12.650 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.017 * * [simplify]: iteration 0: 5 enodes
0.018 * * [simplify]: iteration 1: 11 enodes
0.020 * * [simplify]: iteration 2: 25 enodes
0.025 * * [simplify]: iteration 3: 41 enodes
0.031 * * [simplify]: iteration 4: 60 enodes
0.038 * * [simplify]: iteration 5: 80 enodes
0.066 * * [simplify]: iteration 6: 172 enodes
0.116 * * [simplify]: iteration 7: 354 enodes
0.246 * * [simplify]: iteration 8: 680 enodes
0.470 * * [simplify]: iteration 9: 1385 enodes
1.627 * * [simplify]: iteration 10: 2734 enodes
3.059 * * [simplify]: iteration complete: 5000 enodes
3.059 * * [simplify]: Extracting #0: cost 1 inf + 0
3.062 * * [simplify]: Extracting #1: cost 260 inf + 0
3.073 * * [simplify]: Extracting #2: cost 222 inf + 7839
3.093 * * [simplify]: Extracting #3: cost 95 inf + 20135
3.122 * * [simplify]: Extracting #4: cost 0 inf + 28345
3.165 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
3.173 * * [progress]: iteration 1 / 4
3.173 * * * [progress]: picking best candidate
3.187 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1 x) y x))>
3.187 * * * [progress]: localizing error
3.200 * * * [progress]: generating rewritten candidates
3.200 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.201 * * * [progress]: generating series expansions
3.201 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.201 * [backup-simplify]: Simplify (fma (- 1 x) y x) into (fma (- 1 x) y x)
3.201 * [approximate]: Taking taylor expansion of (fma (- 1 x) y x) in (x y) around 0
3.201 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in y
3.201 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
3.202 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in y
3.202 * [taylor]: Taking taylor expansion of (- 1 x) in y
3.202 * [taylor]: Taking taylor expansion of 1 in y
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [taylor]: Taking taylor expansion of x in y
3.202 * [backup-simplify]: Simplify x into x
3.202 * [taylor]: Taking taylor expansion of y in y
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [taylor]: Taking taylor expansion of x in y
3.202 * [backup-simplify]: Simplify x into x
3.202 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
3.202 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
3.202 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
3.202 * [taylor]: Taking taylor expansion of (- 1 x) in x
3.202 * [taylor]: Taking taylor expansion of 1 in x
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [taylor]: Taking taylor expansion of x in x
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [taylor]: Taking taylor expansion of y in x
3.202 * [backup-simplify]: Simplify y into y
3.202 * [taylor]: Taking taylor expansion of x in x
3.202 * [backup-simplify]: Simplify 0 into 0
3.202 * [backup-simplify]: Simplify 1 into 1
3.202 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x
3.202 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x)
3.202 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x
3.202 * [taylor]: Taking taylor expansion of (- 1 x) in x
3.202 * [taylor]: Taking taylor expansion of 1 in x
3.203 * [backup-simplify]: Simplify 1 into 1
3.203 * [taylor]: Taking taylor expansion of x in x
3.203 * [backup-simplify]: Simplify 0 into 0
3.203 * [backup-simplify]: Simplify 1 into 1
3.203 * [taylor]: Taking taylor expansion of y in x
3.203 * [backup-simplify]: Simplify y into y
3.203 * [taylor]: Taking taylor expansion of x in x
3.203 * [backup-simplify]: Simplify 0 into 0
3.203 * [backup-simplify]: Simplify 1 into 1
3.203 * [backup-simplify]: Simplify (- 0) into 0
3.204 * [backup-simplify]: Simplify (+ 1 0) into 1
3.204 * [backup-simplify]: Simplify (* 1 y) into y
3.204 * [backup-simplify]: Simplify (+ y 0) into y
3.204 * [taylor]: Taking taylor expansion of y in y
3.204 * [backup-simplify]: Simplify 0 into 0
3.204 * [backup-simplify]: Simplify 1 into 1
3.204 * [backup-simplify]: Simplify 0 into 0
3.205 * [backup-simplify]: Simplify (- 1) into -1
3.205 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.206 * [backup-simplify]: Simplify (+ (* 1 0) (* -1 y)) into (- y)
3.206 * [backup-simplify]: Simplify (+ (- y) 1) into (- 1 y)
3.206 * [taylor]: Taking taylor expansion of (- 1 y) in y
