10.829 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.022 * * [simplify]: iteration 0: 5 enodes
0.023 * * [simplify]: iteration 1: 11 enodes
0.025 * * [simplify]: iteration 2: 25 enodes
0.028 * * [simplify]: iteration 3: 42 enodes
0.034 * * [simplify]: iteration 4: 65 enodes
0.043 * * [simplify]: iteration 5: 91 enodes
0.091 * * [simplify]: iteration 6: 318 enodes
0.344 * * [simplify]: iteration 7: 1298 enodes
2.180 * * [simplify]: iteration complete: 5000 enodes
2.180 * * [simplify]: Extracting #0: cost 1 inf + 0
2.181 * * [simplify]: Extracting #1: cost 276 inf + 0
2.185 * * [simplify]: Extracting #2: cost 659 inf + 89
2.192 * * [simplify]: Extracting #3: cost 141 inf + 1904
2.199 * * [simplify]: Extracting #4: cost 3 inf + 2467
2.206 * * [simplify]: Extracting #5: cost 0 inf + 2472
2.213 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
2.219 * * [progress]: iteration 1 / 4
2.219 * * * [progress]: picking best candidate
2.234 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1 x) y x))>
2.234 * * * [progress]: localizing error
2.244 * * * [progress]: generating rewritten candidates
2.245 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.246 * * * [progress]: generating series expansions
2.246 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.246 * [backup-simplify]: Simplify (fma (- 1 x) y x) into (fma (- 1 x) y x)
2.246 * [approximate]: Taking taylor expansion of (fma (- 1 x) y x) in (x y) around 0
2.246 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in y
2.246 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
2.247 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in y
2.247 * [taylor]: Taking taylor expansion of (- 1 x) in y
2.247 * [taylor]: Taking taylor expansion of 1 in y
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of x in y
2.247 * [backup-simplify]: Simplify x into x
2.247 * [taylor]: Taking taylor expansion of y in y
2.247 * [backup-simplify]: Simplify 0 into 0
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of x in y
2.247 * [backup-simplify]: Simplify x into x
2.247 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
2.247 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
2.247 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
2.247 * [taylor]: Taking taylor expansion of (- 1 x) in x
2.247 * [taylor]: Taking taylor expansion of 1 in x
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of x in x
2.247 * [backup-simplify]: Simplify 0 into 0
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of y in x
2.247 * [backup-simplify]: Simplify y into y
2.247 * [taylor]: Taking taylor expansion of x in x
2.247 * [backup-simplify]: Simplify 0 into 0
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
2.247 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
2.247 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
2.247 * [taylor]: Taking taylor expansion of (- 1 x) in x
2.247 * [taylor]: Taking taylor expansion of 1 in x
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of x in x
2.247 * [backup-simplify]: Simplify 0 into 0
2.247 * [backup-simplify]: Simplify 1 into 1
2.247 * [taylor]: Taking taylor expansion of y in x
2.248 * [backup-simplify]: Simplify y into y
2.248 * [taylor]: Taking taylor expansion of x in x
2.248 * [backup-simplify]: Simplify 0 into 0
2.248 * [backup-simplify]: Simplify 1 into 1
2.248 * [backup-simplify]: Simplify (- 0) into 0
2.249 * [backup-simplify]: Simplify (+ 1 0) into 1
2.249 * [backup-simplify]: Simplify (* 1 y) into y
2.249 * [backup-simplify]: Simplify (+ y 0) into y
2.249 * [taylor]: Taking taylor expansion of y in y
2.249 * [backup-simplify]: Simplify 0 into 0
2.249 * [backup-simplify]: Simplify 1 into 1
2.249 * [backup-simplify]: Simplify 0 into 0
2.249 * [backup-simplify]: Simplify (- 1) into -1
2.250 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.250 * [backup-simplify]: Simplify (+ (* 1 0) (* -1 y)) into (- y)
2.250 * [backup-simplify]: Simplify (+ (- y) 1) into (- 1 y)
2.250 * [taylor]: Taking taylor expansion of (- 1 y) in y
2.250 * [taylor]: Taking taylor expansion of 1 in y
2.250 * [backup-simplify]: Simplify 1 into 1
2.250 * [taylor]: Taking taylor expansion of y in y
2.250 * [backup-simplify]: Simplify 0 into 0
2.250 * [backup-simplify]: Simplify 1 into 1
2.251 * [backup-simplify]: Simplify (- 0) into 0
2.251 * [backup-simplify]: Simplify (+ 1 0) into 1
2.251 * [backup-simplify]: Simplify 1 into 1
2.251 * [backup-simplify]: Simplify 1 into 1
2.251 * [backup-simplify]: Simplify (- 0) into 0
