50.413 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.029 * * [simplify]: iteration 0: 7 enodes
0.031 * * [simplify]: iteration 1: 13 enodes
0.035 * * [simplify]: iteration 2: 32 enodes
0.046 * * [simplify]: iteration 3: 65 enodes
0.070 * * [simplify]: iteration 4: 91 enodes
0.097 * * [simplify]: iteration 5: 97 enodes
0.116 * * [simplify]: iteration complete: 97 enodes
0.116 * * [simplify]: Extracting #0: cost 1 inf + 0
0.116 * * [simplify]: Extracting #1: cost 10 inf + 0
0.116 * * [simplify]: Extracting #2: cost 18 inf + 2
0.116 * * [simplify]: Extracting #3: cost 9 inf + 375
0.117 * * [simplify]: Extracting #4: cost 0 inf + 1157
0.118 * [simplify]: Simplified to:
  (* (* 2.0 x) (- x y))
0.125 * * [progress]: iteration 1 / 4
0.125 * * * [progress]: picking best candidate
0.136 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (- x y)))>
0.136 * * * [progress]: localizing error
0.150 * * * [progress]: generating rewritten candidates
0.150 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.194 * * * [progress]: generating series expansions
0.194 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.194 * [backup-simplify]: Simplify (* (* 2.0 x) (- x y)) into (* 2.0 (* x (- x y)))
0.194 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.194 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.194 * [taylor]: Taking taylor expansion of 2.0 in y
0.194 * [backup-simplify]: Simplify 2.0 into 2.0
0.194 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.194 * [backup-simplify]: Simplify x into x
0.194 * [taylor]: Taking taylor expansion of (- x y) in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.194 * [backup-simplify]: Simplify x into x
0.194 * [taylor]: Taking taylor expansion of y in y
0.194 * [backup-simplify]: Simplify 0 into 0
0.194 * [backup-simplify]: Simplify 1 into 1
0.194 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.194 * [taylor]: Taking taylor expansion of 2.0 in x
0.194 * [backup-simplify]: Simplify 2.0 into 2.0
0.194 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [backup-simplify]: Simplify 0 into 0
0.194 * [backup-simplify]: Simplify 1 into 1
0.194 * [taylor]: Taking taylor expansion of (- x y) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [backup-simplify]: Simplify y into y
0.195 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.195 * [taylor]: Taking taylor expansion of 2.0 in x
0.195 * [backup-simplify]: Simplify 2.0 into 2.0
0.195 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.195 * [taylor]: Taking taylor expansion of (- x y) in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [backup-simplify]: Simplify 0 into 0
0.195 * [backup-simplify]: Simplify 1 into 1
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [backup-simplify]: Simplify y into y
0.195 * [backup-simplify]: Simplify (- y) into (- y)
0.195 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.195 * [backup-simplify]: Simplify (* 0 (- y)) into 0
0.196 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.196 * [taylor]: Taking taylor expansion of 0 in y
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify 0 into 0
0.196 * [backup-simplify]: Simplify (- 0) into 0
0.196 * [backup-simplify]: Simplify (+ 1 0) into 1
0.197 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
0.197 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
0.197 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
0.197 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.197 * [taylor]: Taking taylor expansion of 2.0 in y
0.197 * [backup-simplify]: Simplify 2.0 into 2.0
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify 1 into 1
0.197 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.198 * [backup-simplify]: Simplify (- 0) into 0
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify (- 0) into 0
0.198 * [backup-simplify]: Simplify (+ 0 0) into 0
0.199 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
0.199 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
0.199 * [taylor]: Taking taylor expansion of 2.0 in y
0.199 * [backup-simplify]: Simplify 2.0 into 2.0
0.199 * [backup-simplify]: Simplify 2.0 into 2.0
0.200 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.200 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.201 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (- 0) into 0
0.201 * [backup-simplify]: Simplify (+ 0 0) into 0
0.202 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
0.203 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.204 * [backup-simplify]: Simplify (- 0) into 0
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify (- 0) into 0
0.204 * [backup-simplify]: Simplify (+ 0 0) into 0
0.206 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
0.207 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.207 * [taylor]: Taking taylor expansion of 0 in y
0.207 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.207 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (- (/ 1 x) (/ 1 y))) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
0.207 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.207 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.208 * [taylor]: Taking taylor expansion of 2.0 in y
0.208 * [backup-simplify]: Simplify 2.0 into 2.0