3.206 * [taylor]: Taking taylor expansion of 1 in y
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of y in y
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [backup-simplify]: Simplify (- 0) into 0
3.207 * [backup-simplify]: Simplify (+ 1 0) into 1
3.207 * [backup-simplify]: Simplify 1 into 1
3.207 * [backup-simplify]: Simplify 1 into 1
3.207 * [backup-simplify]: Simplify (- 0) into 0
3.207 * [backup-simplify]: Simplify (+ 0 0) into 0
3.208 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* -1 0) (* 0 y))) into 0
3.209 * [backup-simplify]: Simplify (+ 0 0) into 0
3.209 * [taylor]: Taking taylor expansion of 0 in y
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify (- 1) into -1
3.209 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.209 * [backup-simplify]: Simplify -1 into -1
3.210 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
3.210 * [backup-simplify]: Simplify (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) into (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x))
3.210 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in (x y) around 0
3.210 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in y
3.210 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
3.210 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in y
3.210 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y
3.210 * [taylor]: Taking taylor expansion of 1 in y
3.210 * [backup-simplify]: Simplify 1 into 1
3.210 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.210 * [taylor]: Taking taylor expansion of x in y
3.210 * [backup-simplify]: Simplify x into x
3.210 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.210 * [taylor]: Taking taylor expansion of y in y
3.210 * [backup-simplify]: Simplify 0 into 0
3.210 * [backup-simplify]: Simplify 1 into 1
3.211 * [backup-simplify]: Simplify (/ 1 1) into 1
3.211 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.211 * [taylor]: Taking taylor expansion of x in y
3.211 * [backup-simplify]: Simplify x into x
3.211 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.211 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
3.211 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
3.211 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
3.211 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.211 * [taylor]: Taking taylor expansion of 1 in x
3.211 * [backup-simplify]: Simplify 1 into 1
3.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.211 * [taylor]: Taking taylor expansion of x in x
3.211 * [backup-simplify]: Simplify 0 into 0
3.211 * [backup-simplify]: Simplify 1 into 1
3.212 * [backup-simplify]: Simplify (/ 1 1) into 1
3.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.212 * [taylor]: Taking taylor expansion of y in x
3.212 * [backup-simplify]: Simplify y into y
3.212 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.212 * [taylor]: Taking taylor expansion of x in x
3.212 * [backup-simplify]: Simplify 0 into 0
3.212 * [backup-simplify]: Simplify 1 into 1
3.212 * [backup-simplify]: Simplify (/ 1 1) into 1
3.212 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x
3.212 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x))
3.213 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x
3.213 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.213 * [taylor]: Taking taylor expansion of 1 in x
3.213 * [backup-simplify]: Simplify 1 into 1
3.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.213 * [taylor]: Taking taylor expansion of x in x
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 1 into 1
3.213 * [backup-simplify]: Simplify (/ 1 1) into 1
3.213 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.213 * [taylor]: Taking taylor expansion of y in x
3.213 * [backup-simplify]: Simplify y into y
3.213 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.213 * [taylor]: Taking taylor expansion of x in x
3.213 * [backup-simplify]: Simplify 0 into 0
3.213 * [backup-simplify]: Simplify 1 into 1
3.214 * [backup-simplify]: Simplify (/ 1 1) into 1
3.214 * [backup-simplify]: Simplify (- 1) into -1
3.214 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.215 * [backup-simplify]: Simplify (* -1 (/ 1 y)) into (/ -1 y)
3.215 * [backup-simplify]: Simplify (+ (/ -1 y) 1) into (- 1 (/ 1 y))
