4.026 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ x y) (* x y))
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.015 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.019 * * [simplify]: iteration  3 :  39  enodes  (cost  7 )
0.024 * * [simplify]: iteration  4 :  62  enodes  (cost  7 )
0.031 * * [simplify]: iteration  5 :  88  enodes  (cost  6 )
0.042 * * [simplify]: iteration  6 :  178  enodes  (cost  6 )
0.080 * * [simplify]: iteration  7 :  271  enodes  (cost  6 )
0.181 * * [simplify]: iteration  8 :  449  enodes  (cost  6 )
0.413 * * [simplify]: iteration  9 :  656  enodes  (cost  6 )
0.821 * * [simplify]: iteration  10 :  719  enodes  (cost  6 )
1.304 * * [simplify]: iteration  11 :  1110  enodes  (cost  6 )
2.797 * * [simplify]: iteration  12 :  4235  enodes  (cost  6 )
19.728 * * [simplify]: iteration  done :  5000  enodes  (cost  6 )
19.728 * [simplify]: Simplified to:
   (fma y (- 1 x) x)
19.731 * * [progress]: iteration 1 / 4
19.731 * * * [progress]: picking best candidate
19.733 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- 1 x) x))>
19.733 * * * [progress]: localizing error
19.737 * * * [progress]: generating rewritten candidates
19.737 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
19.737 * * * [progress]: generating series expansions
19.737 * * * * [progress]: [ 1 / 1 ] generating series at (2)
19.738 * [approximate]: Taking taylor expansion of (fma y (- 1 x) x) in (y x) around 0
19.738 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in x
19.738 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
19.738 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in x
19.738 * [taylor]: Taking taylor expansion of y in x
19.738 * [taylor]: Taking taylor expansion of (- 1 x) in x
19.738 * [taylor]: Taking taylor expansion of 1 in x
19.738 * [taylor]: Taking taylor expansion of x in x
19.738 * [taylor]: Taking taylor expansion of x in x
19.738 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in y
19.738 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
19.738 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in y
19.738 * [taylor]: Taking taylor expansion of y in y
19.738 * [taylor]: Taking taylor expansion of (- 1 x) in y
19.738 * [taylor]: Taking taylor expansion of 1 in y
19.738 * [taylor]: Taking taylor expansion of x in y
19.738 * [taylor]: Taking taylor expansion of x in y
19.738 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in y
19.738 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
19.738 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in y
19.738 * [taylor]: Taking taylor expansion of y in y
19.738 * [taylor]: Taking taylor expansion of (- 1 x) in y
19.738 * [taylor]: Taking taylor expansion of 1 in y
19.738 * [taylor]: Taking taylor expansion of x in y
19.738 * [taylor]: Taking taylor expansion of x in y
19.738 * [taylor]: Taking taylor expansion of x in x
19.739 * [taylor]: Taking taylor expansion of (- 1 x) in x
19.739 * [taylor]: Taking taylor expansion of 1 in x
19.739 * [taylor]: Taking taylor expansion of x in x
19.741 * [taylor]: Taking taylor expansion of 0 in x
19.742 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in (y x) around 0
19.742 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in x
19.742 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
19.742 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in x
19.742 * [taylor]: Taking taylor expansion of (/ 1 y) in x
19.742 * [taylor]: Taking taylor expansion of y in x
19.742 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
19.742 * [taylor]: Taking taylor expansion of 1 in x
19.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.742 * [taylor]: Taking taylor expansion of x in x
19.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.742 * [taylor]: Taking taylor expansion of x in x
19.742 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in y
19.743 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
19.743 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in y
19.743 * [taylor]: Taking taylor expansion of (/ 1 y) in y
19.743 * [taylor]: Taking taylor expansion of y in y
19.743 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
19.743 * [taylor]: Taking taylor expansion of 1 in y
19.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
19.743 * [taylor]: Taking taylor expansion of x in y
19.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
19.743 * [taylor]: Taking taylor expansion of x in y
19.743 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in y
19.743 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
19.743 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in y
19.743 * [taylor]: Taking taylor expansion of (/ 1 y) in y
19.743 * [taylor]: Taking taylor expansion of y in y
19.743 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
