21.455 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [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 )
0.020 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.023 * * [simplify]: iteration  3 :  39  enodes  (cost  7 )
0.028 * * [simplify]: iteration  4 :  62  enodes  (cost  7 )
0.036 * * [simplify]: iteration  5 :  88  enodes  (cost  6 )
0.047 * * [simplify]: iteration  6 :  178  enodes  (cost  6 )
0.088 * * [simplify]: iteration  7 :  271  enodes  (cost  6 )
0.197 * * [simplify]: iteration  8 :  449  enodes  (cost  6 )
0.451 * * [simplify]: iteration  9 :  656  enodes  (cost  6 )
0.896 * * [simplify]: iteration  10 :  719  enodes  (cost  6 )
1.420 * * [simplify]: iteration  11 :  1110  enodes  (cost  6 )
3.031 * * [simplify]: iteration  12 :  4235  enodes  (cost  6 )
21.662 * * [simplify]: iteration  done :  5000  enodes  (cost  6 )
21.662 * [simplify]: Simplified to:
   (fma y (- 1 x) x)
21.664 * * [progress]: iteration 1 / 4
21.664 * * * [progress]: picking best candidate
21.667 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
21.667 * * * [progress]: localizing error
21.674 * * * [progress]: generating rewritten candidates
21.674 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
21.695 * * * [progress]: generating series expansions
21.695 * * * * [progress]: [ 1 / 1 ] generating series at (2)
21.695 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
21.695 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
21.695 * [taylor]: Taking taylor expansion of (+ x y) in y
21.695 * [taylor]: Taking taylor expansion of x in y
21.695 * [taylor]: Taking taylor expansion of y in y
21.695 * [taylor]: Taking taylor expansion of (* x y) in y
21.695 * [taylor]: Taking taylor expansion of x in y
21.695 * [taylor]: Taking taylor expansion of y in y
21.695 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
21.695 * [taylor]: Taking taylor expansion of (+ x y) in x
21.695 * [taylor]: Taking taylor expansion of x in x
21.695 * [taylor]: Taking taylor expansion of y in x
21.695 * [taylor]: Taking taylor expansion of (* x y) in x
21.695 * [taylor]: Taking taylor expansion of x in x
21.695 * [taylor]: Taking taylor expansion of y in x
21.695 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
21.696 * [taylor]: Taking taylor expansion of (+ x y) in x
21.696 * [taylor]: Taking taylor expansion of x in x
21.696 * [taylor]: Taking taylor expansion of y in x
21.696 * [taylor]: Taking taylor expansion of (* x y) in x
21.696 * [taylor]: Taking taylor expansion of x in x
21.696 * [taylor]: Taking taylor expansion of y in x
21.696 * [taylor]: Taking taylor expansion of y in y
21.697 * [taylor]: Taking taylor expansion of (- 1 y) in y
21.697 * [taylor]: Taking taylor expansion of 1 in y
21.697 * [taylor]: Taking taylor expansion of y in y
21.699 * [taylor]: Taking taylor expansion of 0 in y
21.700 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
21.700 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
21.700 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
21.700 * [taylor]: Taking taylor expansion of (/ 1 y) in y
21.700 * [taylor]: Taking taylor expansion of y in y
21.700 * [taylor]: Taking taylor expansion of (/ 1 x) in y
21.700 * [taylor]: Taking taylor expansion of x in y
21.700 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
21.700 * [taylor]: Taking taylor expansion of (* x y) in y
21.700 * [taylor]: Taking taylor expansion of x in y
21.700 * [taylor]: Taking taylor expansion of y in y
21.700 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
21.700 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
21.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x
21.700 * [taylor]: Taking taylor expansion of y in x
21.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
21.701 * [taylor]: Taking taylor expansion of x in x
21.701 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
21.701 * [taylor]: Taking taylor expansion of (* x y) in x
21.701 * [taylor]: Taking taylor expansion of x in x
21.701 * [taylor]: Taking taylor expansion of y in x
21.701 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
21.701 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
21.701 * [taylor]: Taking taylor expansion of (/ 1 y) in x
21.701 * [taylor]: Taking taylor expansion of y in x
21.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
21.701 * [taylor]: Taking taylor expansion of x in x
21.702 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
21.702 * [taylor]: Taking taylor expansion of (* x y) in x
21.702 * [taylor]: Taking taylor expansion of x in x
21.702 * [taylor]: Taking taylor expansion of y in x
21.702 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
