16.204 * [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 (+ z x)))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.019 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  24  enodes  (cost  6 )
0.024 * * [simplify]: iteration  3 :  37  enodes  (cost  6 )
0.028 * * [simplify]: iteration  4 :  46  enodes  (cost  6 )
0.033 * * [simplify]: iteration  5 :  53  enodes  (cost  6 )
0.042 * * [simplify]: iteration  6 :  61  enodes  (cost  6 )
0.048 * * [simplify]: iteration  done :  61  enodes  (cost  6 )
0.048 * [simplify]: Simplified to:
   (fma (+ z x) y x)
0.053 * * [progress]: iteration 1 / 4
0.053 * * * [progress]: picking best candidate
0.055 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (+ z x) y x))>
0.055 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.060 * * * [progress]: generating series expansions
0.060 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.061 * [approximate]: Taking taylor expansion of (fma (+ x z) y x) in (z x y) around 0
0.061 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in y
0.061 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
0.061 * [taylor]: Taking taylor expansion of (* (+ x z) y) in y
0.061 * [taylor]: Taking taylor expansion of (+ x z) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of z in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in x
0.061 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
0.061 * [taylor]: Taking taylor expansion of (* (+ x z) y) in x
0.061 * [taylor]: Taking taylor expansion of (+ x z) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of z in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
0.061 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
0.061 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
0.061 * [taylor]: Taking taylor expansion of (+ x z) in z
0.061 * [taylor]: Taking taylor expansion of x in z
0.061 * [taylor]: Taking taylor expansion of z in z
0.061 * [taylor]: Taking taylor expansion of y in z
0.061 * [taylor]: Taking taylor expansion of x in z
0.061 * [taylor]: Taking taylor expansion of (fma (+ x z) y x) in z
0.061 * [taylor]: Rewrote expression to (+ (* (+ x z) y) x)
0.061 * [taylor]: Taking taylor expansion of (* (+ x z) y) in z
0.061 * [taylor]: Taking taylor expansion of (+ x z) in z
0.061 * [taylor]: Taking taylor expansion of x in z
0.061 * [taylor]: Taking taylor expansion of z in z
0.061 * [taylor]: Taking taylor expansion of y in z
0.061 * [taylor]: Taking taylor expansion of x in z
0.062 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (* x y) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (+ y 1) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of 1 in y
0.064 * [taylor]: Taking taylor expansion of 0 in x
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0
0.065 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y
0.065 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
0.065 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in y
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.065 * [taylor]: Taking taylor expansion of z in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x
0.066 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
0.066 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in x
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.066 * [taylor]: Taking taylor expansion of z in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
0.067 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
0.067 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.067 * [taylor]: Taking taylor expansion of z in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.067 * [taylor]: Taking taylor expansion of x in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.067 * [taylor]: Taking taylor expansion of y in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.067 * [taylor]: Taking taylor expansion of x in z
0.067 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z
0.067 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x))
0.067 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) (/ 1 x)) (/ 1 y)) in z
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.067 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.068 * [taylor]: Taking taylor expansion of x in z
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.068 * [taylor]: Taking taylor expansion of y in z
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.068 * [taylor]: Taking taylor expansion of x in z
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.070 * [taylor]: Taking taylor expansion of (* x y) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of 1 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of 0 in x
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [approximate]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in (z x y) around 0
0.075 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in y
0.075 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
0.075 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in y
0.075 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.075 * [taylor]: Taking taylor expansion of z in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.075 * [taylor]: Taking taylor expansion of -1 in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.075 * [taylor]: Taking taylor expansion of -1 in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in x
0.076 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
0.076 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in x
0.076 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.076 * [taylor]: Taking taylor expansion of z in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.076 * [taylor]: Taking taylor expansion of -1 in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
0.076 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
0.076 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
0.076 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
0.076 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.077 * [taylor]: Taking taylor expansion of z in z
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.077 * [taylor]: Taking taylor expansion of x in z
0.077 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.077 * [taylor]: Taking taylor expansion of -1 in z
0.077 * [taylor]: Taking taylor expansion of y in z
0.077 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.077 * [taylor]: Taking taylor expansion of -1 in z
0.077 * [taylor]: Taking taylor expansion of x in z
0.077 * [taylor]: Taking taylor expansion of (fma (- (+ (/ 1 z) (/ 1 x))) (/ -1 y) (/ -1 x)) in z
0.077 * [taylor]: Rewrote expression to (+ (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) (/ -1 x))
0.077 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 z) (/ 1 x))) (/ -1 y)) in z
0.077 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z
0.077 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.077 * [taylor]: Taking taylor expansion of z in z
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.077 * [taylor]: Taking taylor expansion of x in z
0.077 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.078 * [taylor]: Taking taylor expansion of -1 in z
0.078 * [taylor]: Taking taylor expansion of y in z
0.078 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.078 * [taylor]: Taking taylor expansion of -1 in z
0.078 * [taylor]: Taking taylor expansion of x in z
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.079 * [taylor]: Taking taylor expansion of (* x y) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of 1 in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of 0 in x
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.086 * * * [progress]: simplifying candidates
0.086 * [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)))
0.087 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
0.089 * * [simplify]: iteration  1 :  30  enodes  (cost  113 )
0.093 * * [simplify]: iteration  2 :  63  enodes  (cost  95 )
0.105 * * [simplify]: iteration  3 :  216  enodes  (cost  95 )
0.185 * * [simplify]: iteration  4 :  994  enodes  (cost  95 )
1.123 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
1.123 * [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 y (+ z x) x) 3)
  (sqrt (fma (+ z x) y x))
  (sqrt (fma (+ z x) y x))
  (fma y (+ z x) x)
  (fma y (+ z x) x)
  (fma y (+ z x) x)
1.123 * * * [progress]: adding candidates to table
1.152 * [progress]: [Phase 3 of 3] Extracting.
1.154 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (+ z x) y x)
1.154 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
1.154 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
1.154 * * [simplify]: iteration  done :  6  enodes  (cost  6 )
1.154 * [simplify]: Simplified to:
   (fma (+ z x) y x)
1.654 * [regime-testing]: End program error score: 0.006625828228528566