19.743 * [taylor]: Taking taylor expansion of 1 in y
19.743 * [taylor]: Taking taylor expansion of (/ 1 x) in y
19.744 * [taylor]: Taking taylor expansion of x in y
19.744 * [taylor]: Taking taylor expansion of (/ 1 x) in y
19.744 * [taylor]: Taking taylor expansion of x in y
19.744 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
19.744 * [taylor]: Taking taylor expansion of 1 in x
19.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.744 * [taylor]: Taking taylor expansion of x in x
19.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.746 * [taylor]: Taking taylor expansion of x in x
19.747 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in (y x) around 0
19.747 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in x
19.748 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
19.748 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in x
19.748 * [taylor]: Taking taylor expansion of (/ -1 y) in x
19.748 * [taylor]: Taking taylor expansion of -1 in x
19.748 * [taylor]: Taking taylor expansion of y in x
19.748 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
19.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.748 * [taylor]: Taking taylor expansion of x in x
19.748 * [taylor]: Taking taylor expansion of 1 in x
19.748 * [taylor]: Taking taylor expansion of (/ -1 x) in x
19.748 * [taylor]: Taking taylor expansion of -1 in x
19.748 * [taylor]: Taking taylor expansion of x in x
19.748 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in y
19.749 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
19.749 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in y
19.749 * [taylor]: Taking taylor expansion of (/ -1 y) in y
19.749 * [taylor]: Taking taylor expansion of -1 in y
19.749 * [taylor]: Taking taylor expansion of y in y
19.749 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
19.749 * [taylor]: Taking taylor expansion of (/ 1 x) in y
19.749 * [taylor]: Taking taylor expansion of x in y
19.749 * [taylor]: Taking taylor expansion of 1 in y
19.749 * [taylor]: Taking taylor expansion of (/ -1 x) in y
19.749 * [taylor]: Taking taylor expansion of -1 in y
19.749 * [taylor]: Taking taylor expansion of x in y
19.749 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in y
19.749 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
19.749 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in y
19.749 * [taylor]: Taking taylor expansion of (/ -1 y) in y
19.749 * [taylor]: Taking taylor expansion of -1 in y
19.749 * [taylor]: Taking taylor expansion of y in y
19.750 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
19.750 * [taylor]: Taking taylor expansion of (/ 1 x) in y
19.750 * [taylor]: Taking taylor expansion of x in y
19.750 * [taylor]: Taking taylor expansion of 1 in y
19.750 * [taylor]: Taking taylor expansion of (/ -1 x) in y
19.750 * [taylor]: Taking taylor expansion of -1 in y
19.750 * [taylor]: Taking taylor expansion of x in y
19.750 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
19.750 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
19.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.750 * [taylor]: Taking taylor expansion of x in x
19.750 * [taylor]: Taking taylor expansion of 1 in x
19.752 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
19.752 * [taylor]: Taking taylor expansion of (/ 1 x) in x
19.752 * [taylor]: Taking taylor expansion of x in x
19.754 * * * [progress]: simplifying candidates
19.754 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (* y (- 1 x))
  (log (fma y (- 1 x) x))
  (exp (fma y (- 1 x) x))
  (* (cbrt (fma y (- 1 x) x)) (cbrt (fma y (- 1 x) x)))
  (cbrt (fma y (- 1 x) x))
  (* (* (fma y (- 1 x) x) (fma y (- 1 x) x)) (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
19.755 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
19.757 * * [simplify]: iteration  1 :  31  enodes  (cost  110 )
19.761 * * [simplify]: iteration  2 :  67  enodes  (cost  98 )
19.772 * * [simplify]: iteration  3 :  185  enodes  (cost  95 )
19.827 * * [simplify]: iteration  4 :  758  enodes  (cost  95 )
20.206 * * [simplify]: iteration  5 :  4291  enodes  (cost  95 )
22.736 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
22.736 * [simplify]: Simplified to:
   (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (* y (- 1 x))
  (log (fma y (- 1 x) x))
  (exp (fma y (- 1 x) x))
  (* (cbrt (fma y (- 1 x) x)) (cbrt (fma y (- 1 x) x)))
  (cbrt (fma y (- 1 x) x))
  (pow (fma y (- 1 x) x) 3)
  (sqrt (fma y (- 1 x) x))
  (sqrt (fma y (- 1 x) x))
  (fma (- 1 y) x y)
  (fma (- 1 y) x y)
  (fma (- 1 y) x y)
22.736 * * * [progress]: adding candidates to table
22.763 * * [progress]: iteration 2 / 4
22.763 * * * [progress]: picking best candidate
22.765 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1 y) x y))>
22.766 * * * [progress]: localizing error
22.770 * * * [progress]: generating rewritten candidates