21.702 * [taylor]: Taking taylor expansion of 1 in y
21.702 * [taylor]: Taking taylor expansion of (/ 1 y) in y
21.702 * [taylor]: Taking taylor expansion of y in y
21.705 * [taylor]: Taking taylor expansion of (/ 1 y) in y
21.705 * [taylor]: Taking taylor expansion of y in y
21.706 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
21.706 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
21.706 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
21.706 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
21.706 * [taylor]: Taking taylor expansion of (* x y) in y
21.706 * [taylor]: Taking taylor expansion of x in y
21.706 * [taylor]: Taking taylor expansion of y in y
21.707 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
21.707 * [taylor]: Taking taylor expansion of (/ 1 y) in y
21.707 * [taylor]: Taking taylor expansion of y in y
21.707 * [taylor]: Taking taylor expansion of (/ 1 x) in y
21.707 * [taylor]: Taking taylor expansion of x in y
21.707 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
21.707 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
21.707 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
21.707 * [taylor]: Taking taylor expansion of (* x y) in x
21.707 * [taylor]: Taking taylor expansion of x in x
21.707 * [taylor]: Taking taylor expansion of y in x
21.707 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
21.707 * [taylor]: Taking taylor expansion of (/ 1 y) in x
21.707 * [taylor]: Taking taylor expansion of y in x
21.707 * [taylor]: Taking taylor expansion of (/ 1 x) in x
21.708 * [taylor]: Taking taylor expansion of x in x
21.708 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
21.708 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
21.708 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
21.708 * [taylor]: Taking taylor expansion of (* x y) in x
21.708 * [taylor]: Taking taylor expansion of x in x
21.708 * [taylor]: Taking taylor expansion of y in x
21.708 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
21.708 * [taylor]: Taking taylor expansion of (/ 1 y) in x
21.708 * [taylor]: Taking taylor expansion of y in x
21.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x
21.708 * [taylor]: Taking taylor expansion of x in x
21.709 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
21.709 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
21.709 * [taylor]: Taking taylor expansion of (/ 1 y) in y
21.709 * [taylor]: Taking taylor expansion of y in y
21.709 * [taylor]: Taking taylor expansion of 1 in y
21.711 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
21.711 * [taylor]: Taking taylor expansion of (/ 1 y) in y
21.711 * [taylor]: Taking taylor expansion of y in y
21.713 * * * [progress]: simplifying candidates
21.713 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (sqrt (+ x y)) (sqrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (* (exp x) (exp y)) (exp (* x y)))
  (/ (exp (+ x y)) (exp (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
21.715 * * [simplify]: iteration  0 :  45  enodes  (cost  298 )
21.722 * * [simplify]: iteration  1 :  120  enodes  (cost  290 )
21.746 * * [simplify]: iteration  2 :  383  enodes  (cost  259 )
21.857 * * [simplify]: iteration  3 :  1694  enodes  (cost  251 )
22.533 * * [simplify]: iteration  done :  5000  enodes  (cost  228 )
22.533 * [simplify]: Simplified to:
   (fma y (- x) (pow (cbrt (+ x y)) 3))
  (* (- y y) x)
  (fma (- 1 x) y x)
  (* (- y y) x)
  (fma (- 1 x) y x)
  (* (- y y) x)
  (fma (- 1 x) y x)
  (* (- y y) x)
  (expm1 (fma (- 1 x) y x))
  (log1p (fma (- 1 x) y x))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (exp (fma (- 1 x) y x))
  (exp (fma (- 1 x) y x))
  (log (fma (- 1 x) y x))
  (exp (fma (- 1 x) y x))
  (* (cbrt (fma (- 1 x) y x)) (cbrt (fma (- 1 x) y x)))
  (cbrt (fma (- 1 x) y x))
  (pow (fma (- 1 x) y x) 3)
  (sqrt (fma (- 1 x) y x))
  (sqrt (fma (- 1 x) y x))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (fma (+ x y) (+ x y) (* (fma y x (+ x y)) (* x y)))
  (- (* y x))
  (* (fma (- 1 x) y x) (fma y x (+ x y)))
  (fma y x (+ x y))
  (- y (* x y))
  (- (* y x))
  (fma (- 1 x) y x)
  (fma (- 1 x) y x)
  (fma (- 1 x) y x)
22.534 * * * [progress]: adding candidates to table
22.578 * * [progress]: iteration 2 / 4
22.578 * * * [progress]: picking best candidate
22.580 * * * * [pick]: Picked  #<alt (λ (x y) (+ (fma (- 1 x) y x) (* (- y y) x)))>
22.580 * * * [progress]: localizing error
22.587 * * * [progress]: generating rewritten candidates
22.587 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
22.588 * * * [progress]: generating series expansions
22.588 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