3.215 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
3.215 * [taylor]: Taking taylor expansion of 1 in y
3.215 * [backup-simplify]: Simplify 1 into 1
3.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.215 * [taylor]: Taking taylor expansion of y in y
3.215 * [backup-simplify]: Simplify 0 into 0
3.215 * [backup-simplify]: Simplify 1 into 1
3.215 * [backup-simplify]: Simplify (/ 1 1) into 1
3.216 * [backup-simplify]: Simplify (- 1) into -1
3.216 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.216 * [backup-simplify]: Simplify -1 into -1
3.216 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.217 * [backup-simplify]: Simplify (- 0) into 0
3.218 * [backup-simplify]: Simplify (+ 1 0) into 1
3.218 * [backup-simplify]: Simplify (+ (* -1 0) (* 1 (/ 1 y))) into (/ 1 y)
3.219 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.219 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.219 * [taylor]: Taking taylor expansion of y in y
3.219 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify 1 into 1
3.219 * [backup-simplify]: Simplify (/ 1 1) into 1
3.219 * [backup-simplify]: Simplify 1 into 1
3.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.220 * [backup-simplify]: Simplify (- 0) into 0
3.221 * [backup-simplify]: Simplify (+ 1 0) into 1
3.221 * [backup-simplify]: Simplify 1 into 1
3.221 * [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))
3.222 * [backup-simplify]: Simplify (fma (- 1 (/ 1 (- x))) (/ 1 (- y)) (/ 1 (- x))) into (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x))
3.222 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in (x y) around 0
3.222 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in y
3.222 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
3.222 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in y
3.222 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y
3.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.222 * [taylor]: Taking taylor expansion of x in y
3.222 * [backup-simplify]: Simplify x into x
3.222 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.222 * [taylor]: Taking taylor expansion of 1 in y
3.222 * [backup-simplify]: Simplify 1 into 1
3.222 * [taylor]: Taking taylor expansion of (/ -1 y) in y
3.222 * [taylor]: Taking taylor expansion of -1 in y
3.222 * [backup-simplify]: Simplify -1 into -1
3.222 * [taylor]: Taking taylor expansion of y in y
3.222 * [backup-simplify]: Simplify 0 into 0
3.222 * [backup-simplify]: Simplify 1 into 1
3.223 * [backup-simplify]: Simplify (/ -1 1) into -1
3.223 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.223 * [taylor]: Taking taylor expansion of -1 in y
3.223 * [backup-simplify]: Simplify -1 into -1
3.223 * [taylor]: Taking taylor expansion of x in y
3.223 * [backup-simplify]: Simplify x into x
3.223 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.223 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
3.223 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
3.223 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
3.223 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.223 * [taylor]: Taking taylor expansion of x in x
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [backup-simplify]: Simplify 1 into 1
3.223 * [backup-simplify]: Simplify (/ 1 1) into 1
3.223 * [taylor]: Taking taylor expansion of 1 in x
3.223 * [backup-simplify]: Simplify 1 into 1
3.223 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.223 * [taylor]: Taking taylor expansion of -1 in x
3.223 * [backup-simplify]: Simplify -1 into -1
3.223 * [taylor]: Taking taylor expansion of y in x
3.223 * [backup-simplify]: Simplify y into y
3.223 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
3.223 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.223 * [taylor]: Taking taylor expansion of -1 in x
3.223 * [backup-simplify]: Simplify -1 into -1
3.223 * [taylor]: Taking taylor expansion of x in x
3.223 * [backup-simplify]: Simplify 0 into 0
3.223 * [backup-simplify]: Simplify 1 into 1
3.224 * [backup-simplify]: Simplify (/ -1 1) into -1
3.224 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x
3.224 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x))
3.224 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x