0.208 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.208 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [backup-simplify]: Simplify x into x
0.208 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify 1 into 1
0.208 * [backup-simplify]: Simplify (/ 1 1) into 1
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [backup-simplify]: Simplify x into x
0.208 * [backup-simplify]: Simplify (- 1) into -1
0.208 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.209 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.209 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.209 * [taylor]: Taking taylor expansion of 2.0 in x
0.209 * [backup-simplify]: Simplify 2.0 into 2.0
0.209 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.209 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify 1 into 1
0.209 * [backup-simplify]: Simplify (/ 1 1) into 1
0.209 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [backup-simplify]: Simplify y into y
0.209 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify 1 into 1
0.209 * [backup-simplify]: Simplify (+ 1 0) into 1
0.210 * [backup-simplify]: Simplify (/ 1 1) into 1
0.210 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.210 * [taylor]: Taking taylor expansion of 2.0 in x
0.210 * [backup-simplify]: Simplify 2.0 into 2.0
0.210 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.210 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 1 into 1
0.210 * [backup-simplify]: Simplify (/ 1 1) into 1
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [backup-simplify]: Simplify y into y
0.210 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [backup-simplify]: Simplify 0 into 0
0.210 * [backup-simplify]: Simplify 1 into 1
0.210 * [backup-simplify]: Simplify (+ 1 0) into 1
0.211 * [backup-simplify]: Simplify (/ 1 1) into 1
0.211 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.211 * [taylor]: Taking taylor expansion of 2.0 in y
0.211 * [backup-simplify]: Simplify 2.0 into 2.0
0.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.212 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.212 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
0.212 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
0.212 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.212 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.213 * [taylor]: Taking taylor expansion of 2.0 in y
0.213 * [backup-simplify]: Simplify 2.0 into 2.0
0.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify 1 into 1
0.213 * [backup-simplify]: Simplify (/ 1 1) into 1
0.213 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.213 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.214 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.214 * [backup-simplify]: Simplify 2.0 into 2.0
0.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.214 * [backup-simplify]: Simplify (- 0) into 0
0.215 * [backup-simplify]: Simplify (+ 0 0) into 0
0.216 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
0.216 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.216 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.217 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.217 * [backup-simplify]: Simplify (- 0) into 0
0.217 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify 0 into 0
0.218 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.218 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.218 * [backup-simplify]: Simplify (- 0) into 0
0.219 * [backup-simplify]: Simplify (+ 0 0) into 0
0.220 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.222 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [backup-simplify]: Simplify 0 into 0
0.222 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.224 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.224 * [backup-simplify]: Simplify (- 0) into 0
0.224 * [backup-simplify]: Simplify 0 into 0
0.224 * [backup-simplify]: Simplify 0 into 0
0.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.225 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.226 * [backup-simplify]: Simplify (- 0) into 0
0.226 * [backup-simplify]: Simplify (+ 0 0) into 0
0.229 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.230 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [backup-simplify]: Simplify 0 into 0
0.230 * [backup-simplify]: Simplify 0 into 0
0.231 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 2.0) (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.231 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
0.231 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.231 * [taylor]: Taking taylor expansion of -2.0 in y
0.232 * [backup-simplify]: Simplify -2.0 into -2.0
0.232 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.232 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [backup-simplify]: Simplify 0 into 0
0.232 * [backup-simplify]: Simplify 1 into 1
0.232 * [backup-simplify]: Simplify (/ 1 1) into 1
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.232 * [taylor]: Taking taylor expansion of x in y
0.232 * [backup-simplify]: Simplify x into x
0.232 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.232 * [taylor]: Taking taylor expansion of x in y
0.232 * [backup-simplify]: Simplify x into x
