15.037 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.042 * * [simplify]: iteration 0: 7 enodes
0.044 * * [simplify]: iteration 1: 13 enodes
0.047 * * [simplify]: iteration 2: 32 enodes
0.057 * * [simplify]: iteration 3: 66 enodes
0.072 * * [simplify]: iteration 4: 96 enodes
0.090 * * [simplify]: iteration 5: 114 enodes
0.108 * * [simplify]: iteration 6: 118 enodes
0.133 * * [simplify]: iteration complete: 118 enodes
0.133 * * [simplify]: Extracting #0: cost 1 inf + 0
0.133 * * [simplify]: Extracting #1: cost 10 inf + 0
0.133 * * [simplify]: Extracting #2: cost 18 inf + 2
0.134 * * [simplify]: Extracting #3: cost 8 inf + 457
0.134 * * [simplify]: Extracting #4: cost 0 inf + 1157
0.135 * [simplify]: Simplified to:
  (* (* 2.0 x) (- x y))
0.143 * * [progress]: iteration 1 / 4
0.143 * * * [progress]: picking best candidate
0.154 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (- x y)))>
0.154 * * * [progress]: localizing error
0.168 * * * [progress]: generating rewritten candidates
0.168 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.199 * * * [progress]: generating series expansions
0.199 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.199 * [backup-simplify]: Simplify (* (* 2.0 x) (- x y)) into (* 2.0 (* x (- x y)))
0.199 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.199 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.199 * [taylor]: Taking taylor expansion of 2.0 in y
0.199 * [backup-simplify]: Simplify 2.0 into 2.0
0.199 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [backup-simplify]: Simplify x into x
0.199 * [taylor]: Taking taylor expansion of (- x y) in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [backup-simplify]: Simplify x into x
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [backup-simplify]: Simplify 0 into 0
0.199 * [backup-simplify]: Simplify 1 into 1
0.199 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.199 * [taylor]: Taking taylor expansion of 2.0 in x
0.200 * [backup-simplify]: Simplify 2.0 into 2.0
0.200 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of (- x y) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [backup-simplify]: Simplify y into y
0.200 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.200 * [taylor]: Taking taylor expansion of 2.0 in x
0.200 * [backup-simplify]: Simplify 2.0 into 2.0
0.200 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of (- x y) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [backup-simplify]: Simplify y into y
0.200 * [backup-simplify]: Simplify (- y) into (- y)
0.200 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.200 * [backup-simplify]: Simplify (* 0 (- y)) into 0
0.201 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify (- 0) into 0
0.201 * [backup-simplify]: Simplify (+ 1 0) into 1
0.202 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
0.202 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
0.202 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
0.202 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.202 * [taylor]: Taking taylor expansion of 2.0 in y
0.202 * [backup-simplify]: Simplify 2.0 into 2.0
0.202 * [taylor]: Taking taylor expansion of y in y
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.203 * [backup-simplify]: Simplify (- 0) into 0
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify (- 0) into 0
0.203 * [backup-simplify]: Simplify (+ 0 0) into 0
0.204 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
0.205 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
0.205 * [taylor]: Taking taylor expansion of 2.0 in y
0.205 * [backup-simplify]: Simplify 2.0 into 2.0
0.205 * [backup-simplify]: Simplify 2.0 into 2.0
0.207 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.207 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.207 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify (- 0) into 0
0.208 * [backup-simplify]: Simplify (+ 0 0) into 0
0.210 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
0.211 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.211 * [backup-simplify]: Simplify 0 into 0
0.211 * [backup-simplify]: Simplify 0 into 0
0.211 * [backup-simplify]: Simplify 0 into 0
0.212 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.212 * [backup-simplify]: Simplify (- 0) into 0
0.212 * [backup-simplify]: Simplify 0 into 0
0.212 * [backup-simplify]: Simplify 0 into 0
0.213 * [backup-simplify]: Simplify (- 0) into 0
0.213 * [backup-simplify]: Simplify (+ 0 0) into 0
0.215 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
0.216 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify 0 into 0
0.217 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.217 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (- (/ 1 x) (/ 1 y))) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