3.224 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.224 * [taylor]: Taking taylor expansion of x in x
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 1 into 1
3.224 * [backup-simplify]: Simplify (/ 1 1) into 1
3.224 * [taylor]: Taking taylor expansion of 1 in x
3.224 * [backup-simplify]: Simplify 1 into 1
3.224 * [taylor]: Taking taylor expansion of (/ -1 y) in x
3.224 * [taylor]: Taking taylor expansion of -1 in x
3.224 * [backup-simplify]: Simplify -1 into -1
3.224 * [taylor]: Taking taylor expansion of y in x
3.224 * [backup-simplify]: Simplify y into y
3.224 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
3.224 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.224 * [taylor]: Taking taylor expansion of -1 in x
3.224 * [backup-simplify]: Simplify -1 into -1
3.224 * [taylor]: Taking taylor expansion of x in x
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 1 into 1
3.225 * [backup-simplify]: Simplify (/ -1 1) into -1
3.225 * [backup-simplify]: Simplify (+ 1 0) into 1
3.225 * [backup-simplify]: Simplify (* 1 (/ -1 y)) into (/ -1 y)
3.225 * [backup-simplify]: Simplify (+ (/ -1 y) -1) into (- (+ 1 (/ 1 y)))
3.225 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
3.225 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
3.225 * [taylor]: Taking taylor expansion of 1 in y
3.225 * [backup-simplify]: Simplify 1 into 1
3.225 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.225 * [taylor]: Taking taylor expansion of y in y
3.225 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify 1 into 1
3.226 * [backup-simplify]: Simplify (/ 1 1) into 1
3.226 * [backup-simplify]: Simplify (+ 0 1) into 1
3.226 * [backup-simplify]: Simplify (- 1) into -1
3.226 * [backup-simplify]: Simplify -1 into -1
3.226 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ -1 y) (/ 0 y)))) into 0
3.227 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.227 * [backup-simplify]: Simplify (+ 0 1) into 1
3.227 * [backup-simplify]: Simplify (+ (* 1 0) (* 1 (/ -1 y))) into (- (/ 1 y))
3.228 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
3.228 * [backup-simplify]: Simplify (+ (- (/ 1 y)) 0) into (- (/ 1 y))
3.228 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
3.228 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.228 * [taylor]: Taking taylor expansion of y in y
3.228 * [backup-simplify]: Simplify 0 into 0
3.228 * [backup-simplify]: Simplify 1 into 1
3.228 * [backup-simplify]: Simplify (/ 1 1) into 1
3.228 * [backup-simplify]: Simplify (- 1) into -1
3.229 * [backup-simplify]: Simplify -1 into -1
3.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.229 * [backup-simplify]: Simplify (+ 1 0) into 1
3.229 * [backup-simplify]: Simplify (- 1) into -1
3.229 * [backup-simplify]: Simplify -1 into -1
3.230 * [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))
3.230 * * * [progress]: simplifying candidates
3.230 * [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))
3.230 * * [simplify]: iteration 0: 18 enodes
3.234 * * [simplify]: iteration 1: 31 enodes
3.239 * * [simplify]: iteration 2: 68 enodes
3.263 * * [simplify]: iteration 3: 180 enodes
3.348 * * [simplify]: iteration 4: 900 enodes
3.938 * * [simplify]: iteration complete: 5001 enodes
3.938 * * [simplify]: Extracting #0: cost 10 inf + 0
3.939 * * [simplify]: Extracting #1: cost 132 inf + 0
3.945 * * [simplify]: Extracting #2: cost 1106 inf + 2296
3.977 * * [simplify]: Extracting #3: cost 1563 inf + 108520
4.055 * * [simplify]: Extracting #4: cost 193 inf + 375041
4.188 * * [simplify]: Extracting #5: cost 4 inf + 408320
4.305 * * [simplify]: Extracting #6: cost 0 inf + 409828
4.428 * [simplify]: Simplified to:
  (expm1 (fma y (- 1 x) x))
  (log1p (fma y (- 1 x) x))
  (- y (* y 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))
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
  (fma y (- 1 x) x)
4.428 * * * [progress]: adding candidates to table
4.475 * * [progress]: iteration 2 / 4
4.475 * * * [progress]: picking best candidate
4.480 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
4.480 * * * [progress]: localizing error
4.492 * * * [progress]: generating rewritten candidates
4.492 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.531 * * * [progress]: generating series expansions