0.233 * [backup-simplify]: Simplify (+ 1 0) into 1
0.233 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.233 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.233 * [taylor]: Taking taylor expansion of -2.0 in x
0.233 * [backup-simplify]: Simplify -2.0 into -2.0
0.233 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.233 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [backup-simplify]: Simplify y into y
0.233 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify 1 into 1
0.233 * [backup-simplify]: Simplify (/ 1 1) into 1
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify 1 into 1
0.234 * [backup-simplify]: Simplify (- 1) into -1
0.234 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.235 * [backup-simplify]: Simplify (/ -1 1) into -1
0.235 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.235 * [taylor]: Taking taylor expansion of -2.0 in x
0.235 * [backup-simplify]: Simplify -2.0 into -2.0
0.235 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [backup-simplify]: Simplify y into y
0.235 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [backup-simplify]: Simplify 0 into 0
0.235 * [backup-simplify]: Simplify 1 into 1
0.235 * [backup-simplify]: Simplify (/ 1 1) into 1
0.235 * [taylor]: Taking taylor expansion of x in x
0.236 * [backup-simplify]: Simplify 0 into 0
0.236 * [backup-simplify]: Simplify 1 into 1
0.236 * [backup-simplify]: Simplify (- 1) into -1
0.236 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.237 * [backup-simplify]: Simplify (/ -1 1) into -1
0.237 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
0.237 * [taylor]: Taking taylor expansion of 2.0 in y
0.237 * [backup-simplify]: Simplify 2.0 into 2.0
0.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.238 * [backup-simplify]: Simplify (- 0) into 0
0.238 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.239 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
0.240 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
0.240 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.240 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.240 * [taylor]: Taking taylor expansion of 2.0 in y
0.240 * [backup-simplify]: Simplify 2.0 into 2.0
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [backup-simplify]: Simplify 0 into 0
0.240 * [backup-simplify]: Simplify 1 into 1
0.240 * [backup-simplify]: Simplify (/ 1 1) into 1
0.241 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.241 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.241 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.242 * [backup-simplify]: Simplify 2.0 into 2.0
0.242 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.243 * [backup-simplify]: Simplify (- 0) into 0
0.243 * [backup-simplify]: Simplify (+ 0 0) into 0
0.245 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.246 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.247 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.247 * [backup-simplify]: Simplify (- 0) into 0
0.247 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.249 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.249 * [backup-simplify]: Simplify (- 0) into 0
0.249 * [backup-simplify]: Simplify (+ 0 0) into 0
0.251 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.252 * [taylor]: Taking taylor expansion of 0 in y
0.252 * [backup-simplify]: Simplify 0 into 0
0.252 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.254 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.255 * [backup-simplify]: Simplify (- 0) into 0
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify 0 into 0
0.255 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.256 * [backup-simplify]: Simplify (- 0) into 0
0.257 * [backup-simplify]: Simplify (+ 0 0) into 0
0.259 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.261 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.261 * [taylor]: Taking taylor expansion of 0 in y
0.261 * [backup-simplify]: Simplify 0 into 0
0.261 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 2.0) (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.262 * * * [progress]: simplifying candidates
0.263 * [simplify]: Simplifying:
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (+ (+ (log 2.0) (log x)) (log (- x y)))
  (+ (log (* 2.0 x)) (log (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (exp (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (- x y) (- x y)) (- x y)))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (* 2.0 x) (- x y))) (cbrt (* (* 2.0 x) (- x y))))
  (cbrt (* (* 2.0 x) (- x y)))
  (* (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))) (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (* (* 2.0 x) x)
  (* (* 2.0 x) (- y))
  (* (* 2.0 x) x)
  (* (* 2.0 x) (- y))
  (* x (* 2.0 x))
  (* (- y) (* 2.0 x))
  (* x (* 2.0 x))
  (* (- y) (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (* 2.0 x) (sqrt (- x y)))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) (+ (sqrt x) (sqrt y)))
  (* (* 2.0 x) 1)
  (* x (- x y))
  (* (* 2.0 x) (- (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.264 * * [simplify]: iteration 0: 62 enodes
0.297 * * [simplify]: iteration 1: 176 enodes
0.367 * * [simplify]: iteration 2: 575 enodes