22.770 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
22.770 * * * [progress]: generating series expansions
22.770 * * * * [progress]: [ 1 / 1 ] generating series at (2)
22.771 * [approximate]: Taking taylor expansion of (fma (- 1 y) x y) in (y x) around 0
22.771 * [taylor]: Taking taylor expansion of (fma (- 1 y) x y) in x
22.771 * [taylor]: Rewrote expression to (+ (* (- 1 y) x) y)
22.771 * [taylor]: Taking taylor expansion of (* (- 1 y) x) in x
22.771 * [taylor]: Taking taylor expansion of (- 1 y) in x
22.771 * [taylor]: Taking taylor expansion of 1 in x
22.771 * [taylor]: Taking taylor expansion of y in x
22.771 * [taylor]: Taking taylor expansion of x in x
22.771 * [taylor]: Taking taylor expansion of y in x
22.771 * [taylor]: Taking taylor expansion of (fma (- 1 y) x y) in y
22.771 * [taylor]: Rewrote expression to (+ (* (- 1 y) x) y)
22.771 * [taylor]: Taking taylor expansion of (* (- 1 y) x) in y
22.771 * [taylor]: Taking taylor expansion of (- 1 y) in y
22.771 * [taylor]: Taking taylor expansion of 1 in y
22.771 * [taylor]: Taking taylor expansion of y in y
22.771 * [taylor]: Taking taylor expansion of x in y
22.771 * [taylor]: Taking taylor expansion of y in y
22.771 * [taylor]: Taking taylor expansion of (fma (- 1 y) x y) in y
22.771 * [taylor]: Rewrote expression to (+ (* (- 1 y) x) y)
22.771 * [taylor]: Taking taylor expansion of (* (- 1 y) x) in y
22.771 * [taylor]: Taking taylor expansion of (- 1 y) in y
22.771 * [taylor]: Taking taylor expansion of 1 in y
22.771 * [taylor]: Taking taylor expansion of y in y
22.771 * [taylor]: Taking taylor expansion of x in y
22.771 * [taylor]: Taking taylor expansion of y in y
22.776 * [taylor]: Taking taylor expansion of x in x
22.777 * [taylor]: Taking taylor expansion of (- 1 x) in x
22.777 * [taylor]: Taking taylor expansion of 1 in x
22.777 * [taylor]: Taking taylor expansion of x in x
22.779 * [taylor]: Taking taylor expansion of 0 in x
22.779 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in (y x) around 0
22.779 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in x
22.780 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 y)) (/ 1 x)) (/ 1 y))
22.780 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) (/ 1 x)) in x
22.780 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
22.780 * [taylor]: Taking taylor expansion of 1 in x
22.780 * [taylor]: Taking taylor expansion of (/ 1 y) in x
22.780 * [taylor]: Taking taylor expansion of y in x
22.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.780 * [taylor]: Taking taylor expansion of x in x
22.780 * [taylor]: Taking taylor expansion of (/ 1 y) in x
22.780 * [taylor]: Taking taylor expansion of y in x
22.780 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in y
22.780 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 y)) (/ 1 x)) (/ 1 y))
22.780 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) (/ 1 x)) in y
22.780 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
22.780 * [taylor]: Taking taylor expansion of 1 in y
22.780 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.780 * [taylor]: Taking taylor expansion of y in y
22.781 * [taylor]: Taking taylor expansion of (/ 1 x) in y
22.781 * [taylor]: Taking taylor expansion of x in y
22.781 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.781 * [taylor]: Taking taylor expansion of y in y
22.781 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in y
22.781 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 y)) (/ 1 x)) (/ 1 y))
22.781 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) (/ 1 x)) in y
22.781 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
22.781 * [taylor]: Taking taylor expansion of 1 in y
22.781 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.781 * [taylor]: Taking taylor expansion of y in y
22.781 * [taylor]: Taking taylor expansion of (/ 1 x) in y
22.781 * [taylor]: Taking taylor expansion of x in y
22.781 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.781 * [taylor]: Taking taylor expansion of y in y
22.782 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
22.782 * [taylor]: Taking taylor expansion of 1 in x
22.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.782 * [taylor]: Taking taylor expansion of x in x
22.785 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.785 * [taylor]: Taking taylor expansion of x in x
22.786 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in (y x) around 0
22.786 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in x
22.786 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1) (/ -1 x)) (/ -1 y))
22.786 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) (/ -1 x)) in x
22.786 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
22.786 * [taylor]: Taking taylor expansion of (/ 1 y) in x
22.786 * [taylor]: Taking taylor expansion of y in x