4.531 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.532 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y))
4.532 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
4.532 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
4.532 * [taylor]: Taking taylor expansion of (+ x y) in y
4.532 * [taylor]: Taking taylor expansion of x in y
4.532 * [backup-simplify]: Simplify x into x
4.532 * [taylor]: Taking taylor expansion of y in y
4.532 * [backup-simplify]: Simplify 0 into 0
4.532 * [backup-simplify]: Simplify 1 into 1
4.532 * [taylor]: Taking taylor expansion of (* x y) in y
4.532 * [taylor]: Taking taylor expansion of x in y
4.532 * [backup-simplify]: Simplify x into x
4.532 * [taylor]: Taking taylor expansion of y in y
4.532 * [backup-simplify]: Simplify 0 into 0
4.532 * [backup-simplify]: Simplify 1 into 1
4.532 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
4.532 * [taylor]: Taking taylor expansion of (+ x y) in x
4.532 * [taylor]: Taking taylor expansion of x in x
4.532 * [backup-simplify]: Simplify 0 into 0
4.532 * [backup-simplify]: Simplify 1 into 1
4.532 * [taylor]: Taking taylor expansion of y in x
4.532 * [backup-simplify]: Simplify y into y
4.532 * [taylor]: Taking taylor expansion of (* x y) in x
4.532 * [taylor]: Taking taylor expansion of x in x
4.532 * [backup-simplify]: Simplify 0 into 0
4.532 * [backup-simplify]: Simplify 1 into 1
4.532 * [taylor]: Taking taylor expansion of y in x
4.532 * [backup-simplify]: Simplify y into y
4.532 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
4.532 * [taylor]: Taking taylor expansion of (+ x y) in x
4.532 * [taylor]: Taking taylor expansion of x in x
4.532 * [backup-simplify]: Simplify 0 into 0
4.532 * [backup-simplify]: Simplify 1 into 1
4.532 * [taylor]: Taking taylor expansion of y in x
4.532 * [backup-simplify]: Simplify y into y
4.532 * [taylor]: Taking taylor expansion of (* x y) in x
4.532 * [taylor]: Taking taylor expansion of x in x
4.532 * [backup-simplify]: Simplify 0 into 0
4.532 * [backup-simplify]: Simplify 1 into 1
4.532 * [taylor]: Taking taylor expansion of y in x
4.532 * [backup-simplify]: Simplify y into y
4.532 * [backup-simplify]: Simplify (+ 0 y) into y
4.532 * [backup-simplify]: Simplify (* 0 y) into 0
4.533 * [backup-simplify]: Simplify (- 0) into 0
4.533 * [backup-simplify]: Simplify (+ y 0) into y
4.533 * [taylor]: Taking taylor expansion of y in y
4.533 * [backup-simplify]: Simplify 0 into 0
4.533 * [backup-simplify]: Simplify 1 into 1
4.533 * [backup-simplify]: Simplify 0 into 0
4.533 * [backup-simplify]: Simplify (+ 1 0) into 1
4.533 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.534 * [backup-simplify]: Simplify (- y) into (- y)
4.534 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
4.534 * [taylor]: Taking taylor expansion of (- 1 y) in y
4.534 * [taylor]: Taking taylor expansion of 1 in y
4.534 * [backup-simplify]: Simplify 1 into 1
4.534 * [taylor]: Taking taylor expansion of y in y
4.534 * [backup-simplify]: Simplify 0 into 0
4.534 * [backup-simplify]: Simplify 1 into 1
4.534 * [backup-simplify]: Simplify (- 0) into 0
4.534 * [backup-simplify]: Simplify (+ 1 0) into 1
4.534 * [backup-simplify]: Simplify 1 into 1
4.537 * [backup-simplify]: Simplify 1 into 1
4.537 * [backup-simplify]: Simplify (+ 0 0) into 0
4.537 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.538 * [backup-simplify]: Simplify (- 0) into 0
4.538 * [backup-simplify]: Simplify (+ 0 0) into 0
4.538 * [taylor]: Taking taylor expansion of 0 in y
4.538 * [backup-simplify]: Simplify 0 into 0
4.538 * [backup-simplify]: Simplify 0 into 0
4.538 * [backup-simplify]: Simplify (- 1) into -1
4.538 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.538 * [backup-simplify]: Simplify -1 into -1
4.539 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
4.539 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y)))
4.539 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in (x y) around 0
4.539 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in y
4.539 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.539 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.539 * [taylor]: Taking taylor expansion of x in y
4.539 * [backup-simplify]: Simplify x into x