0.971 * * [simplify]: iteration 3: 2891 enodes
2.105 * * [simplify]: iteration complete: 5001 enodes
2.105 * * [simplify]: Extracting #0: cost 16 inf + 0
2.106 * * [simplify]: Extracting #1: cost 367 inf + 0
2.112 * * [simplify]: Extracting #2: cost 1145 inf + 1053
2.126 * * [simplify]: Extracting #3: cost 1251 inf + 50748
2.182 * * [simplify]: Extracting #4: cost 416 inf + 220805
2.247 * * [simplify]: Extracting #5: cost 60 inf + 291980
2.348 * * [simplify]: Extracting #6: cost 18 inf + 300134
2.417 * * [simplify]: Extracting #7: cost 4 inf + 302962
2.491 * * [simplify]: Extracting #8: cost 0 inf + 303974
2.572 * [simplify]: Simplified to:
  (* (* x (- x y)) 2.0)
  (* (* x (- x y)) 2.0)
  (log (* (* x (- x y)) 2.0))
  (log (* (* x (- x y)) 2.0))
  (log (* (* x (- x y)) 2.0))
  (exp (* (* x (- x y)) 2.0))
  (* (* (* (* (* (- x y) 2.0) x) (* (* (- x y) 2.0) x)) (* (- x y) 2.0)) x)
  (* (* (* (* (* (- x y) 2.0) x) (* (* (- x y) 2.0) x)) (* (- x y) 2.0)) x)
  (* (cbrt (* (* x (- x y)) 2.0)) (cbrt (* (* x (- x y)) 2.0)))
  (cbrt (* (* x (- x y)) 2.0))
  (* (* (* (* (* (- x y) 2.0) x) (* (* (- x y) 2.0) x)) (* (- x y) 2.0)) x)
  (sqrt (* (* x (- x y)) 2.0))
  (sqrt (* (* x (- x y)) 2.0))
  (* 2.0 (* x x))
  (- (* (* y 2.0) x))
  (* 2.0 (* x x))
  (- (* (* y 2.0) x))
  (* 2.0 (* x x))
  (- (* (* y 2.0) x))
  (* 2.0 (* x x))
  (- (* (* y 2.0) x))
  (* (* (* (cbrt (- x y)) (cbrt (- x y))) 2.0) x)
  (* (sqrt (- x y)) (* x 2.0))
  (* x 2.0)
  (* (* (+ (sqrt y) (sqrt x)) x) 2.0)
  (* x 2.0)
  (* x (- x y))
  (* (* x 2.0) (- (* (* x x) x) (* (* y y) y)))
  (* (- x y) (* (+ x y) (* x 2.0)))
  (* (* x (- x y)) 2.0)
  (* (* x (- x y)) 2.0)
  (* (* x (- x y)) 2.0)
2.574 * * * [progress]: adding candidates to table
2.694 * * [progress]: iteration 2 / 4
2.694 * * * [progress]: picking best candidate
2.701 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>
2.701 * * * [progress]: localizing error
2.723 * * * [progress]: generating rewritten candidates
2.723 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.737 * * * [progress]: generating series expansions
2.737 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.737 * [backup-simplify]: Simplify (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.737 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in (x y) around 0
2.737 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in y
2.737 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in y
2.737 * [taylor]: Taking taylor expansion of 2.0 in y
2.737 * [backup-simplify]: Simplify 2.0 into 2.0
2.737 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.737 * [taylor]: Taking taylor expansion of x in y
2.737 * [backup-simplify]: Simplify x into x
2.737 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
2.737 * [taylor]: Taking taylor expansion of 2.0 in y
2.737 * [backup-simplify]: Simplify 2.0 into 2.0
2.737 * [taylor]: Taking taylor expansion of (* x y) in y
2.737 * [taylor]: Taking taylor expansion of x in y
2.737 * [backup-simplify]: Simplify x into x
2.737 * [taylor]: Taking taylor expansion of y in y
2.737 * [backup-simplify]: Simplify 0 into 0
2.737 * [backup-simplify]: Simplify 1 into 1
2.737 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
2.737 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
2.737 * [taylor]: Taking taylor expansion of 2.0 in x
2.737 * [backup-simplify]: Simplify 2.0 into 2.0
2.737 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.737 * [taylor]: Taking taylor expansion of x in x
2.737 * [backup-simplify]: Simplify 0 into 0
2.737 * [backup-simplify]: Simplify 1 into 1
2.737 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
2.737 * [taylor]: Taking taylor expansion of 2.0 in x
2.737 * [backup-simplify]: Simplify 2.0 into 2.0
2.737 * [taylor]: Taking taylor expansion of (* x y) in x
2.737 * [taylor]: Taking taylor expansion of x in x
2.737 * [backup-simplify]: Simplify 0 into 0
2.737 * [backup-simplify]: Simplify 1 into 1
2.737 * [taylor]: Taking taylor expansion of y in x
2.737 * [backup-simplify]: Simplify y into y
2.737 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
2.737 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
2.738 * [taylor]: Taking taylor expansion of 2.0 in x
2.738 * [backup-simplify]: Simplify 2.0 into 2.0
2.738 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
2.738 * [taylor]: Taking taylor expansion of 2.0 in x
2.738 * [backup-simplify]: Simplify 2.0 into 2.0
2.738 * [taylor]: Taking taylor expansion of (* x y) in x
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of y in x
2.738 * [backup-simplify]: Simplify y into y
2.738 * [backup-simplify]: Simplify (* 0 y) into 0
2.738 * [backup-simplify]: Simplify (* 2.0 0) into 0
2.739 * [backup-simplify]: Simplify (- 0) into 0
2.739 * [backup-simplify]: Simplify (+ 0 0) into 0
2.739 * [taylor]: Taking taylor expansion of 0 in y
2.739 * [backup-simplify]: Simplify 0 into 0
2.739 * [backup-simplify]: Simplify 0 into 0
2.739 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.739 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
2.739 * [backup-simplify]: Simplify (- (* 2.0 y)) into (- (* 2.0 y))
2.740 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 y))) into (- (* 2.0 y))
