4.937 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* y (+ z x)))
0.017 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  25  enodes  (cost  6 )
0.026 * * [simplify]: iteration  3 :  38  enodes  (cost  6 )
0.031 * * [simplify]: iteration  4 :  47  enodes  (cost  6 )
0.036 * * [simplify]: iteration  5 :  54  enodes  (cost  6 )
0.043 * * [simplify]: iteration  6 :  86  enodes  (cost  6 )
0.055 * * [simplify]: iteration  7 :  111  enodes  (cost  6 )
0.082 * * [simplify]: iteration  8 :  169  enodes  (cost  6 )
0.130 * * [simplify]: iteration  9 :  196  enodes  (cost  6 )
0.198 * * [simplify]: iteration  10 :  350  enodes  (cost  6 )
0.443 * * [simplify]: iteration  11 :  591  enodes  (cost  6 )
1.298 * * [simplify]: iteration  12 :  1803  enodes  (cost  6 )
7.626 * * [simplify]: iteration  done :  5001  enodes  (cost  6 )
7.626 * [simplify]: Simplified to:
   (fma (+ z x) y x)
7.629 * * [progress]: iteration 1 / 4
7.629 * * * [progress]: picking best candidate
7.630 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (+ z x) y x))>
7.630 * * * [progress]: localizing error
7.638 * * * [progress]: generating rewritten candidates
7.638 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
7.639 * * * [progress]: generating series expansions
7.639 * * * * [progress]: [ 1 / 1 ] generating series at (2)
7.639 * [approximate]: Taking taylor expansion of (fma (+ x z) y x) in (z x y) around 0
7.639 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in y
7.639 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
7.639 * [taylor]: Taking taylor expansion of (* (+ x z) y) in y
7.639 * [taylor]: Taking taylor expansion of (+ x z) in y
7.639 * [taylor]: Taking taylor expansion of x in y
7.639 * [taylor]: Taking taylor expansion of z in y
7.639 * [taylor]: Taking taylor expansion of y in y
7.639 * [taylor]: Taking taylor expansion of x in y
7.639 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in x
7.639 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
7.639 * [taylor]: Taking taylor expansion of (* (+ x z) y) in x
7.639 * [taylor]: Taking taylor expansion of (+ x z) in x
7.639 * [taylor]: Taking taylor expansion of x in x
7.639 * [taylor]: Taking taylor expansion of z in x
7.639 * [taylor]: Taking taylor expansion of y in x
7.639 * [taylor]: Taking taylor expansion of x in x
7.639 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
7.639 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
7.639 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
7.639 * [taylor]: Taking taylor expansion of (+ x z) in z
7.639 * [taylor]: Taking taylor expansion of x in z
7.639 * [taylor]: Taking taylor expansion of z in z
7.639 * [taylor]: Taking taylor expansion of y in z
7.639 * [taylor]: Taking taylor expansion of x in z
7.639 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
7.640 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
7.640 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
7.640 * [taylor]: Taking taylor expansion of (+ x z) in z
7.640 * [taylor]: Taking taylor expansion of x in z
7.640 * [taylor]: Taking taylor expansion of z in z
7.640 * [taylor]: Taking taylor expansion of y in z
7.640 * [taylor]: Taking taylor expansion of x in z
7.640 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
7.640 * [taylor]: Taking taylor expansion of x in x
7.640 * [taylor]: Taking taylor expansion of (* x y) in x
7.640 * [taylor]: Taking taylor expansion of x in x
7.640 * [taylor]: Taking taylor expansion of y in x
7.640 * [taylor]: Taking taylor expansion of 0 in y
7.641 * [taylor]: Taking taylor expansion of y in x
7.641 * [taylor]: Taking taylor expansion of y in y
7.641 * [taylor]: Taking taylor expansion of (+ y 1) in y
7.641 * [taylor]: Taking taylor expansion of y in y
7.641 * [taylor]: Taking taylor expansion of 1 in y
7.642 * [taylor]: Taking taylor expansion of 0 in x
7.642 * [taylor]: Taking taylor expansion of 0 in y
7.642 * [taylor]: Taking taylor expansion of 0 in y
7.643 * [taylor]: Taking taylor expansion of 0 in y
7.644 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
7.644 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
7.644 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
7.644 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in y
7.644 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
7.644 * [taylor]: Taking taylor expansion of (/ 1 z) in y
7.644 * [taylor]: Taking taylor expansion of z in y
7.644 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.644 * [taylor]: Taking taylor expansion of x in y
7.644 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.644 * [taylor]: Taking taylor expansion of y in y
7.644 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.644 * [taylor]: Taking taylor expansion of x in y
7.644 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
7.644 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
7.644 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in x
7.644 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
7.644 * [taylor]: Taking taylor expansion of (/ 1 z) in x
7.644 * [taylor]: Taking taylor expansion of z in x
7.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.645 * [taylor]: Taking taylor expansion of x in x
7.645 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.645 * [taylor]: Taking taylor expansion of y in x
7.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.645 * [taylor]: Taking taylor expansion of x in x
7.645 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
7.645 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
7.645 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
7.645 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
7.645 * [taylor]: Taking taylor expansion of (/ 1 z) in z
7.645 * [taylor]: Taking taylor expansion of z in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 x) in z
7.646 * [taylor]: Taking taylor expansion of x in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 y) in z
7.646 * [taylor]: Taking taylor expansion of y in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 x) in z
7.646 * [taylor]: Taking taylor expansion of x in z
7.646 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
7.646 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
7.646 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
7.646 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 z) in z
7.646 * [taylor]: Taking taylor expansion of z in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 x) in z
7.646 * [taylor]: Taking taylor expansion of x in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 y) in z
7.646 * [taylor]: Taking taylor expansion of y in z
