9.555 * [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 )
0.016 * * [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 )
0.035 * * [simplify]: iteration  5 :  88  enodes  (cost  6 )
0.046 * * [simplify]: iteration  6 :  178  enodes  (cost  6 )
0.084 * * [simplify]: iteration  7 :  271  enodes  (cost  6 )
0.188 * * [simplify]: iteration  8 :  449  enodes  (cost  6 )
0.425 * * [simplify]: iteration  9 :  656  enodes  (cost  6 )
0.841 * * [simplify]: iteration  10 :  719  enodes  (cost  6 )
1.335 * * [simplify]: iteration  11 :  1110  enodes  (cost  6 )
2.857 * * [simplify]: iteration  12 :  4235  enodes  (cost  6 )
20.232 * * [simplify]: iteration  done :  5000  enodes  (cost  6 )
20.232 * [simplify]: Simplified to:
   (fma y (- 1 x) x)
20.235 * * [progress]: iteration 1 / 4
20.235 * * * [progress]: picking best candidate
20.236 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- 1 x) x))>
20.236 * * * [progress]: localizing error
20.240 * * * [progress]: generating rewritten candidates
20.240 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
20.241 * * * [progress]: generating series expansions
20.241 * * * * [progress]: [ 1 / 1 ] generating series at (2)
20.241 * [approximate]: Taking taylor expansion of (fma y (- 1 x) x) in (y x) around 0
20.241 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in x
20.241 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
20.241 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in x
20.241 * [taylor]: Taking taylor expansion of y in x
20.241 * [taylor]: Taking taylor expansion of (- 1 x) in x
20.241 * [taylor]: Taking taylor expansion of 1 in x
20.241 * [taylor]: Taking taylor expansion of x in x
20.241 * [taylor]: Taking taylor expansion of x in x
20.241 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in y
20.241 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
20.241 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in y
20.241 * [taylor]: Taking taylor expansion of y in y
20.241 * [taylor]: Taking taylor expansion of (- 1 x) in y
20.241 * [taylor]: Taking taylor expansion of 1 in y
20.241 * [taylor]: Taking taylor expansion of x in y
20.241 * [taylor]: Taking taylor expansion of x in y
20.242 * [taylor]: Taking taylor expansion of (fma y (- 1 x) x) in y
20.242 * [taylor]: Rewrote expression to (+ (* y (- 1 x)) x)
20.242 * [taylor]: Taking taylor expansion of (* y (- 1 x)) in y
20.242 * [taylor]: Taking taylor expansion of y in y
20.242 * [taylor]: Taking taylor expansion of (- 1 x) in y
20.242 * [taylor]: Taking taylor expansion of 1 in y
20.242 * [taylor]: Taking taylor expansion of x in y
20.242 * [taylor]: Taking taylor expansion of x in y
20.242 * [taylor]: Taking taylor expansion of x in x
20.243 * [taylor]: Taking taylor expansion of (- 1 x) in x
20.243 * [taylor]: Taking taylor expansion of 1 in x
20.243 * [taylor]: Taking taylor expansion of x in x
20.245 * [taylor]: Taking taylor expansion of 0 in x
20.245 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in (y x) around 0
20.245 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in x
20.245 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
20.245 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in x
20.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
20.246 * [taylor]: Taking taylor expansion of y in x
20.246 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
20.246 * [taylor]: Taking taylor expansion of 1 in x
20.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.246 * [taylor]: Taking taylor expansion of x in x
20.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.246 * [taylor]: Taking taylor expansion of x in x
20.246 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in y
20.246 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
20.246 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in y
20.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.246 * [taylor]: Taking taylor expansion of y in y
20.247 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
20.247 * [taylor]: Taking taylor expansion of 1 in y
20.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.247 * [taylor]: Taking taylor expansion of x in y
20.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.247 * [taylor]: Taking taylor expansion of x in y
20.247 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- 1 (/ 1 x)) (/ 1 x)) in y
20.247 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- 1 (/ 1 x))) (/ 1 x))
20.247 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- 1 (/ 1 x))) in y