2.740 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
2.740 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
2.740 * [taylor]: Taking taylor expansion of 2.0 in y
2.740 * [backup-simplify]: Simplify 2.0 into 2.0
2.740 * [taylor]: Taking taylor expansion of y in y
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 1 into 1
2.740 * [backup-simplify]: Simplify (* 2.0 0) into 0
2.740 * [backup-simplify]: Simplify (- 0) into 0
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify (* 1 1) into 1
2.741 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.741 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.742 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 y) (* 0 0))) into 0
2.742 * [backup-simplify]: Simplify (- 0) into 0
2.742 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.742 * [taylor]: Taking taylor expansion of 2.0 in y
2.742 * [backup-simplify]: Simplify 2.0 into 2.0
2.742 * [backup-simplify]: Simplify 2.0 into 2.0
2.743 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
2.743 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.744 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.744 * [backup-simplify]: Simplify 0 into 0
2.744 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.745 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.745 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.746 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
2.746 * [backup-simplify]: Simplify (- 0) into 0
2.746 * [backup-simplify]: Simplify (+ 0 0) into 0
2.746 * [taylor]: Taking taylor expansion of 0 in y
2.746 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
2.747 * [backup-simplify]: Simplify (- 0) into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.747 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.748 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.749 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.750 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
2.751 * [backup-simplify]: Simplify (- 0) into 0
2.751 * [backup-simplify]: Simplify (+ 0 0) into 0
2.751 * [taylor]: Taking taylor expansion of 0 in y
2.751 * [backup-simplify]: Simplify 0 into 0
2.751 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.752 * [backup-simplify]: Simplify (+ (* (* 2.0 (/ 1 x)) (/ 1 x)) (* (* 2.0 (/ 1 x)) (- (/ 1 y)))) into (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y))))
2.752 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
2.752 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
2.752 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
2.752 * [taylor]: Taking taylor expansion of 2.0 in y
2.752 * [backup-simplify]: Simplify 2.0 into 2.0
2.752 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.752 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.752 * [taylor]: Taking taylor expansion of x in y
2.752 * [backup-simplify]: Simplify x into x
2.752 * [backup-simplify]: Simplify (* x x) into (pow x 2)
2.753 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
2.753 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
2.753 * [taylor]: Taking taylor expansion of 2.0 in y
2.753 * [backup-simplify]: Simplify 2.0 into 2.0
2.753 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.753 * [taylor]: Taking taylor expansion of (* x y) in y
2.753 * [taylor]: Taking taylor expansion of x in y
2.753 * [backup-simplify]: Simplify x into x
2.753 * [taylor]: Taking taylor expansion of y in y
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 1 into 1
2.753 * [backup-simplify]: Simplify (* x 0) into 0
2.753 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.753 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.753 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
2.753 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
2.754 * [taylor]: Taking taylor expansion of 2.0 in x
2.754 * [backup-simplify]: Simplify 2.0 into 2.0
2.754 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.754 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.754 * [taylor]: Taking taylor expansion of x in x
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify 1 into 1
2.754 * [backup-simplify]: Simplify (* 1 1) into 1
2.754 * [backup-simplify]: Simplify (/ 1 1) into 1
2.754 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
2.754 * [taylor]: Taking taylor expansion of 2.0 in x
2.755 * [backup-simplify]: Simplify 2.0 into 2.0
2.755 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.755 * [taylor]: Taking taylor expansion of (* x y) in x
2.755 * [taylor]: Taking taylor expansion of x in x
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 1 into 1
2.755 * [taylor]: Taking taylor expansion of y in x
2.755 * [backup-simplify]: Simplify y into y
2.755 * [backup-simplify]: Simplify (* 0 y) into 0
2.755 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.755 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.755 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
2.755 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
2.755 * [taylor]: Taking taylor expansion of 2.0 in x
2.755 * [backup-simplify]: Simplify 2.0 into 2.0
2.755 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.755 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.755 * [taylor]: Taking taylor expansion of x in x