4.539 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.539 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.539 * [taylor]: Taking taylor expansion of y in y
4.539 * [backup-simplify]: Simplify 0 into 0
4.539 * [backup-simplify]: Simplify 1 into 1
4.540 * [backup-simplify]: Simplify (/ 1 1) into 1
4.540 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.540 * [taylor]: Taking taylor expansion of (* x y) in y
4.540 * [taylor]: Taking taylor expansion of x in y
4.540 * [backup-simplify]: Simplify x into x
4.540 * [taylor]: Taking taylor expansion of y in y
4.540 * [backup-simplify]: Simplify 0 into 0
4.540 * [backup-simplify]: Simplify 1 into 1
4.540 * [backup-simplify]: Simplify (* x 0) into 0
4.540 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.540 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.540 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in x
4.540 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.540 * [taylor]: Taking taylor expansion of x in x
4.540 * [backup-simplify]: Simplify 0 into 0
4.540 * [backup-simplify]: Simplify 1 into 1
4.541 * [backup-simplify]: Simplify (/ 1 1) into 1
4.541 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.541 * [taylor]: Taking taylor expansion of y in x
4.541 * [backup-simplify]: Simplify y into y
4.541 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.541 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.541 * [taylor]: Taking taylor expansion of (* x y) in x
4.541 * [taylor]: Taking taylor expansion of x in x
4.541 * [backup-simplify]: Simplify 0 into 0
4.541 * [backup-simplify]: Simplify 1 into 1
4.541 * [taylor]: Taking taylor expansion of y in x
4.541 * [backup-simplify]: Simplify y into y
4.541 * [backup-simplify]: Simplify (* 0 y) into 0
4.541 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.542 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.542 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in x
4.542 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.542 * [taylor]: Taking taylor expansion of x in x
4.542 * [backup-simplify]: Simplify 0 into 0
4.542 * [backup-simplify]: Simplify 1 into 1
4.542 * [backup-simplify]: Simplify (/ 1 1) into 1
4.542 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.542 * [taylor]: Taking taylor expansion of y in x
4.542 * [backup-simplify]: Simplify y into y
4.542 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.542 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.542 * [taylor]: Taking taylor expansion of (* x y) in x
4.542 * [taylor]: Taking taylor expansion of x in x
4.542 * [backup-simplify]: Simplify 0 into 0
4.542 * [backup-simplify]: Simplify 1 into 1
4.542 * [taylor]: Taking taylor expansion of y in x
4.542 * [backup-simplify]: Simplify y into y
4.542 * [backup-simplify]: Simplify (* 0 y) into 0
4.543 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.543 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.543 * [backup-simplify]: Simplify (+ 1 0) into 1
4.543 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.544 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
4.544 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
4.544 * [taylor]: Taking taylor expansion of 1 in y
4.544 * [backup-simplify]: Simplify 1 into 1
4.544 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.544 * [taylor]: Taking taylor expansion of y in y
4.544 * [backup-simplify]: Simplify 0 into 0
4.544 * [backup-simplify]: Simplify 1 into 1
4.544 * [backup-simplify]: Simplify (/ 1 1) into 1
4.545 * [backup-simplify]: Simplify (- 1) into -1
4.545 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.545 * [backup-simplify]: Simplify -1 into -1
4.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.546 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.547 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.547 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.547 * [backup-simplify]: Simplify (- 0) into 0
4.547 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.547 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.547 * [taylor]: Taking taylor expansion of y in y
4.547 * [backup-simplify]: Simplify 0 into 0
4.547 * [backup-simplify]: Simplify 1 into 1
4.548 * [backup-simplify]: Simplify (/ 1 1) into 1
4.548 * [backup-simplify]: Simplify 1 into 1