0.217 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.217 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.217 * [taylor]: Taking taylor expansion of 2.0 in y
0.217 * [backup-simplify]: Simplify 2.0 into 2.0
0.217 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [backup-simplify]: Simplify x into x
0.218 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.218 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [backup-simplify]: Simplify 0 into 0
0.218 * [backup-simplify]: Simplify 1 into 1
0.218 * [backup-simplify]: Simplify (/ 1 1) into 1
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [backup-simplify]: Simplify x into x
0.218 * [backup-simplify]: Simplify (- 1) into -1
0.219 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.219 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.219 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.219 * [taylor]: Taking taylor expansion of 2.0 in x
0.219 * [backup-simplify]: Simplify 2.0 into 2.0
0.219 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.219 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.220 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify 1 into 1
0.220 * [backup-simplify]: Simplify (/ 1 1) into 1
0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.220 * [taylor]: Taking taylor expansion of y in x
0.220 * [backup-simplify]: Simplify y into y
0.220 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.220 * [taylor]: Taking taylor expansion of x in x
0.220 * [backup-simplify]: Simplify 0 into 0
0.220 * [backup-simplify]: Simplify 1 into 1
0.221 * [backup-simplify]: Simplify (+ 1 0) into 1
0.221 * [backup-simplify]: Simplify (/ 1 1) into 1
0.221 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.221 * [taylor]: Taking taylor expansion of 2.0 in x
0.221 * [backup-simplify]: Simplify 2.0 into 2.0
0.221 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [backup-simplify]: Simplify 0 into 0
0.221 * [backup-simplify]: Simplify 1 into 1
0.221 * [backup-simplify]: Simplify (/ 1 1) into 1
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.222 * [backup-simplify]: Simplify y into y
0.222 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [backup-simplify]: Simplify 0 into 0
0.222 * [backup-simplify]: Simplify 1 into 1
0.222 * [backup-simplify]: Simplify (+ 1 0) into 1
0.222 * [backup-simplify]: Simplify (/ 1 1) into 1
0.223 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.223 * [taylor]: Taking taylor expansion of 2.0 in y
0.223 * [backup-simplify]: Simplify 2.0 into 2.0
0.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.224 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.224 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.225 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
0.225 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
0.225 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.225 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.225 * [taylor]: Taking taylor expansion of 2.0 in y
0.225 * [backup-simplify]: Simplify 2.0 into 2.0
0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.225 * [taylor]: Taking taylor expansion of y in y
0.225 * [backup-simplify]: Simplify 0 into 0
0.225 * [backup-simplify]: Simplify 1 into 1
0.226 * [backup-simplify]: Simplify (/ 1 1) into 1
0.226 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.227 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.227 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.227 * [backup-simplify]: Simplify 2.0 into 2.0
0.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.228 * [backup-simplify]: Simplify (- 0) into 0
0.229 * [backup-simplify]: Simplify (+ 0 0) into 0
0.230 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
0.231 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [backup-simplify]: Simplify 0 into 0
0.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.232 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.233 * [backup-simplify]: Simplify (- 0) into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.233 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.234 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.234 * [backup-simplify]: Simplify (- 0) into 0
0.235 * [backup-simplify]: Simplify (+ 0 0) into 0
0.236 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.237 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [backup-simplify]: Simplify 0 into 0
0.237 * [backup-simplify]: Simplify 0 into 0
0.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.238 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.238 * [backup-simplify]: Simplify (- 0) into 0
0.238 * [backup-simplify]: Simplify 0 into 0
0.238 * [backup-simplify]: Simplify 0 into 0
0.239 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.239 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.239 * [backup-simplify]: Simplify (- 0) into 0