2.755 * [backup-simplify]: Simplify 0 into 0
2.756 * [backup-simplify]: Simplify 1 into 1
2.756 * [backup-simplify]: Simplify (* 1 1) into 1
2.756 * [backup-simplify]: Simplify (/ 1 1) into 1
2.756 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
2.756 * [taylor]: Taking taylor expansion of 2.0 in x
2.756 * [backup-simplify]: Simplify 2.0 into 2.0
2.756 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.756 * [taylor]: Taking taylor expansion of (* x y) in x
2.756 * [taylor]: Taking taylor expansion of x in x
2.756 * [backup-simplify]: Simplify 0 into 0
2.756 * [backup-simplify]: Simplify 1 into 1
2.756 * [taylor]: Taking taylor expansion of y in x
2.757 * [backup-simplify]: Simplify y into y
2.757 * [backup-simplify]: Simplify (* 0 y) into 0
2.757 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.757 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.758 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.758 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.758 * [taylor]: Taking taylor expansion of 2.0 in y
2.758 * [backup-simplify]: Simplify 2.0 into 2.0
2.759 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.760 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.760 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
2.761 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
2.761 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
2.761 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
2.761 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.761 * [taylor]: Taking taylor expansion of 2.0 in y
2.761 * [backup-simplify]: Simplify 2.0 into 2.0
2.761 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.761 * [taylor]: Taking taylor expansion of y in y
2.761 * [backup-simplify]: Simplify 0 into 0
2.761 * [backup-simplify]: Simplify 1 into 1
2.761 * [backup-simplify]: Simplify (/ 1 1) into 1
2.762 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.762 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.763 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.763 * [backup-simplify]: Simplify 2.0 into 2.0
2.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.766 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.766 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.767 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.767 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
2.767 * [backup-simplify]: Simplify (- 0) into 0
2.768 * [backup-simplify]: Simplify (+ 0 0) into 0
2.768 * [taylor]: Taking taylor expansion of 0 in y
2.768 * [backup-simplify]: Simplify 0 into 0
2.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.769 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.770 * [backup-simplify]: Simplify (- 0) into 0
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 0 into 0
2.771 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.773 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.774 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.774 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.775 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
2.776 * [backup-simplify]: Simplify (- 0) into 0
2.776 * [backup-simplify]: Simplify (+ 0 0) into 0
2.776 * [taylor]: Taking taylor expansion of 0 in y
2.776 * [backup-simplify]: Simplify 0 into 0
2.776 * [backup-simplify]: Simplify 0 into 0
2.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.778 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.778 * [backup-simplify]: Simplify (- 0) into 0
2.778 * [backup-simplify]: Simplify 0 into 0
2.779 * [backup-simplify]: Simplify 0 into 0
2.780 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.781 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.782 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.783 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.784 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.785 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
2.785 * [backup-simplify]: Simplify (- 0) into 0
2.786 * [backup-simplify]: Simplify (+ 0 0) into 0
2.786 * [taylor]: Taking taylor expansion of 0 in y
2.786 * [backup-simplify]: Simplify 0 into 0
2.786 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 2.0) (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.787 * [backup-simplify]: Simplify (+ (* (* 2.0 (/ 1 (- x))) (/ 1 (- x))) (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- y))))) into (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y))))
2.787 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
2.787 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
2.787 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
2.787 * [taylor]: Taking taylor expansion of 2.0 in y
2.787 * [backup-simplify]: Simplify 2.0 into 2.0
2.787 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
2.787 * [taylor]: Taking taylor expansion of (pow x 2) in y
2.787 * [taylor]: Taking taylor expansion of x in y
2.787 * [backup-simplify]: Simplify x into x
2.787 * [backup-simplify]: Simplify (* x x) into (pow x 2)
2.788 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
2.788 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
2.788 * [taylor]: Taking taylor expansion of 2.0 in y