4.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.549 * [backup-simplify]: Simplify (- 0) into 0
4.549 * [backup-simplify]: Simplify (+ 1 0) into 1
4.549 * [backup-simplify]: Simplify 1 into 1
4.550 * [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))
4.550 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))))
4.550 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
4.550 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in y
4.550 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in y
4.550 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.550 * [taylor]: Taking taylor expansion of (* x y) in y
4.550 * [taylor]: Taking taylor expansion of x in y
4.550 * [backup-simplify]: Simplify x into x
4.550 * [taylor]: Taking taylor expansion of y in y
4.550 * [backup-simplify]: Simplify 0 into 0
4.550 * [backup-simplify]: Simplify 1 into 1
4.550 * [backup-simplify]: Simplify (* x 0) into 0
4.551 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.551 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.551 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.551 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.551 * [taylor]: Taking taylor expansion of x in y
4.551 * [backup-simplify]: Simplify x into x
4.551 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.551 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.551 * [taylor]: Taking taylor expansion of y in y
4.551 * [backup-simplify]: Simplify 0 into 0
4.551 * [backup-simplify]: Simplify 1 into 1
4.551 * [backup-simplify]: Simplify (/ 1 1) into 1
4.551 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in x
4.551 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in x
4.551 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.551 * [taylor]: Taking taylor expansion of (* x y) in x
4.552 * [taylor]: Taking taylor expansion of x in x
4.552 * [backup-simplify]: Simplify 0 into 0
4.552 * [backup-simplify]: Simplify 1 into 1
4.552 * [taylor]: Taking taylor expansion of y in x
4.552 * [backup-simplify]: Simplify y into y
4.552 * [backup-simplify]: Simplify (* 0 y) into 0
4.552 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.552 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.552 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.552 * [taylor]: Taking taylor expansion of x in x
4.552 * [backup-simplify]: Simplify 0 into 0
4.552 * [backup-simplify]: Simplify 1 into 1
4.553 * [backup-simplify]: Simplify (/ 1 1) into 1
4.553 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.553 * [taylor]: Taking taylor expansion of y in x
4.553 * [backup-simplify]: Simplify y into y
4.553 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.553 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in x
4.553 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in x
4.553 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.553 * [taylor]: Taking taylor expansion of (* x y) in x
4.553 * [taylor]: Taking taylor expansion of x in x
4.553 * [backup-simplify]: Simplify 0 into 0
4.553 * [backup-simplify]: Simplify 1 into 1
4.553 * [taylor]: Taking taylor expansion of y in x
4.553 * [backup-simplify]: Simplify y into y
4.553 * [backup-simplify]: Simplify (* 0 y) into 0
4.553 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.554 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.554 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.554 * [taylor]: Taking taylor expansion of x in x
4.554 * [backup-simplify]: Simplify 0 into 0
4.554 * [backup-simplify]: Simplify 1 into 1
4.554 * [backup-simplify]: Simplify (/ 1 1) into 1
4.554 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.554 * [taylor]: Taking taylor expansion of y in x
4.554 * [backup-simplify]: Simplify y into y
4.555 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.555 * [backup-simplify]: Simplify (+ 1 0) into 1
4.555 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ 1 (/ 1 y))
4.555 * [backup-simplify]: Simplify (- (+ 1 (/ 1 y))) into (- (+ 1 (/ 1 y)))
4.555 * [taylor]: Taking taylor expansion of (- (+ 1 (/ 1 y))) in y
4.555 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
4.555 * [taylor]: Taking taylor expansion of 1 in y
4.555 * [backup-simplify]: Simplify 1 into 1