0.239 * [backup-simplify]: Simplify (+ 0 0) into 0
0.241 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.242 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [backup-simplify]: Simplify 0 into 0
0.242 * [backup-simplify]: Simplify 0 into 0
0.242 * [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)))
0.243 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
0.243 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.243 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.243 * [taylor]: Taking taylor expansion of -2.0 in y
0.243 * [backup-simplify]: Simplify -2.0 into -2.0
0.243 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [backup-simplify]: Simplify 0 into 0
0.243 * [backup-simplify]: Simplify 1 into 1
0.243 * [backup-simplify]: Simplify (/ 1 1) into 1
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [backup-simplify]: Simplify x into x
0.243 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.243 * [taylor]: Taking taylor expansion of x in y
0.243 * [backup-simplify]: Simplify x into x
0.243 * [backup-simplify]: Simplify (+ 1 0) into 1
0.243 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.243 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.244 * [taylor]: Taking taylor expansion of -2.0 in x
0.244 * [backup-simplify]: Simplify -2.0 into -2.0
0.244 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.244 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.244 * [taylor]: Taking taylor expansion of y in x
0.244 * [backup-simplify]: Simplify y into y
0.244 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [backup-simplify]: Simplify 0 into 0
0.244 * [backup-simplify]: Simplify 1 into 1
0.244 * [backup-simplify]: Simplify (/ 1 1) into 1
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [backup-simplify]: Simplify 0 into 0
0.244 * [backup-simplify]: Simplify 1 into 1
0.244 * [backup-simplify]: Simplify (- 1) into -1
0.244 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.245 * [backup-simplify]: Simplify (/ -1 1) into -1
0.245 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.245 * [taylor]: Taking taylor expansion of -2.0 in x
0.245 * [backup-simplify]: Simplify -2.0 into -2.0
0.245 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.245 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.245 * [taylor]: Taking taylor expansion of y in x
0.245 * [backup-simplify]: Simplify y into y
0.245 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 1 into 1
0.245 * [backup-simplify]: Simplify (/ 1 1) into 1
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify 1 into 1
0.245 * [backup-simplify]: Simplify (- 1) into -1
0.246 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.246 * [backup-simplify]: Simplify (/ -1 1) into -1
0.246 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
0.246 * [taylor]: Taking taylor expansion of 2.0 in y
0.246 * [backup-simplify]: Simplify 2.0 into 2.0
0.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.247 * [backup-simplify]: Simplify (- 0) into 0
0.247 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.248 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
0.248 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
0.248 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.248 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.248 * [taylor]: Taking taylor expansion of 2.0 in y
0.248 * [backup-simplify]: Simplify 2.0 into 2.0
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.248 * [backup-simplify]: Simplify 0 into 0
0.248 * [backup-simplify]: Simplify 1 into 1
0.248 * [backup-simplify]: Simplify (/ 1 1) into 1
0.249 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.249 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.249 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.249 * [backup-simplify]: Simplify 2.0 into 2.0
0.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.250 * [backup-simplify]: Simplify (- 0) into 0
0.250 * [backup-simplify]: Simplify (+ 0 0) into 0
0.251 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (+ (* -2.0 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 (- (+ (* 1 (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.253 * [backup-simplify]: Simplify (- 0) into 0
0.253 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify 0 into 0
0.253 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.254 * [backup-simplify]: Simplify (- 0) into 0
0.254 * [backup-simplify]: Simplify (+ 0 0) into 0
0.255 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.256 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify 0 into 0
0.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.257 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.257 * [backup-simplify]: Simplify (- 0) into 0
0.257 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.258 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.258 * [backup-simplify]: Simplify (- 0) into 0