2.252 * [backup-simplify]: Simplify (+ 0 0) into 0
2.252 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* -1 0) (* 0 y))) into 0
2.253 * [backup-simplify]: Simplify (+ 0 0) into 0
2.253 * [taylor]: Taking taylor expansion of 0 in y
2.253 * [backup-simplify]: Simplify 0 into 0
2.253 * [backup-simplify]: Simplify 0 into 0
2.253 * [backup-simplify]: Simplify (- 1) into -1
2.254 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.254 * [backup-simplify]: Simplify -1 into -1
2.254 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
2.254 * [backup-simplify]: Simplify (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x))
2.254 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in (x y) around 0
2.254 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in y
2.254 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
2.254 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in y
2.254 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
2.254 * [taylor]: Taking taylor expansion of 1 in y
2.254 * [backup-simplify]: Simplify 1 into 1
2.254 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.254 * [taylor]: Taking taylor expansion of x in y
2.254 * [backup-simplify]: Simplify x into x
2.254 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.254 * [taylor]: Taking taylor expansion of y in y
2.254 * [backup-simplify]: Simplify 0 into 0
2.254 * [backup-simplify]: Simplify 1 into 1
2.255 * [backup-simplify]: Simplify (/ 1 1) into 1
2.255 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.255 * [taylor]: Taking taylor expansion of x in y
2.255 * [backup-simplify]: Simplify x into x
2.255 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.255 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
2.255 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
2.255 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
2.255 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
2.255 * [taylor]: Taking taylor expansion of 1 in x
2.255 * [backup-simplify]: Simplify 1 into 1
2.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.255 * [taylor]: Taking taylor expansion of x in x
2.255 * [backup-simplify]: Simplify 0 into 0
2.255 * [backup-simplify]: Simplify 1 into 1
2.256 * [backup-simplify]: Simplify (/ 1 1) into 1
2.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.256 * [taylor]: Taking taylor expansion of y in x
2.256 * [backup-simplify]: Simplify y into y
2.256 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.256 * [taylor]: Taking taylor expansion of x in x
2.256 * [backup-simplify]: Simplify 0 into 0
2.256 * [backup-simplify]: Simplify 1 into 1
2.256 * [backup-simplify]: Simplify (/ 1 1) into 1
2.256 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
2.256 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
2.256 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
2.256 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
2.256 * [taylor]: Taking taylor expansion of 1 in x
2.256 * [backup-simplify]: Simplify 1 into 1
2.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.257 * [taylor]: Taking taylor expansion of x in x
2.257 * [backup-simplify]: Simplify 0 into 0
2.257 * [backup-simplify]: Simplify 1 into 1
2.257 * [backup-simplify]: Simplify (/ 1 1) into 1
2.257 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.257 * [taylor]: Taking taylor expansion of y in x
2.257 * [backup-simplify]: Simplify y into y
2.257 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.257 * [taylor]: Taking taylor expansion of x in x
2.257 * [backup-simplify]: Simplify 0 into 0
2.257 * [backup-simplify]: Simplify 1 into 1
2.257 * [backup-simplify]: Simplify (/ 1 1) into 1
2.258 * [backup-simplify]: Simplify (- 1) into -1
2.258 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.258 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
2.258 * [backup-simplify]: Simplify (+ (/ -1 y) 1) into (- 1 (/ 1 y))
2.258 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
2.258 * [taylor]: Taking taylor expansion of 1 in y
2.258 * [backup-simplify]: Simplify 1 into 1
2.258 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.258 * [taylor]: Taking taylor expansion of y in y
2.258 * [backup-simplify]: Simplify 0 into 0
2.259 * [backup-simplify]: Simplify 1 into 1
2.259 * [backup-simplify]: Simplify (/ 1 1) into 1
2.259 * [backup-simplify]: Simplify (- 1) into -1
2.260 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.260 * [backup-simplify]: Simplify -1 into -1
2.260 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.261 * [backup-simplify]: Simplify (- 0) into 0