22.588 * [approximate]: Taking taylor expansion of (fma (- 1 x) y x) in (x y) around 0
22.588 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in y
22.588 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
22.588 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in y
22.588 * [taylor]: Taking taylor expansion of (- 1 x) in y
22.588 * [taylor]: Taking taylor expansion of 1 in y
22.588 * [taylor]: Taking taylor expansion of x in y
22.588 * [taylor]: Taking taylor expansion of y in y
22.588 * [taylor]: Taking taylor expansion of x in y
22.588 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
22.588 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
22.588 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
22.588 * [taylor]: Taking taylor expansion of (- 1 x) in x
22.588 * [taylor]: Taking taylor expansion of 1 in x
22.588 * [taylor]: Taking taylor expansion of x in x
22.588 * [taylor]: Taking taylor expansion of y in x
22.588 * [taylor]: Taking taylor expansion of x in x
22.588 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
22.589 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
22.589 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
22.589 * [taylor]: Taking taylor expansion of (- 1 x) in x
22.589 * [taylor]: Taking taylor expansion of 1 in x
22.589 * [taylor]: Taking taylor expansion of x in x
22.589 * [taylor]: Taking taylor expansion of y in x
22.589 * [taylor]: Taking taylor expansion of x in x
22.590 * [taylor]: Taking taylor expansion of y in y
22.591 * [taylor]: Taking taylor expansion of (- 1 y) in y
22.591 * [taylor]: Taking taylor expansion of 1 in y
22.591 * [taylor]: Taking taylor expansion of y in y
22.593 * [taylor]: Taking taylor expansion of 0 in y
22.593 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in (x y) around 0
22.593 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in y
22.594 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
22.594 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in y
22.594 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
22.594 * [taylor]: Taking taylor expansion of 1 in y
22.594 * [taylor]: Taking taylor expansion of (/ 1 x) in y
22.594 * [taylor]: Taking taylor expansion of x in y
22.594 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.594 * [taylor]: Taking taylor expansion of y in y
22.594 * [taylor]: Taking taylor expansion of (/ 1 x) in y
22.594 * [taylor]: Taking taylor expansion of x in y
22.594 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
22.594 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
22.594 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
22.594 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
22.594 * [taylor]: Taking taylor expansion of 1 in x
22.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.594 * [taylor]: Taking taylor expansion of x in x
22.594 * [taylor]: Taking taylor expansion of (/ 1 y) in x
22.594 * [taylor]: Taking taylor expansion of y in x
22.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.595 * [taylor]: Taking taylor expansion of x in x
22.595 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
22.595 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
22.595 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
22.595 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
22.595 * [taylor]: Taking taylor expansion of 1 in x
22.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.595 * [taylor]: Taking taylor expansion of x in x
22.595 * [taylor]: Taking taylor expansion of (/ 1 y) in x
22.595 * [taylor]: Taking taylor expansion of y in x
22.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.595 * [taylor]: Taking taylor expansion of x in x
22.596 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
22.596 * [taylor]: Taking taylor expansion of 1 in y
22.596 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.596 * [taylor]: Taking taylor expansion of y in y
22.599 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.599 * [taylor]: Taking taylor expansion of y in y
22.600 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in (x y) around 0
22.600 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in y
22.600 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
22.600 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in y
22.600 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
22.600 * [taylor]: Taking taylor expansion of (/ 1 x) in y
22.601 * [taylor]: Taking taylor expansion of x in y
22.601 * [taylor]: Taking taylor expansion of 1 in y
22.601 * [taylor]: Taking taylor expansion of (/ -1 y) in y
22.601 * [taylor]: Taking taylor expansion of -1 in y
22.601 * [taylor]: Taking taylor expansion of y in y