2.788 * [backup-simplify]: Simplify 2.0 into 2.0
2.788 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.788 * [taylor]: Taking taylor expansion of (* x y) in y
2.788 * [taylor]: Taking taylor expansion of x in y
2.788 * [backup-simplify]: Simplify x into x
2.788 * [taylor]: Taking taylor expansion of y in y
2.788 * [backup-simplify]: Simplify 0 into 0
2.788 * [backup-simplify]: Simplify 1 into 1
2.788 * [backup-simplify]: Simplify (* x 0) into 0
2.788 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.788 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.789 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
2.789 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
2.789 * [taylor]: Taking taylor expansion of 2.0 in x
2.789 * [backup-simplify]: Simplify 2.0 into 2.0
2.789 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.789 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.789 * [taylor]: Taking taylor expansion of x in x
2.789 * [backup-simplify]: Simplify 0 into 0
2.789 * [backup-simplify]: Simplify 1 into 1
2.789 * [backup-simplify]: Simplify (* 1 1) into 1
2.790 * [backup-simplify]: Simplify (/ 1 1) into 1
2.790 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
2.790 * [taylor]: Taking taylor expansion of 2.0 in x
2.790 * [backup-simplify]: Simplify 2.0 into 2.0
2.790 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.790 * [taylor]: Taking taylor expansion of (* x y) in x
2.790 * [taylor]: Taking taylor expansion of x in x
2.790 * [backup-simplify]: Simplify 0 into 0
2.790 * [backup-simplify]: Simplify 1 into 1
2.790 * [taylor]: Taking taylor expansion of y in x
2.790 * [backup-simplify]: Simplify y into y
2.790 * [backup-simplify]: Simplify (* 0 y) into 0
2.790 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.790 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.790 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
2.790 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
2.790 * [taylor]: Taking taylor expansion of 2.0 in x
2.791 * [backup-simplify]: Simplify 2.0 into 2.0
2.791 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.791 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.791 * [taylor]: Taking taylor expansion of x in x
2.791 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify 1 into 1
2.791 * [backup-simplify]: Simplify (* 1 1) into 1
2.791 * [backup-simplify]: Simplify (/ 1 1) into 1
2.791 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
2.791 * [taylor]: Taking taylor expansion of 2.0 in x
2.792 * [backup-simplify]: Simplify 2.0 into 2.0
2.792 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.792 * [taylor]: Taking taylor expansion of (* x y) in x
2.792 * [taylor]: Taking taylor expansion of x in x
2.792 * [backup-simplify]: Simplify 0 into 0
2.792 * [backup-simplify]: Simplify 1 into 1
2.792 * [taylor]: Taking taylor expansion of y in x
2.792 * [backup-simplify]: Simplify y into y
2.792 * [backup-simplify]: Simplify (* 0 y) into 0
2.792 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.792 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.793 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.793 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.793 * [taylor]: Taking taylor expansion of 2.0 in y
2.793 * [backup-simplify]: Simplify 2.0 into 2.0
2.794 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.796 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.796 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
2.796 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
2.796 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
2.796 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
2.796 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.796 * [taylor]: Taking taylor expansion of 2.0 in y
2.796 * [backup-simplify]: Simplify 2.0 into 2.0
2.796 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.796 * [taylor]: Taking taylor expansion of y in y
2.796 * [backup-simplify]: Simplify 0 into 0
2.796 * [backup-simplify]: Simplify 1 into 1
2.797 * [backup-simplify]: Simplify (/ 1 1) into 1
2.797 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
2.797 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.798 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.798 * [backup-simplify]: Simplify 2.0 into 2.0
2.799 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.801 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.802 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.802 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.803 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
2.803 * [backup-simplify]: Simplify (- 0) into 0
2.803 * [backup-simplify]: Simplify (+ 0 0) into 0
2.803 * [taylor]: Taking taylor expansion of 0 in y
2.803 * [backup-simplify]: Simplify 0 into 0
2.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.809 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
2.810 * [backup-simplify]: Simplify (- 0) into 0
2.810 * [backup-simplify]: Simplify 0 into 0
2.810 * [backup-simplify]: Simplify 0 into 0