2.261 * [backup-simplify]: Simplify (+ 1 0) into 1
2.261 * [backup-simplify]: Simplify (+ (* -1 0) (* 1 (/ 1 y))) into (/ 1 y)
2.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.262 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.262 * [taylor]: Taking taylor expansion of y in y
2.262 * [backup-simplify]: Simplify 0 into 0
2.262 * [backup-simplify]: Simplify 1 into 1
2.263 * [backup-simplify]: Simplify (/ 1 1) into 1
2.263 * [backup-simplify]: Simplify 1 into 1
2.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.264 * [backup-simplify]: Simplify (- 0) into 0
2.264 * [backup-simplify]: Simplify (+ 1 0) into 1
2.264 * [backup-simplify]: Simplify 1 into 1
2.264 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
2.265 * [backup-simplify]: Simplify (fma (- 1 (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x))
2.265 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in (x y) around 0
2.265 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in y
2.265 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
2.265 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in y
2.265 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
2.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.265 * [taylor]: Taking taylor expansion of x in y
2.265 * [backup-simplify]: Simplify x into x
2.265 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.265 * [taylor]: Taking taylor expansion of 1 in y
2.265 * [backup-simplify]: Simplify 1 into 1
2.265 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.265 * [taylor]: Taking taylor expansion of -1 in y
2.265 * [backup-simplify]: Simplify -1 into -1
2.265 * [taylor]: Taking taylor expansion of y in y
2.265 * [backup-simplify]: Simplify 0 into 0
2.265 * [backup-simplify]: Simplify 1 into 1
2.266 * [backup-simplify]: Simplify (/ -1 1) into -1
2.266 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.266 * [taylor]: Taking taylor expansion of -1 in y
2.266 * [backup-simplify]: Simplify -1 into -1
2.266 * [taylor]: Taking taylor expansion of x in y
2.266 * [backup-simplify]: Simplify x into x
2.266 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
2.266 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
2.266 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
2.266 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
2.266 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.266 * [taylor]: Taking taylor expansion of x in x
2.266 * [backup-simplify]: Simplify 0 into 0
2.266 * [backup-simplify]: Simplify 1 into 1
2.266 * [backup-simplify]: Simplify (/ 1 1) into 1
2.266 * [taylor]: Taking taylor expansion of 1 in x
2.267 * [backup-simplify]: Simplify 1 into 1
2.267 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.267 * [taylor]: Taking taylor expansion of -1 in x
2.267 * [backup-simplify]: Simplify -1 into -1
2.267 * [taylor]: Taking taylor expansion of y in x
2.267 * [backup-simplify]: Simplify y into y
2.267 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.267 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.267 * [taylor]: Taking taylor expansion of -1 in x
2.267 * [backup-simplify]: Simplify -1 into -1
2.267 * [taylor]: Taking taylor expansion of x in x
2.267 * [backup-simplify]: Simplify 0 into 0
2.267 * [backup-simplify]: Simplify 1 into 1
2.267 * [backup-simplify]: Simplify (/ -1 1) into -1
2.267 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
2.267 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
2.267 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
2.267 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
2.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.268 * [taylor]: Taking taylor expansion of x in x
2.268 * [backup-simplify]: Simplify 0 into 0
2.268 * [backup-simplify]: Simplify 1 into 1
2.268 * [backup-simplify]: Simplify (/ 1 1) into 1
2.268 * [taylor]: Taking taylor expansion of 1 in x
2.268 * [backup-simplify]: Simplify 1 into 1
2.268 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.268 * [taylor]: Taking taylor expansion of -1 in x
2.268 * [backup-simplify]: Simplify -1 into -1
2.268 * [taylor]: Taking taylor expansion of y in x
2.268 * [backup-simplify]: Simplify y into y
2.268 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
2.268 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.268 * [taylor]: Taking taylor expansion of -1 in x
2.268 * [backup-simplify]: Simplify -1 into -1
2.268 * [taylor]: Taking taylor expansion of x in x
2.268 * [backup-simplify]: Simplify 0 into 0
2.268 * [backup-simplify]: Simplify 1 into 1