22.786 * [taylor]: Taking taylor expansion of 1 in x
22.786 * [taylor]: Taking taylor expansion of (/ -1 x) in x
22.787 * [taylor]: Taking taylor expansion of -1 in x
22.787 * [taylor]: Taking taylor expansion of x in x
22.787 * [taylor]: Taking taylor expansion of (/ -1 y) in x
22.787 * [taylor]: Taking taylor expansion of -1 in x
22.787 * [taylor]: Taking taylor expansion of y in x
22.787 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in y
22.787 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1) (/ -1 x)) (/ -1 y))
22.787 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) (/ -1 x)) in y
22.787 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
22.787 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.787 * [taylor]: Taking taylor expansion of y in y
22.787 * [taylor]: Taking taylor expansion of 1 in y
22.787 * [taylor]: Taking taylor expansion of (/ -1 x) in y
22.787 * [taylor]: Taking taylor expansion of -1 in y
22.787 * [taylor]: Taking taylor expansion of x in y
22.787 * [taylor]: Taking taylor expansion of (/ -1 y) in y
22.787 * [taylor]: Taking taylor expansion of -1 in y
22.787 * [taylor]: Taking taylor expansion of y in y
22.788 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in y
22.788 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1) (/ -1 x)) (/ -1 y))
22.788 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) (/ -1 x)) in y
22.788 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
22.788 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.788 * [taylor]: Taking taylor expansion of y in y
22.788 * [taylor]: Taking taylor expansion of 1 in y
22.788 * [taylor]: Taking taylor expansion of (/ -1 x) in y
22.788 * [taylor]: Taking taylor expansion of -1 in y
22.788 * [taylor]: Taking taylor expansion of x in y
22.788 * [taylor]: Taking taylor expansion of (/ -1 y) in y
22.788 * [taylor]: Taking taylor expansion of -1 in y
22.788 * [taylor]: Taking taylor expansion of y in y
22.789 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 x))) in x
22.789 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
22.789 * [taylor]: Taking taylor expansion of 1 in x
22.789 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.789 * [taylor]: Taking taylor expansion of x in x
22.791 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
22.791 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.791 * [taylor]: Taking taylor expansion of x in x
22.793 * * * [progress]: simplifying candidates
22.793 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (- 1 y) x y))
  (log1p (fma (- 1 y) x y))
  (* (- 1 y) x)
  (log (fma (- 1 y) x y))
  (exp (fma (- 1 y) x y))
  (* (cbrt (fma (- 1 y) x y)) (cbrt (fma (- 1 y) x y)))
  (cbrt (fma (- 1 y) x y))
  (* (* (fma (- 1 y) x y) (fma (- 1 y) x y)) (fma (- 1 y) x y))
  (sqrt (fma (- 1 y) x y))
  (sqrt (fma (- 1 y) x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
22.795 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
22.797 * * [simplify]: iteration  1 :  31  enodes  (cost  110 )
22.801 * * [simplify]: iteration  2 :  67  enodes  (cost  98 )
22.812 * * [simplify]: iteration  3 :  185  enodes  (cost  95 )
22.869 * * [simplify]: iteration  4 :  759  enodes  (cost  95 )
23.258 * * [simplify]: iteration  5 :  4299  enodes  (cost  95 )
25.765 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
25.765 * [simplify]: Simplified to:
   (expm1 (fma (- 1 y) x y))
  (log1p (fma (- 1 y) x y))
  (* (- 1 y) x)
  (log (fma (- 1 y) x y))
  (exp (fma (- 1 y) x y))
  (* (cbrt (fma (- 1 y) x y)) (cbrt (fma (- 1 y) x y)))
  (cbrt (fma (- 1 y) x y))
  (pow (fma (- 1 y) x y) 3)
  (sqrt (fma (- 1 y) x y))
  (sqrt (fma (- 1 y) x y))
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
25.766 * * * [progress]: adding candidates to table
25.794 * [progress]: [Phase 3 of 3] Extracting.
25.794 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma (- 1 y) x y))> #<alt (λ (x y) (fma y (- 1 x) x))>)
25.794 * * * [regime-changes]: Trying 2 branch expressions: (y x)
25.794 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma (- 1 y) x y))> #<alt (λ (x y) (fma y (- 1 x) x))>)
25.805 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma (- 1 y) x y))> #<alt (λ (x y) (fma y (- 1 x) x))>)
25.818 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
25.818 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma y (- 1 x) x)
25.819 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
25.819 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
25.819 * * [simplify]: iteration  done :  7  enodes  (cost  6 )
25.819 * [simplify]: Simplified to:
   (fma y (- 1 x) x)
26.218 * [regime-testing]: Baseline error score: 0.005500687585948244
26.220 * [regime-testing]: Oracle error score: 0.00025003125390673836
26.221 * [regime-testing]: End program error score: 0.005500687585948244