2.811 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.813 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.815 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.815 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.816 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
2.816 * [backup-simplify]: Simplify (- 0) into 0
2.816 * [backup-simplify]: Simplify (+ 0 0) into 0
2.816 * [taylor]: Taking taylor expansion of 0 in y
2.817 * [backup-simplify]: Simplify 0 into 0
2.817 * [backup-simplify]: Simplify 0 into 0
2.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.819 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
2.819 * [backup-simplify]: Simplify (- 0) into 0
2.819 * [backup-simplify]: Simplify 0 into 0
2.819 * [backup-simplify]: Simplify 0 into 0
2.820 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.823 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.825 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.825 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.827 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
2.827 * [backup-simplify]: Simplify (- 0) into 0
2.827 * [backup-simplify]: Simplify (+ 0 0) into 0
2.827 * [taylor]: Taking taylor expansion of 0 in y
2.827 * [backup-simplify]: Simplify 0 into 0
2.827 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify (+ (* 2.0 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 2.0) (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.828 * * * [progress]: simplifying candidates
2.829 * [simplify]: Simplifying:
  (* (exp (* (* 2.0 x) x)) (exp (* (* 2.0 x) (- y))))
  (log (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (exp (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (* (cbrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))) (cbrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))))
  (cbrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (* (* (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (sqrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (sqrt (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))
  (+ (pow (* (* 2.0 x) x) 3) (pow (* (* 2.0 x) (- y)) 3))
  (+ (* (* (* 2.0 x) x) (* (* 2.0 x) x)) (- (* (* (* 2.0 x) (- y)) (* (* 2.0 x) (- y))) (* (* (* 2.0 x) x) (* (* 2.0 x) (- y)))))
  (- (* (* (* 2.0 x) x) (* (* 2.0 x) x)) (* (* (* 2.0 x) (- y)) (* (* 2.0 x) (- y))))
  (- (* (* 2.0 x) x) (* (* 2.0 x) (- y)))
  (+ x (- y))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.830 * * [simplify]: iteration 0: 36 enodes
2.847 * * [simplify]: iteration 1: 121 enodes
2.892 * * [simplify]: iteration 2: 557 enodes
3.545 * * [simplify]: iteration 3: 3514 enodes
5.837 * * [simplify]: iteration complete: 5003 enodes
5.837 * * [simplify]: Extracting #0: cost 12 inf + 0
5.837 * * [simplify]: Extracting #1: cost 256 inf + 0
5.842 * * [simplify]: Extracting #2: cost 996 inf + 2621
5.867 * * [simplify]: Extracting #3: cost 1041 inf + 65776
5.917 * * [simplify]: Extracting #4: cost 275 inf + 215125
5.976 * * [simplify]: Extracting #5: cost 73 inf + 263038
6.054 * * [simplify]: Extracting #6: cost 11 inf + 276050
6.145 * * [simplify]: Extracting #7: cost 0 inf + 279441
6.254 * [simplify]: Simplified to:
  (exp (* (* 2.0 x) (- x y)))
  (log (* (* 2.0 x) (- x y)))
  (exp (* (* 2.0 x) (- x y)))
  (* (cbrt (* (* 2.0 x) (- x y))) (cbrt (* (* 2.0 x) (- x y))))
  (cbrt (* (* 2.0 x) (- x y)))
  (* (* (* 2.0 x) (- x y)) (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (- x y))))
  (sqrt (* (* 2.0 x) (- x y)))
  (sqrt (* (* 2.0 x) (- x y)))
  (- (* (* (* 2.0 x) x) (* (* (* 2.0 x) x) (* (* 2.0 x) x))) (* (* y (* 2.0 x)) (* (* y (* 2.0 x)) (* y (* 2.0 x)))))
  (+ (* (* y (* 2.0 x)) (* (* 2.0 x) (+ y x))) (* (* (* 2.0 x) x) (* (* 2.0 x) x)))
  (* (* (* 2.0 x) (* (* 2.0 x) (- x y))) (+ y x))
  (* (* 2.0 x) (+ y x))
  (- x y)
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
6.256 * * * [progress]: adding candidates to table
6.309 * [progress]: [Phase 3 of 3] Extracting.
6.309 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>)
6.310 * * * [regime-changes]: Trying 2 branch expressions: (y x)
6.310 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>)
6.363 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* 2.0 x) (- x y)))> #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>)
6.388 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
6.388 * [simplify]: Simplifying:
  (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))
6.388 * * [simplify]: iteration 0: 8 enodes
6.389 * * [simplify]: iteration 1: 14 enodes
6.390 * * [simplify]: iteration 2: 18 enodes
6.391 * * [simplify]: iteration 3: 25 enodes
6.395 * * [simplify]: iteration complete: 25 enodes
6.395 * * [simplify]: Extracting #0: cost 1 inf + 0
6.395 * * [simplify]: Extracting #1: cost 3 inf + 0
6.395 * * [simplify]: Extracting #2: cost 9 inf + 0
6.395 * * [simplify]: Extracting #3: cost 9 inf + 43
6.395 * * [simplify]: Extracting #4: cost 7 inf + 85
6.396 * * [simplify]: Extracting #5: cost 0 inf + 741
6.396 * [simplify]: Simplified to:
  (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))
7.958 * [regime-testing]: Baseline error score: 0.009501187648456057
7.975 * [regime-testing]: Oracle error score: 0.0038754844355544443
8.009 * [regime-testing]: End program error score: 0.009501187648456057
8.136 * [regime-testing]: Target error score: 0.011626453306663334