2.269 * [backup-simplify]: Simplify (/ -1 1) into -1
2.269 * [backup-simplify]: Simplify (+ 1 0) into 1
2.269 * [backup-simplify]: Simplify (* 1 (/ -1 y)) into (/ -1 y)
2.269 * [backup-simplify]: Simplify (+ (/ -1 y) -1) into (- (+ 1 (/ 1 y)))
2.269 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
2.269 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
2.269 * [taylor]: Taking taylor expansion of 1 in y
2.269 * [backup-simplify]: Simplify 1 into 1
2.269 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.269 * [taylor]: Taking taylor expansion of y in y
2.269 * [backup-simplify]: Simplify 0 into 0
2.269 * [backup-simplify]: Simplify 1 into 1
2.270 * [backup-simplify]: Simplify (/ 1 1) into 1
2.270 * [backup-simplify]: Simplify (+ 0 1) into 1
2.270 * [backup-simplify]: Simplify (- 1) into -1
2.270 * [backup-simplify]: Simplify -1 into -1
2.271 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
2.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.272 * [backup-simplify]: Simplify (+ 0 1) into 1
2.272 * [backup-simplify]: Simplify (+ (* 1 0) (* 1 (/ -1 y))) into (- (/ 1 y))
2.273 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
2.273 * [backup-simplify]: Simplify (+ (- (/ 1 y)) 0) into (- (/ 1 y))
2.273 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.273 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.273 * [taylor]: Taking taylor expansion of y in y
2.273 * [backup-simplify]: Simplify 0 into 0
2.273 * [backup-simplify]: Simplify 1 into 1
2.273 * [backup-simplify]: Simplify (/ 1 1) into 1
2.274 * [backup-simplify]: Simplify (- 1) into -1
2.274 * [backup-simplify]: Simplify -1 into -1
2.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.275 * [backup-simplify]: Simplify (+ 1 0) into 1
2.275 * [backup-simplify]: Simplify (- 1) into -1
2.275 * [backup-simplify]: Simplify -1 into -1
2.275 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
2.276 * * * [progress]: simplifying candidates
2.276 * [simplify]: Simplifying:
  (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))
2.276 * * [simplify]: iteration 0: 18 enodes
2.279 * * [simplify]: iteration 1: 31 enodes
2.282 * * [simplify]: iteration 2: 68 enodes
2.297 * * [simplify]: iteration 3: 247 enodes
2.458 * * [simplify]: iteration 4: 1909 enodes
3.953 * * [simplify]: iteration complete: 5001 enodes
3.954 * * [simplify]: Extracting #0: cost 10 inf + 0
3.954 * * [simplify]: Extracting #1: cost 286 inf + 0
3.958 * * [simplify]: Extracting #2: cost 990 inf + 59
3.964 * * [simplify]: Extracting #3: cost 905 inf + 2963
3.971 * * [simplify]: Extracting #4: cost 111 inf + 11663
3.977 * * [simplify]: Extracting #5: cost 4 inf + 12406
3.987 * * [simplify]: Extracting #6: cost 0 inf + 12446
3.993 * [simplify]: Simplified to:
  (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (fma x (- y) y)
  (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 y (- 1 x) x)
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
3.993 * * * [progress]: adding candidates to table
4.037 * * [progress]: iteration 2 / 4
4.037 * * * [progress]: picking best candidate
4.045 * * * * [pick]: Picked  #<alt (λ (x y) (+ (fma x (- y) y) x))>
4.045 * * * [progress]: localizing error
4.054 * * * [progress]: generating rewritten candidates
4.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.059 * * * [progress]: generating series expansions
4.059 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.059 * [backup-simplify]: Simplify (+ (fma x (- y) y) x) into (+ (fma x (- y) y) x)
4.059 * [approximate]: Taking taylor expansion of (+ (fma x (- y) y) x) in (x y) around 0
4.059 * [taylor]: Taking taylor expansion of (+ (fma x (- y) y) x) in y
4.059 * [taylor]: Taking taylor expansion of (fma x (- y) y) in y
4.060 * [taylor]: Rewrote expression to (+ (* x (- y)) y)
4.060 * [taylor]: Taking taylor expansion of (* x (- y)) in y
4.060 * [taylor]: Taking taylor expansion of x in y
4.060 * [backup-simplify]: Simplify x into x
4.060 * [taylor]: Taking taylor expansion of (- y) in y
4.060 * [taylor]: Taking taylor expansion of y in y
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [taylor]: Taking taylor expansion of y in y
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [taylor]: Taking taylor expansion of x in y
4.060 * [backup-simplify]: Simplify x into x
4.060 * [taylor]: Taking taylor expansion of (+ (fma x (- y) y) x) in x
4.060 * [taylor]: Taking taylor expansion of (fma x (- y) y) in x
4.060 * [taylor]: Rewrote expression to (+ (* x (- y)) y)