22.601 * [taylor]: Taking taylor expansion of (/ -1 x) in y
22.601 * [taylor]: Taking taylor expansion of -1 in y
22.601 * [taylor]: Taking taylor expansion of x in y
22.601 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
22.601 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
22.601 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
22.601 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
22.601 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.601 * [taylor]: Taking taylor expansion of x in x
22.601 * [taylor]: Taking taylor expansion of 1 in x
22.601 * [taylor]: Taking taylor expansion of (/ -1 y) in x
22.601 * [taylor]: Taking taylor expansion of -1 in x
22.601 * [taylor]: Taking taylor expansion of y in x
22.602 * [taylor]: Taking taylor expansion of (/ -1 x) in x
22.602 * [taylor]: Taking taylor expansion of -1 in x
22.602 * [taylor]: Taking taylor expansion of x in x
22.602 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
22.602 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
22.602 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
22.602 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
22.602 * [taylor]: Taking taylor expansion of (/ 1 x) in x
22.602 * [taylor]: Taking taylor expansion of x in x
22.602 * [taylor]: Taking taylor expansion of 1 in x
22.602 * [taylor]: Taking taylor expansion of (/ -1 y) in x
22.602 * [taylor]: Taking taylor expansion of -1 in x
22.602 * [taylor]: Taking taylor expansion of y in x
22.602 * [taylor]: Taking taylor expansion of (/ -1 x) in x
22.602 * [taylor]: Taking taylor expansion of -1 in x
22.602 * [taylor]: Taking taylor expansion of x in x
22.603 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
22.603 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
22.603 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.603 * [taylor]: Taking taylor expansion of y in y
22.603 * [taylor]: Taking taylor expansion of 1 in y
22.606 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
22.606 * [taylor]: Taking taylor expansion of (/ 1 y) in y
22.606 * [taylor]: Taking taylor expansion of y in y
22.607 * * * [progress]: simplifying candidates
22.608 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (- 1 x) y x))
  (log1p (fma (- 1 x) y x))
  (* (- 1 x) y)
  (log (fma (- 1 x) y x))
  (exp (fma (- 1 x) y x))
  (* (cbrt (fma (- 1 x) y x)) (cbrt (fma (- 1 x) y x)))
  (cbrt (fma (- 1 x) y x))
  (* (* (fma (- 1 x) y x) (fma (- 1 x) y x)) (fma (- 1 x) y x))
  (sqrt (fma (- 1 x) y x))
  (sqrt (fma (- 1 x) y x))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
22.609 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
22.611 * * [simplify]: iteration  1 :  31  enodes  (cost  110 )
22.616 * * [simplify]: iteration  2 :  67  enodes  (cost  98 )
22.626 * * [simplify]: iteration  3 :  185  enodes  (cost  95 )
22.686 * * [simplify]: iteration  4 :  758  enodes  (cost  95 )
23.088 * * [simplify]: iteration  5 :  4304  enodes  (cost  95 )
25.854 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
25.854 * [simplify]: Simplified to:
   (expm1 (fma (- 1 x) y x))
  (log1p (fma (- 1 x) y x))
  (* (- 1 x) y)
  (log (fma (- 1 x) y x))
  (exp (fma (- 1 x) y x))
  (* (cbrt (fma (- 1 x) y x)) (cbrt (fma (- 1 x) y x)))
  (cbrt (fma (- 1 x) y x))
  (pow (fma (- 1 x) y x) 3)
  (sqrt (fma (- 1 x) y x))
  (sqrt (fma (- 1 x) y x))
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
25.854 * * * [progress]: adding candidates to table
25.882 * [progress]: [Phase 3 of 3] Extracting.
25.882 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (+ (fma (- 1 x) y x) (* (- y y) x)))>)
25.882 * * * [regime-changes]: Trying 3 branch expressions: ((- (+ x y) (* x y)) y x)
25.882 * * * * [regimes]: Trying to branch on (- (+ x y) (* x y)) from (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (+ (fma (- 1 x) y x) (* (- y y) x)))>)
25.893 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (+ (fma (- 1 x) y x) (* (- y y) x)))>)
25.907 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (+ x y) (* x y)))> #<alt (λ (x y) (+ (fma (- 1 x) y x) (* (- y y) x)))>)
25.918 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
25.918 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ x y) (* x y))
25.919 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
25.919 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
25.919 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
25.919 * [simplify]: Simplified to:
   (- (+ x y) (* x y))
26.276 * [regime-testing]: Baseline error score: 0.01097729152669804
26.276 * [regime-testing]: Oracle error score: 0.0008751093886735842
26.277 * [regime-testing]: End program error score: 0.01097729152669804