20.247 * [taylor]: Taking taylor expansion of (/ 1 y) in y
20.247 * [taylor]: Taking taylor expansion of y in y
20.247 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
20.247 * [taylor]: Taking taylor expansion of 1 in y
20.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.247 * [taylor]: Taking taylor expansion of x in y
20.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.247 * [taylor]: Taking taylor expansion of x in y
20.247 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
20.247 * [taylor]: Taking taylor expansion of 1 in x
20.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.247 * [taylor]: Taking taylor expansion of x in x
20.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.249 * [taylor]: Taking taylor expansion of x in x
20.251 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in (y x) around 0
20.251 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in x
20.251 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
20.251 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in x
20.251 * [taylor]: Taking taylor expansion of (/ -1 y) in x
20.251 * [taylor]: Taking taylor expansion of -1 in x
20.251 * [taylor]: Taking taylor expansion of y in x
20.251 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
20.251 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.251 * [taylor]: Taking taylor expansion of x in x
20.251 * [taylor]: Taking taylor expansion of 1 in x
20.251 * [taylor]: Taking taylor expansion of (/ -1 x) in x
20.251 * [taylor]: Taking taylor expansion of -1 in x
20.251 * [taylor]: Taking taylor expansion of x in x
20.252 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in y
20.252 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
20.252 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in y
20.252 * [taylor]: Taking taylor expansion of (/ -1 y) in y
20.252 * [taylor]: Taking taylor expansion of -1 in y
20.252 * [taylor]: Taking taylor expansion of y in y
20.252 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
20.252 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.252 * [taylor]: Taking taylor expansion of x in y
20.252 * [taylor]: Taking taylor expansion of 1 in y
20.252 * [taylor]: Taking taylor expansion of (/ -1 x) in y
20.252 * [taylor]: Taking taylor expansion of -1 in y
20.252 * [taylor]: Taking taylor expansion of x in y
20.252 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (+ (/ 1 x) 1) (/ -1 x)) in y
20.252 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (+ (/ 1 x) 1)) (/ -1 x))
20.252 * [taylor]: Taking taylor expansion of (* (/ -1 y) (+ (/ 1 x) 1)) in y
20.252 * [taylor]: Taking taylor expansion of (/ -1 y) in y
20.252 * [taylor]: Taking taylor expansion of -1 in y
20.252 * [taylor]: Taking taylor expansion of y in y
20.253 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
20.253 * [taylor]: Taking taylor expansion of (/ 1 x) in y
20.253 * [taylor]: Taking taylor expansion of x in y
20.253 * [taylor]: Taking taylor expansion of 1 in y
20.253 * [taylor]: Taking taylor expansion of (/ -1 x) in y
20.253 * [taylor]: Taking taylor expansion of -1 in y
20.253 * [taylor]: Taking taylor expansion of x in y
20.253 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
20.253 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
20.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.253 * [taylor]: Taking taylor expansion of x in x
20.253 * [taylor]: Taking taylor expansion of 1 in x
20.255 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
20.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.255 * [taylor]: Taking taylor expansion of x in x
20.256 * * * [progress]: simplifying candidates
20.257 * [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))
20.258 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
20.260 * * [simplify]: iteration  1 :  31  enodes  (cost  110 )
20.264 * * [simplify]: iteration  2 :  67  enodes  (cost  98 )
20.277 * * [simplify]: iteration  3 :  185  enodes  (cost  95 )
20.333 * * [simplify]: iteration  4 :  758  enodes  (cost  95 )
20.723 * * [simplify]: iteration  5 :  4291  enodes  (cost  95 )
23.302 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
23.302 * [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)
23.302 * * * [progress]: adding candidates to table
23.332 * * [progress]: iteration 2 / 4
23.332 * * * [progress]: picking best candidate
23.333 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1 y) x y))>
23.333 * * * [progress]: localizing error