4.060 * [taylor]: Taking taylor expansion of (* x (- y)) in x
4.060 * [taylor]: Taking taylor expansion of x in x
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [taylor]: Taking taylor expansion of (- y) in x
4.060 * [taylor]: Taking taylor expansion of y in x
4.060 * [backup-simplify]: Simplify y into y
4.060 * [taylor]: Taking taylor expansion of y in x
4.060 * [backup-simplify]: Simplify y into y
4.060 * [taylor]: Taking taylor expansion of x in x
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [taylor]: Taking taylor expansion of (+ (fma x (- y) y) x) in x
4.060 * [taylor]: Taking taylor expansion of (fma x (- y) y) in x
4.060 * [taylor]: Rewrote expression to (+ (* x (- y)) y)
4.060 * [taylor]: Taking taylor expansion of (* x (- y)) in x
4.060 * [taylor]: Taking taylor expansion of x in x
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [taylor]: Taking taylor expansion of (- y) in x
4.060 * [taylor]: Taking taylor expansion of y in x
4.060 * [backup-simplify]: Simplify y into y
4.060 * [taylor]: Taking taylor expansion of y in x
4.060 * [backup-simplify]: Simplify y into y
4.060 * [taylor]: Taking taylor expansion of x in x
4.060 * [backup-simplify]: Simplify 0 into 0
4.060 * [backup-simplify]: Simplify 1 into 1
4.060 * [backup-simplify]: Simplify (- y) into (- y)
4.060 * [backup-simplify]: Simplify (* 0 (- y)) into 0
4.060 * [backup-simplify]: Simplify (+ 0 y) into y
4.060 * [backup-simplify]: Simplify (+ y 0) into y
4.061 * [taylor]: Taking taylor expansion of y in y
4.061 * [backup-simplify]: Simplify 0 into 0
4.061 * [backup-simplify]: Simplify 1 into 1
4.061 * [backup-simplify]: Simplify 0 into 0
4.061 * [backup-simplify]: Simplify (- 0) into 0
4.061 * [backup-simplify]: Simplify (- y) into (- y)
4.061 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y))) into (- y)
4.061 * [backup-simplify]: Simplify (+ (- y) 0) into (- y)
4.061 * [backup-simplify]: Simplify (+ (- y) 1) into (- 1 y)
4.061 * [taylor]: Taking taylor expansion of (- 1 y) in y
4.062 * [taylor]: Taking taylor expansion of 1 in y
4.062 * [backup-simplify]: Simplify 1 into 1
4.062 * [taylor]: Taking taylor expansion of y in y
4.062 * [backup-simplify]: Simplify 0 into 0
4.062 * [backup-simplify]: Simplify 1 into 1
4.062 * [backup-simplify]: Simplify (- 0) into 0
4.062 * [backup-simplify]: Simplify (+ 1 0) into 1
4.062 * [backup-simplify]: Simplify 1 into 1
4.062 * [backup-simplify]: Simplify 1 into 1
4.062 * [backup-simplify]: Simplify (- 0) into 0
4.063 * [backup-simplify]: Simplify (- 0) into 0
4.063 * [backup-simplify]: Simplify (- y) into (- y)
4.063 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y)))) into 0
4.063 * [backup-simplify]: Simplify (+ 0 0) into 0
4.064 * [backup-simplify]: Simplify (+ 0 0) into 0
4.064 * [taylor]: Taking taylor expansion of 0 in y
4.064 * [backup-simplify]: Simplify 0 into 0
4.064 * [backup-simplify]: Simplify 0 into 0
4.064 * [backup-simplify]: Simplify (- 1) into -1
4.064 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.064 * [backup-simplify]: Simplify -1 into -1
4.064 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
4.065 * [backup-simplify]: Simplify (+ (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) (/ 1 x)) into (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)))
4.065 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in (x y) around 0
4.065 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in y
4.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.065 * [taylor]: Taking taylor expansion of x in y
4.065 * [backup-simplify]: Simplify x into x
4.065 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.065 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) in y
4.065 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y))) (/ 1 y))
4.065 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y))) in y
4.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.065 * [taylor]: Taking taylor expansion of x in y
4.065 * [backup-simplify]: Simplify x into x
4.065 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.065 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.065 * [taylor]: Taking taylor expansion of y in y
4.065 * [backup-simplify]: Simplify 0 into 0
4.065 * [backup-simplify]: Simplify 1 into 1
4.065 * [backup-simplify]: Simplify (/ 1 1) into 1
4.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.065 * [taylor]: Taking taylor expansion of y in y
4.065 * [backup-simplify]: Simplify 0 into 0
4.065 * [backup-simplify]: Simplify 1 into 1
4.066 * [backup-simplify]: Simplify (/ 1 1) into 1