4.555 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.555 * [taylor]: Taking taylor expansion of y in y
4.555 * [backup-simplify]: Simplify 0 into 0
4.555 * [backup-simplify]: Simplify 1 into 1
4.556 * [backup-simplify]: Simplify (/ 1 1) into 1
4.556 * [backup-simplify]: Simplify (+ 0 1) into 1
4.556 * [backup-simplify]: Simplify (- 1) into -1
4.556 * [backup-simplify]: Simplify -1 into -1
4.557 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.557 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.558 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.558 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.558 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.558 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.558 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.558 * [taylor]: Taking taylor expansion of y in y
4.558 * [backup-simplify]: Simplify 0 into 0
4.558 * [backup-simplify]: Simplify 1 into 1
4.559 * [backup-simplify]: Simplify (/ 1 1) into 1
4.559 * [backup-simplify]: Simplify (- 1) into -1
4.559 * [backup-simplify]: Simplify -1 into -1
4.560 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.561 * [backup-simplify]: Simplify (+ 1 0) into 1
4.561 * [backup-simplify]: Simplify (- 1) into -1
4.561 * [backup-simplify]: Simplify -1 into -1
4.561 * [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))
4.562 * * * [progress]: simplifying candidates
4.563 * [simplify]: Simplifying:
  (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))
4.563 * * [simplify]: iteration 0: 45 enodes
4.577 * * [simplify]: iteration 1: 113 enodes
4.608 * * [simplify]: iteration 2: 360 enodes
5.045 * * [simplify]: iteration 3: 2089 enodes
7.876 * * [simplify]: iteration complete: 5003 enodes
7.876 * * [simplify]: Extracting #0: cost 16 inf + 0
7.877 * * [simplify]: Extracting #1: cost 320 inf + 0
7.889 * * [simplify]: Extracting #2: cost 927 inf + 4594
7.913 * * [simplify]: Extracting #3: cost 441 inf + 81586
7.977 * * [simplify]: Extracting #4: cost 62 inf + 145773
8.052 * * [simplify]: Extracting #5: cost 18 inf + 157925
8.131 * * [simplify]: Extracting #6: cost 5 inf + 162300
8.199 * * [simplify]: Extracting #7: cost 0 inf + 163770
8.264 * [simplify]: Simplified to:
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (- (+ x y) (* x y))
  (* (+ x (- x)) y)
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (* (- x) y)
  (* (- x) y)
  (* (- x) y)
  (* (- x) y)
  (exp (- x (- (* x y) y)))
  (exp (- x (- (* x y) y)))
  (log (- (+ x y) (* x y)))
  (exp (- x (- (* x y) 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)))
  (- (* (* (+ x y) (+ x y)) (+ x y)) (* (* x y) (* (* x y) (* x y))))
  (fma y (* x (fma y x (+ x y))) (* (+ x y) (+ x y)))
  (* (- x) y)
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (fma y x (+ x y))
  (- y (* x y))
  (* (- x) y)
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
8.265 * * * [progress]: adding candidates to table
8.351 * [progress]: [Phase 3 of 3] Extracting.
8.351 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (- (+ x y) (* x y)))>)
8.351 * * * [regime-changes]: Trying 3 branch expressions: ((- (+ x y) (* x y)) y x)
8.351 * * * * [regimes]: Trying to branch on (- (+ x y) (* x y)) from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (- (+ x y) (* x y)))>)
8.392 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (- (+ x y) (* x y)))>)
8.432 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma (- 1 x) y x))> #<alt (λ (x y) (- (+ x y) (* x y)))>)
8.472 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.472 * [simplify]: Simplifying:
  (fma (- 1 x) y x)
8.472 * * [simplify]: iteration 0: 5 enodes
8.472 * * [simplify]: iteration 1: 7 enodes
8.473 * * [simplify]: iteration complete: 7 enodes
8.473 * * [simplify]: Extracting #0: cost 1 inf + 0
8.473 * * [simplify]: Extracting #1: cost 4 inf + 0
8.473 * * [simplify]: Extracting #2: cost 3 inf + 2
8.473 * * [simplify]: Extracting #3: cost 2 inf + 3
8.473 * * [simplify]: Extracting #4: cost 0 inf + 143
8.473 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
9.376 * [regime-testing]: Baseline error score: 0.005625703212901613
9.387 * [regime-testing]: Oracle error score: 0.0005000625078134767
9.412 * [regime-testing]: End program error score: 0.005625703212901613