23.338 * * * [progress]: generating rewritten candidates
23.338 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
23.338 * * * [progress]: generating series expansions
23.338 * * * * [progress]: [ 1 / 1 ] generating series at (2)
23.338 * [approximate]: Taking taylor expansion of (fma (- 1 y) x y) in (y x) around 0
23.338 * [taylor]: Taking taylor expansion of (fma (- 1 y) x y) in x
23.339 * [taylor]: Rewrote expression to (+ (* (- 1 y) x) y)
23.339 * [taylor]: Taking taylor expansion of (* (- 1 y) x) in x
23.339 * [taylor]: Taking taylor expansion of (- 1 y) in x
23.339 * [taylor]: Taking taylor expansion of 1 in x
23.339 * [taylor]: Taking taylor expansion of y in x
23.339 * [taylor]: Taking taylor expansion of x in x
23.339 * [taylor]: Taking taylor expansion of y in x
23.339 * [taylor]: Taking taylor expansion of (fma (- 1 y) x y) in y
23.339 * [taylor]: Rewrote expression to (+ (* (- 1 y) x) y)
23.339 * [taylor]: Taking taylor expansion of (* (- 1 y) x) in y
23.339 * [taylor]: Taking taylor expansion of (- 1 y) in y
23.339 * [taylor]: Taking taylor expansion of 1 in y
23.339 * [taylor]: Taking taylor expansion of y in y
23.339 * [taylor]: Taking taylor expansion of x in y
23.339 * [taylor]: Taking taylor expansion of y in y
23.339 * [taylor]: Taking taylor expansion of (fma (- 1 y) x y) in y
23.339 * [taylor]: Rewrote expression to (+ (* (- 1 y) x) y)
23.339 * [taylor]: Taking taylor expansion of (* (- 1 y) x) in y
23.339 * [taylor]: Taking taylor expansion of (- 1 y) in y
23.339 * [taylor]: Taking taylor expansion of 1 in y
23.339 * [taylor]: Taking taylor expansion of y in y
23.339 * [taylor]: Taking taylor expansion of x in y
23.339 * [taylor]: Taking taylor expansion of y in y
23.340 * [taylor]: Taking taylor expansion of x in x
23.341 * [taylor]: Taking taylor expansion of (- 1 x) in x
23.341 * [taylor]: Taking taylor expansion of 1 in x
23.341 * [taylor]: Taking taylor expansion of x in x
23.343 * [taylor]: Taking taylor expansion of 0 in x
23.343 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in (y x) around 0
23.343 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in x
23.343 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 y)) (/ 1 x)) (/ 1 y))
23.343 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) (/ 1 x)) in x
23.343 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x
23.344 * [taylor]: Taking taylor expansion of 1 in x
23.344 * [taylor]: Taking taylor expansion of (/ 1 y) in x
23.344 * [taylor]: Taking taylor expansion of y in x
23.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x
23.344 * [taylor]: Taking taylor expansion of x in x
23.344 * [taylor]: Taking taylor expansion of (/ 1 y) in x
23.344 * [taylor]: Taking taylor expansion of y in x
23.344 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in y
23.344 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 y)) (/ 1 x)) (/ 1 y))
23.344 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) (/ 1 x)) in y
23.344 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
23.344 * [taylor]: Taking taylor expansion of 1 in y
23.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
23.344 * [taylor]: Taking taylor expansion of y in y
23.344 * [taylor]: Taking taylor expansion of (/ 1 x) in y
23.344 * [taylor]: Taking taylor expansion of x in y
23.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
23.344 * [taylor]: Taking taylor expansion of y in y
23.345 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 y)) (/ 1 x) (/ 1 y)) in y
23.345 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 y)) (/ 1 x)) (/ 1 y))
23.345 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 y)) (/ 1 x)) in y
23.345 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
23.345 * [taylor]: Taking taylor expansion of 1 in y
23.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
23.345 * [taylor]: Taking taylor expansion of y in y
23.345 * [taylor]: Taking taylor expansion of (/ 1 x) in y
23.345 * [taylor]: Taking taylor expansion of x in y
23.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
23.345 * [taylor]: Taking taylor expansion of y in y
23.346 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
23.346 * [taylor]: Taking taylor expansion of 1 in x
23.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
23.346 * [taylor]: Taking taylor expansion of x in x
23.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
23.348 * [taylor]: Taking taylor expansion of x in x
23.350 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in (y x) around 0