4.066 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in x
4.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.066 * [taylor]: Taking taylor expansion of x in x
4.066 * [backup-simplify]: Simplify 0 into 0
4.066 * [backup-simplify]: Simplify 1 into 1
4.066 * [backup-simplify]: Simplify (/ 1 1) into 1
4.066 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) in x
4.066 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y))) (/ 1 y))
4.066 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y))) in x
4.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.066 * [taylor]: Taking taylor expansion of x in x
4.066 * [backup-simplify]: Simplify 0 into 0
4.066 * [backup-simplify]: Simplify 1 into 1
4.066 * [backup-simplify]: Simplify (/ 1 1) into 1
4.066 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x
4.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.066 * [taylor]: Taking taylor expansion of y in x
4.066 * [backup-simplify]: Simplify y into y
4.066 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.067 * [taylor]: Taking taylor expansion of y in x
4.067 * [backup-simplify]: Simplify y into y
4.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.067 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (fma (/ 1 x) (- (/ 1 y)) (/ 1 y))) in x
4.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.067 * [taylor]: Taking taylor expansion of x in x
4.067 * [backup-simplify]: Simplify 0 into 0
4.067 * [backup-simplify]: Simplify 1 into 1
4.067 * [backup-simplify]: Simplify (/ 1 1) into 1
4.067 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y)) (/ 1 y)) in x
4.067 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y))) (/ 1 y))
4.067 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y))) in x
4.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.067 * [taylor]: Taking taylor expansion of x in x
4.067 * [backup-simplify]: Simplify 0 into 0
4.067 * [backup-simplify]: Simplify 1 into 1
4.067 * [backup-simplify]: Simplify (/ 1 1) into 1
4.067 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in x
4.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.067 * [taylor]: Taking taylor expansion of y in x
4.067 * [backup-simplify]: Simplify y into y
4.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.067 * [taylor]: Taking taylor expansion of y in x
4.067 * [backup-simplify]: Simplify y into y
4.068 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.068 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.068 * [backup-simplify]: Simplify (* 1 (- (/ 1 y))) into (/ -1 y)
4.068 * [backup-simplify]: Simplify (+ (/ -1 y) 0) into (- (/ 1 y))
4.068 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
4.068 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
4.068 * [taylor]: Taking taylor expansion of 1 in y
4.068 * [backup-simplify]: Simplify 1 into 1
4.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.068 * [taylor]: Taking taylor expansion of y in y
4.068 * [backup-simplify]: Simplify 0 into 0
4.068 * [backup-simplify]: Simplify 1 into 1
4.068 * [backup-simplify]: Simplify (/ 1 1) into 1
4.068 * [backup-simplify]: Simplify (- 1) into -1
4.069 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.069 * [backup-simplify]: Simplify -1 into -1
4.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.069 * [backup-simplify]: Simplify (- 0) into 0
4.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.070 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.070 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 y)))) into 0
4.070 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.070 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.070 * [taylor]: Taking taylor expansion of y in y
4.070 * [backup-simplify]: Simplify 0 into 0
4.070 * [backup-simplify]: Simplify 1 into 1
4.071 * [backup-simplify]: Simplify (/ 1 1) into 1
4.071 * [backup-simplify]: Simplify 1 into 1
4.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.071 * [backup-simplify]: Simplify (- 0) into 0
4.072 * [backup-simplify]: Simplify (+ 1 0) into 1
4.072 * [backup-simplify]: Simplify 1 into 1
4.072 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
4.072 * [backup-simplify]: Simplify (+ (fma (/ 1 (- x)) (- (/ 1 (- y))) (/ 1 (- y))) (/ 1 (- x))) into (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x))
4.072 * [approximate]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in (x y) around 0
4.072 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in y
4.072 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ 1 y) (/ -1 y)) in y
