansion of x in z
1.787 * [taylor]: Taking taylor expansion of (fma (/ 1 z) (- (/ 1 y) (/ 1 x)) (/ 1 x)) in z
1.787 * [taylor]: Rewrote expression to (+ (* (/ 1 z) (- (/ 1 y) (/ 1 x))) (/ 1 x))
1.787 * [taylor]: Taking taylor expansion of (* (/ 1 z) (- (/ 1 y) (/ 1 x))) in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.787 * [taylor]: Taking taylor expansion of z in z
1.787 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.787 * [taylor]: Taking taylor expansion of y in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.787 * [taylor]: Taking taylor expansion of x in z
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.787 * [taylor]: Taking taylor expansion of x in z
1.788 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.788 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.788 * [taylor]: Taking taylor expansion of y in y
1.788 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.788 * [taylor]: Taking taylor expansion of x in y
1.788 * [taylor]: Taking taylor expansion of 1 in x
1.790 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.790 * [taylor]: Taking taylor expansion of x in y
1.790 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.790 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.790 * [taylor]: Taking taylor expansion of x in x
1.793 * [taylor]: Taking taylor expansion of 0 in y
1.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.793 * [taylor]: Taking taylor expansion of x in x
1.794 * [approximate]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in (z y x) around 0
1.794 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in x
1.794 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
1.794 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in x
1.794 * [taylor]: Taking taylor expansion of (/ -1 z) in x
1.794 * [taylor]: Taking taylor expansion of -1 in x
1.794 * [taylor]: Taking taylor expansion of z in x
1.794 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
1.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.794 * [taylor]: Taking taylor expansion of x in x
1.795 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.795 * [taylor]: Taking taylor expansion of y in x
1.795 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.795 * [taylor]: Taking taylor expansion of -1 in x
1.795 * [taylor]: Taking taylor expansion of x in x
1.795 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in y
1.795 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
1.795 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in y
1.795 * [taylor]: Taking taylor expansion of (/ -1 z) in y
1.795 * [taylor]: Taking taylor expansion of -1 in y
1.795 * [taylor]: Taking taylor expansion of z in y
1.795 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
1.795 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.796 * [taylor]: Taking taylor expansion of x in y
1.796 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.796 * [taylor]: Taking taylor expansion of y in y
1.796 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.796 * [taylor]: Taking taylor expansion of -1 in y
1.796 * [taylor]: Taking taylor expansion of x in y
1.796 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
1.796 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
1.796 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
1.796 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.796 * [taylor]: Taking taylor expansion of -1 in z
1.796 * [taylor]: Taking taylor expansion of z in z
1.797 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.797 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.797 * [taylor]: Taking taylor expansion of x in z
1.797 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.797 * [taylor]: Taking taylor expansion of y in z
1.797 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.797 * [taylor]: Taking taylor expansion of -1 in z
1.797 * [taylor]: Taking taylor expansion of x in z
1.797 * [taylor]: Taking taylor expansion of (fma (/ -1 z) (- (/ 1 x) (/ 1 y)) (/ -1 x)) in z
1.797 * [taylor]: Rewrote expression to (+ (* (/ -1 z) (- (/ 1 x) (/ 1 y))) (/ -1 x))
1.797 * [taylor]: Taking taylor expansion of (* (/ -1 z) (- (/ 1 x) (/ 1 y))) in z
1.797 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.797 * [taylor]: Taking taylor expansion of -1 in z
1.797 * [taylor]: Taking taylor expansion of z in z
1.797 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
1.797 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.797 * [taylor]: Taking taylor expansion of x in z
1.797 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.797 * [taylor]: Taking taylor expansion of y in z
1.797 * [taylor]: Taking taylor expansion of (/ -1 x) in z
1.797 * [taylor]: Taking taylor expansion of -1 in z
1.797 * [taylor]: Taking taylor expansion of x in z
1.798 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
1.798 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.798 * [taylor]: Taking taylor expansion of y in y
1.798 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.798 * [taylor]: Taking taylor expansion of x in y
1.798 * [taylor]: Taking taylor expansion of 1 in x
1.800 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y
1.800 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.800 * [taylor]: Taking taylor expansion of x in y
1.804 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.804 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.804 * [taylor]: Taking taylor expansion of x in x
1.807 * [taylor]: Taking taylor expansion of 0 in y
1.807 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.807 * [taylor]: Taking taylor expansion of x in x
1.808 * * * [progress]: simplifying candidates
1.808 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* z (- y x))
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (* (* (fma z (- y x) x) (fma z (- y x) x)) (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
  (- (+ (* z y) x) (* x z))
1.810 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
1.813 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
1.817 * * [simplify]: iteration  2 :  69  enodes  (cost  95 )
1.830 * * [simplify]: iteration  3 :  222  enodes  (cost  95 )
1.918 * * [simplify]: iteration  4 :  1063  enodes  (cost  95 )
2.694 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
2.694 * [simplify]: Simplified to:
   (expm1 (fma z (- y x) x))
  (log1p (fma z (- y x) x))
  (* (- y x) z)
  (log (fma z (- y x) x))
  (exp (fma z (- y x) x))
  (* (cbrt (fma z (- y x) x)) (cbrt (fma z (- y x) x)))
  (cbrt (fma z (- y x) x))
  (pow (fma z (- y x) x) 3)
  (sqrt (fma z (- y x) x))
  (sqrt (fma z (- y x) x))
  (fma z (- y x) x)
  (fma z (- y x) x)
  (fma z (- y x) x)
2.694 * * * [progress]: adding candidates to table
2.727 * [progress]: [Phase 3 of 3] Extracting.
2.729 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma z (- y x) x)
2.729 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
2.729 * * [simplify]: iteration  done :  5  enodes  (cost  6 )
2.729 * [simplify]: Simplified to:
   (fma z (- y x) x)
3.211 * [regime-testing]: End program error score: 0.006625828228528566