23.350 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in x
23.350 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1) (/ -1 x)) (/ -1 y))
23.350 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) (/ -1 x)) in x
23.350 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x
23.350 * [taylor]: Taking taylor expansion of (/ 1 y) in x
23.350 * [taylor]: Taking taylor expansion of y in x
23.350 * [taylor]: Taking taylor expansion of 1 in x
23.350 * [taylor]: Taking taylor expansion of (/ -1 x) in x
23.350 * [taylor]: Taking taylor expansion of -1 in x
23.350 * [taylor]: Taking taylor expansion of x in x
23.350 * [taylor]: Taking taylor expansion of (/ -1 y) in x
23.350 * [taylor]: Taking taylor expansion of -1 in x
23.350 * [taylor]: Taking taylor expansion of y in x
23.350 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in y
23.351 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1) (/ -1 x)) (/ -1 y))
23.351 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) (/ -1 x)) in y
23.351 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
23.351 * [taylor]: Taking taylor expansion of (/ 1 y) in y
23.351 * [taylor]: Taking taylor expansion of y in y
23.351 * [taylor]: Taking taylor expansion of 1 in y
23.351 * [taylor]: Taking taylor expansion of (/ -1 x) in y
23.351 * [taylor]: Taking taylor expansion of -1 in y
23.351 * [taylor]: Taking taylor expansion of x in y
23.351 * [taylor]: Taking taylor expansion of (/ -1 y) in y
23.351 * [taylor]: Taking taylor expansion of -1 in y
23.351 * [taylor]: Taking taylor expansion of y in y
23.351 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1) (/ -1 x) (/ -1 y)) in y
23.351 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1) (/ -1 x)) (/ -1 y))
23.351 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1) (/ -1 x)) in y
23.351 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
23.351 * [taylor]: Taking taylor expansion of (/ 1 y) in y
23.351 * [taylor]: Taking taylor expansion of y in y
23.352 * [taylor]: Taking taylor expansion of 1 in y
23.352 * [taylor]: Taking taylor expansion of (/ -1 x) in y
23.352 * [taylor]: Taking taylor expansion of -1 in y
23.352 * [taylor]: Taking taylor expansion of x in y
23.352 * [taylor]: Taking taylor expansion of (/ -1 y) in y
23.352 * [taylor]: Taking taylor expansion of -1 in y
23.352 * [taylor]: Taking taylor expansion of y in y
23.352 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 x))) in x
23.353 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
23.353 * [taylor]: Taking taylor expansion of 1 in x
23.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
23.353 * [taylor]: Taking taylor expansion of x in x
23.355 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
23.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
23.355 * [taylor]: Taking taylor expansion of x in x
23.356 * * * [progress]: simplifying candidates
23.357 * [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))
23.358 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
23.360 * * [simplify]: iteration  1 :  31  enodes  (cost  110 )
23.365 * * [simplify]: iteration  2 :  67  enodes  (cost  98 )
23.376 * * [simplify]: iteration  3 :  185  enodes  (cost  95 )
23.435 * * [simplify]: iteration  4 :  759  enodes  (cost  95 )
23.825 * * [simplify]: iteration  5 :  4299  enodes  (cost  95 )
26.426 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
26.426 * [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)
26.426 * * * [progress]: adding candidates to table
26.450 * [progress]: [Phase 3 of 3] Extracting.
26.450 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma (- 1 y) x y))> #<alt (λ (x y) (fma y (- 1 x) x))>)
26.450 * * * [regime-changes]: Trying 2 branch expressions: (y x)
26.450 * * * * [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))>)
26.463 * * * * [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))>)
26.474 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
26.474 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (- 1 y) x y)
26.475 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
26.475 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
26.475 * * [simplify]: iteration  done :  7  enodes  (cost  6 )
26.475 * [simplify]: Simplified to:
   (fma (- 1 y) x y)
26.895 * [regime-testing]: Baseline error score: 0.006500812601575197
26.895 * [regime-testing]: Oracle error score: 0.00012501562695336918
26.896 * [regime-testing]: End program error score: 0.006500812601575197