4.072 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ 1 y)) (/ -1 y))
4.072 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ 1 y)) in y
4.072 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.072 * [taylor]: Taking taylor expansion of -1 in y
4.072 * [backup-simplify]: Simplify -1 into -1
4.072 * [taylor]: Taking taylor expansion of x in y
4.072 * [backup-simplify]: Simplify x into x
4.072 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.072 * [taylor]: Taking taylor expansion of y in y
4.072 * [backup-simplify]: Simplify 0 into 0
4.072 * [backup-simplify]: Simplify 1 into 1
4.073 * [backup-simplify]: Simplify (/ 1 1) into 1
4.073 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.073 * [taylor]: Taking taylor expansion of -1 in y
4.073 * [backup-simplify]: Simplify -1 into -1
4.073 * [taylor]: Taking taylor expansion of y in y
4.073 * [backup-simplify]: Simplify 0 into 0
4.073 * [backup-simplify]: Simplify 1 into 1
4.073 * [backup-simplify]: Simplify (/ -1 1) into -1
4.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.073 * [taylor]: Taking taylor expansion of x in y
4.073 * [backup-simplify]: Simplify x into x
4.073 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.073 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in x
4.073 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ 1 y) (/ -1 y)) in x
4.073 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ 1 y)) (/ -1 y))
4.073 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ 1 y)) in x
4.073 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.073 * [taylor]: Taking taylor expansion of -1 in x
4.073 * [backup-simplify]: Simplify -1 into -1
4.073 * [taylor]: Taking taylor expansion of x in x
4.073 * [backup-simplify]: Simplify 0 into 0
4.073 * [backup-simplify]: Simplify 1 into 1
4.074 * [backup-simplify]: Simplify (/ -1 1) into -1
4.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.074 * [taylor]: Taking taylor expansion of y in x
4.074 * [backup-simplify]: Simplify y into y
4.074 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.074 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.074 * [taylor]: Taking taylor expansion of -1 in x
4.074 * [backup-simplify]: Simplify -1 into -1
4.074 * [taylor]: Taking taylor expansion of y in x
4.074 * [backup-simplify]: Simplify y into y
4.074 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.074 * [taylor]: Taking taylor expansion of x in x
4.074 * [backup-simplify]: Simplify 0 into 0
4.074 * [backup-simplify]: Simplify 1 into 1
4.074 * [backup-simplify]: Simplify (/ 1 1) into 1
4.074 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ 1 y) (/ -1 y)) (/ 1 x)) in x
4.074 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ 1 y) (/ -1 y)) in x
4.074 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ 1 y)) (/ -1 y))
4.074 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ 1 y)) in x
4.074 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.074 * [taylor]: Taking taylor expansion of -1 in x
4.074 * [backup-simplify]: Simplify -1 into -1
4.074 * [taylor]: Taking taylor expansion of x in x
4.074 * [backup-simplify]: Simplify 0 into 0
4.074 * [backup-simplify]: Simplify 1 into 1
4.075 * [backup-simplify]: Simplify (/ -1 1) into -1
4.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.075 * [taylor]: Taking taylor expansion of y in x
4.075 * [backup-simplify]: Simplify y into y
4.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.075 * [taylor]: Taking taylor expansion of (/ -1 y) in x
4.075 * [taylor]: Taking taylor expansion of -1 in x
4.075 * [backup-simplify]: Simplify -1 into -1
4.075 * [taylor]: Taking taylor expansion of y in x
4.075 * [backup-simplify]: Simplify y into y
4.075 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.075 * [backup-simplify]: Simplify 0 into 0
4.075 * [backup-simplify]: Simplify 1 into 1
4.075 * [backup-simplify]: Simplify (/ 1 1) into 1
4.075 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
4.075 * [backup-simplify]: Simplify (+ (/ -1 y) 0) into (- (/ 1 y))
4.076 * [backup-simplify]: Simplify (- 1) into -1
4.076 * [backup-simplify]: Simplify (+ (- (/ 1 y)) -1) into (- (+ 1 (/ 1 y)))
4.076 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
4.076 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
4.076 * [taylor]: Taking taylor expansion of 1 in y
4.076 * [backup-simplify]: Simplify 1 into 1
4.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.076 * [taylor]: Taking taylor expansion of y in y
4.076 * [backup-simplify]: Simplify 0 into 0