7.646 * [taylor]: Taking taylor expansion of (/ 1 x) in z
7.646 * [taylor]: Taking taylor expansion of x in z
7.647 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.647 * [taylor]: Taking taylor expansion of y in x
7.648 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
7.648 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.648 * [taylor]: Taking taylor expansion of x in x
7.648 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
7.648 * [taylor]: Taking taylor expansion of (* x y) in x
7.648 * [taylor]: Taking taylor expansion of x in x
7.648 * [taylor]: Taking taylor expansion of y in x
7.648 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
7.648 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.648 * [taylor]: Taking taylor expansion of y in y
7.649 * [taylor]: Taking taylor expansion of 1 in y
7.649 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.649 * [taylor]: Taking taylor expansion of y in y
7.651 * [taylor]: Taking taylor expansion of 0 in x
7.652 * [taylor]: Taking taylor expansion of 0 in y
7.652 * [taylor]: Taking taylor expansion of 0 in y
7.653 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in (z x y) around 0
7.653 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in y
7.653 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
7.653 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in y
7.653 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y
7.654 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
7.654 * [taylor]: Taking taylor expansion of (/ 1 z) in y
7.654 * [taylor]: Taking taylor expansion of z in y
7.654 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.654 * [taylor]: Taking taylor expansion of x in y
7.654 * [taylor]: Taking taylor expansion of (/ -1 y) in y
7.654 * [taylor]: Taking taylor expansion of -1 in y
7.654 * [taylor]: Taking taylor expansion of y in y
7.654 * [taylor]: Taking taylor expansion of (/ -1 x) in y
7.654 * [taylor]: Taking taylor expansion of -1 in y
7.654 * [taylor]: Taking taylor expansion of x in y
7.654 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in x
7.654 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
7.654 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in x
7.654 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x
7.654 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
7.654 * [taylor]: Taking taylor expansion of (/ 1 z) in x
7.654 * [taylor]: Taking taylor expansion of z in x
7.654 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.654 * [taylor]: Taking taylor expansion of x in x
7.655 * [taylor]: Taking taylor expansion of (/ -1 y) in x
7.655 * [taylor]: Taking taylor expansion of -1 in x
7.655 * [taylor]: Taking taylor expansion of y in x
7.655 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.655 * [taylor]: Taking taylor expansion of -1 in x
7.655 * [taylor]: Taking taylor expansion of x in x
7.655 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
7.655 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
7.655 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
7.655 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
7.655 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
7.655 * [taylor]: Taking taylor expansion of (/ 1 z) in z
7.655 * [taylor]: Taking taylor expansion of z in z
7.656 * [taylor]: Taking taylor expansion of (/ 1 x) in z
7.656 * [taylor]: Taking taylor expansion of x in z
7.656 * [taylor]: Taking taylor expansion of (/ -1 y) in z
7.656 * [taylor]: Taking taylor expansion of -1 in z
7.656 * [taylor]: Taking taylor expansion of y in z
7.656 * [taylor]: Taking taylor expansion of (/ -1 x) in z
7.656 * [taylor]: Taking taylor expansion of -1 in z
7.656 * [taylor]: Taking taylor expansion of x in z
7.656 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
7.656 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
7.656 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
7.656 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
7.656 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
7.656 * [taylor]: Taking taylor expansion of (/ 1 z) in z
7.656 * [taylor]: Taking taylor expansion of z in z
7.656 * [taylor]: Taking taylor expansion of (/ 1 x) in z
7.656 * [taylor]: Taking taylor expansion of x in z
7.656 * [taylor]: Taking taylor expansion of (/ -1 y) in z
7.656 * [taylor]: Taking taylor expansion of -1 in z
7.656 * [taylor]: Taking taylor expansion of y in z
7.656 * [taylor]: Taking taylor expansion of (/ -1 x) in z
7.656 * [taylor]: Taking taylor expansion of -1 in z
7.656 * [taylor]: Taking taylor expansion of x in z
7.657 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.657 * [taylor]: Taking taylor expansion of y in x
7.658 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
7.658 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
7.658 * [taylor]: Taking taylor expansion of (* x y) in x
7.658 * [taylor]: Taking taylor expansion of x in x
7.658 * [taylor]: Taking taylor expansion of y in x
7.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.659 * [taylor]: Taking taylor expansion of x in x
7.659 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
7.659 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.659 * [taylor]: Taking taylor expansion of y in y
7.659 * [taylor]: Taking taylor expansion of 1 in y
7.660 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.660 * [taylor]: Taking taylor expansion of y in y
7.662 * [taylor]: Taking taylor expansion of 0 in x
7.663 * [taylor]: Taking taylor expansion of 0 in y
7.664 * [taylor]: Taking taylor expansion of 0 in y
7.665 * * * [progress]: simplifying candidates
7.665 * [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)))
7.666 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
7.668 * * [simplify]: iteration  1 :  30  enodes  (cost  113 )
7.672 * * [simplify]: iteration  2 :  63  enodes  (cost  95 )
7.685 * * [simplify]: iteration  3 :  244  enodes  (cost  95 )
7.756 * * [simplify]: iteration  4 :  1034  enodes  (cost  95 )
8.163 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
8.163 * [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)
8.163 * * * [progress]: adding candidates to table
8.187 * [progress]: [Phase 3 of 3] Extracting.
8.188 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (+ z x) y x)
8.189 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
8.189 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
8.189 * * [simplify]: iteration  done :  6  enodes  (cost  6 )
8.189 * [simplify]: Simplified to:
   (fma (+ z x) y x)
8.657 * [regime-testing]: End program error score: 0.006625828228528566