4.076 * [backup-simplify]: Simplify 1 into 1
4.076 * [backup-simplify]: Simplify (/ 1 1) into 1
4.076 * [backup-simplify]: Simplify (+ 0 1) into 1
4.077 * [backup-simplify]: Simplify (- 1) into -1
4.077 * [backup-simplify]: Simplify -1 into -1
4.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.077 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
4.078 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (/ 1 y))) into 0
4.078 * [backup-simplify]: Simplify (+ 0 (/ -1 y)) into (- (/ 1 y))
4.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.078 * [backup-simplify]: Simplify (- 0) into 0
4.079 * [backup-simplify]: Simplify (+ (- (/ 1 y)) 0) into (- (/ 1 y))
4.079 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.079 * [taylor]: Taking taylor expansion of y in y
4.079 * [backup-simplify]: Simplify 0 into 0
4.079 * [backup-simplify]: Simplify 1 into 1
4.079 * [backup-simplify]: Simplify (/ 1 1) into 1
4.079 * [backup-simplify]: Simplify (- 1) into -1
4.079 * [backup-simplify]: Simplify -1 into -1
4.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.080 * [backup-simplify]: Simplify (+ 1 0) into 1
4.080 * [backup-simplify]: Simplify (- 1) into -1
4.080 * [backup-simplify]: Simplify -1 into -1
4.081 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
4.081 * * * [progress]: simplifying candidates
4.081 * [simplify]: Simplifying:
  (expm1 (+ (fma x (- y) y) x))
  (log1p (+ (fma x (- y) y) x))
  (* (exp (fma x (- y) y)) (exp x))
  (log (+ (fma x (- y) y) x))
  (exp (+ (fma x (- y) y) x))
  (* (cbrt (+ (fma x (- y) y) x)) (cbrt (+ (fma x (- y) y) x)))
  (cbrt (+ (fma x (- y) y) x))
  (* (* (+ (fma x (- y) y) x) (+ (fma x (- y) y) x)) (+ (fma x (- y) y) x))
  (sqrt (+ (fma x (- y) y) x))
  (sqrt (+ (fma x (- y) y) x))
  (+ (pow (fma x (- y) y) 3) (pow x 3))
  (+ (* (fma x (- y) y) (fma x (- y) y)) (- (* x x) (* (fma x (- y) y) x)))
  (- (* (fma x (- y) y) (fma x (- y) y)) (* x x))
  (- (fma x (- y) y) x)
  (+ (fma x (- y) y) x)
  (+ y x)
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
4.081 * * [simplify]: iteration 0: 32 enodes
4.087 * * [simplify]: iteration 1: 82 enodes
4.104 * * [simplify]: iteration 2: 234 enodes
4.254 * * [simplify]: iteration 3: 1647 enodes
5.262 * * [simplify]: iteration complete: 5002 enodes
5.262 * * [simplify]: Extracting #0: cost 14 inf + 0
5.263 * * [simplify]: Extracting #1: cost 182 inf + 0
5.272 * * [simplify]: Extracting #2: cost 1157 inf + 99
5.282 * * [simplify]: Extracting #3: cost 1133 inf + 4401
5.289 * * [simplify]: Extracting #4: cost 205 inf + 16895
5.295 * * [simplify]: Extracting #5: cost 10 inf + 19361
5.301 * * [simplify]: Extracting #6: cost 0 inf + 19423
5.306 * [simplify]: Simplified to:
  (expm1 (+ x (fma y (- x) y)))
  (log1p (+ x (fma y (- x) y)))
  (exp (+ (fma y (- x) y) x))
  (log (+ x (fma y (- x) y)))
  (exp (+ (fma y (- x) y) x))
  (* (cbrt (+ x (fma y (- x) y))) (cbrt (+ x (fma y (- x) y))))
  (cbrt (+ x (fma y (- x) y)))
  (pow (+ x (fma y (- x) y)) 3)
  (sqrt (+ x (fma y (- x) y)))
  (sqrt (+ x (fma y (- x) y)))
  (+ (pow x 3) (pow (fma y (- x) y) 3))
  (fma (fma y (- x) y) (fma y (- x) (- y x)) (* x x))
  (fma (fma y (- x) y) (fma y (- x) y) (* (- x) x))
  (fma y (- x) (- y x))
  (+ x (fma y (- x) y))
  (+ y x)
  (+ x (fma y (- x) y))
  (+ x (fma y (- x) y))
  (+ x (fma y (- x) y))
5.307 * * * [progress]: adding candidates to table
5.406 * [progress]: [Phase 3 of 3] Extracting.
5.407 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (+ (fma x (- y) y) x))>)
5.407 * * * [regime-changes]: Trying 2 branch expressions: (y x)
5.407 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (+ (fma x (- y) y) x))>)
5.433 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (+ (fma x (- y) y) x))>)
5.463 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.463 * [simplify]: Simplifying:
  (fma (- 1 x) y x)
5.463 * * [simplify]: iteration 0: 5 enodes
5.464 * * [simplify]: iteration 1: 7 enodes
5.464 * * [simplify]: iteration complete: 7 enodes
5.464 * * [simplify]: Extracting #0: cost 1 inf + 0
5.464 * * [simplify]: Extracting #1: cost 4 inf + 0
5.464 * * [simplify]: Extracting #2: cost 3 inf + 2
5.464 * * [simplify]: Extracting #3: cost 2 inf + 3
5.464 * * [simplify]: Extracting #4: cost 0 inf + 12
5.464 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
6.401 * [regime-testing]: Baseline error score: 0.004875609451181397
6.409 * [regime-testing]: Oracle error score: 0.00025003125390673836
6.435 * [regime-testing]: End program error score: 0.004875609451181397