0.258 * [backup-simplify]: Simplify (+ 0 0) into 0
0.260 * [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
0.261 * [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)))
0.261 * * * [progress]: simplifying candidates
0.262 * [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)))
0.262 * * [simplify]: iteration 0: 62 enodes
0.284 * * [simplify]: iteration 1: 177 enodes
0.391 * * [simplify]: iteration 2: 1163 enodes
0.889 * * [simplify]: iteration complete: 5001 enodes
0.890 * * [simplify]: Extracting #0: cost 17 inf + 0
0.893 * * [simplify]: Extracting #1: cost 1004 inf + 0
0.904 * * [simplify]: Extracting #2: cost 2130 inf + 5447
0.943 * * [simplify]: Extracting #3: cost 1311 inf + 122574
1.035 * * [simplify]: Extracting #4: cost 168 inf + 332502
1.113 * * [simplify]: Extracting #5: cost 14 inf + 370763
1.208 * * [simplify]: Extracting #6: cost 9 inf + 372816
1.301 * * [simplify]: Extracting #7: cost 3 inf + 373490
1.391 * * [simplify]: Extracting #8: cost 0 inf + 374249
1.470 * [simplify]: Simplified to:
  (* (* (- x y) x) 2.0)
  (* (* (- x y) x) 2.0)
  (log (* (* (- x y) x) 2.0))
  (log (* (* (- x y) x) 2.0))
  (log (* (* (- x y) x) 2.0))
  (exp (* (* (- x y) x) 2.0))
  (* (* (* (- x y) x) 2.0) (* (* (* (- x y) x) 2.0) (* (* (- x y) x) 2.0)))
  (* (* (* (- x y) x) 2.0) (* (* (* (- x y) x) 2.0) (* (* (- x y) x) 2.0)))
  (* (cbrt (* (* (- x y) x) 2.0)) (cbrt (* (* (- x y) x) 2.0)))
  (cbrt (* (* (- x y) x) 2.0))
  (* (* (* (- x y) x) 2.0) (* (* (* (- x y) x) 2.0) (* (* (- x y) x) 2.0)))
  (sqrt (* (* (- x y) x) 2.0))
  (sqrt (* (* (- x y) x) 2.0))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* 2.0 (* x x))
  (* (* 2.0 y) (- x))
  (* (* (* x 2.0) (cbrt (- x y))) (cbrt (- x y)))
  (* 2.0 (* (sqrt (- x y)) x))
  (* x 2.0)
  (* (* x 2.0) (+ (sqrt y) (sqrt x)))
  (* x 2.0)
  (* x (- x y))
  (* (* x 2.0) (- (* (* x x) x) (* y (* y y))))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
1.471 * * * [progress]: adding candidates to table
1.555 * * [progress]: iteration 2 / 4
1.555 * * * [progress]: picking best candidate
1.562 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>
1.562 * * * [progress]: localizing error
1.582 * * * [progress]: generating rewritten candidates
1.582 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.605 * * * [progress]: generating series expansions
1.605 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.605 * [backup-simplify]: Simplify (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.605 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in (x y) around 0
1.605 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in y
1.605 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in y
1.605 * [taylor]: Taking taylor expansion of 2.0 in y
1.605 * [backup-simplify]: Simplify 2.0 into 2.0
1.605 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.605 * [taylor]: Taking taylor expansion of x in y
1.605 * [backup-simplify]: Simplify x into x
1.605 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
1.605 * [taylor]: Taking taylor expansion of 2.0 in y
1.605 * [backup-simplify]: Simplify 2.0 into 2.0
1.605 * [taylor]: Taking taylor expansion of (* x y) in y
1.605 * [taylor]: Taking taylor expansion of x in y
1.605 * [backup-simplify]: Simplify x into x
1.605 * [taylor]: Taking taylor expansion of y in y
1.605 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify 1 into 1
1.605 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
1.605 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.605 * [taylor]: Taking taylor expansion of 2.0 in x
1.605 * [backup-simplify]: Simplify 2.0 into 2.0
1.605 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.605 * [taylor]: Taking taylor expansion of x in x
1.605 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify 1 into 1
1.605 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
1.605 * [taylor]: Taking taylor expansion of 2.0 in x
1.605 * [backup-simplify]: Simplify 2.0 into 2.0
1.605 * [taylor]: Taking taylor expansion of (* x y) in x
1.605 * [taylor]: Taking taylor expansion of x in x
1.605 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify 1 into 1
1.605 * [taylor]: Taking taylor expansion of y in x
1.605 * [backup-simplify]: Simplify y into y
1.606 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
1.606 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
1.606 * [taylor]: Taking taylor expansion of 2.0 in x
1.606 * [backup-simplify]: Simplify 2.0 into 2.0
1.606 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.606 * [taylor]: Taking taylor expansion of x in x
1.606 * [backup-simplify]: Simplify 0 into 0
1.606 * [backup-simplify]: Simplify 1 into 1
1.606 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
1.606 * [taylor]: Taking taylor expansion of 2.0 in x
1.606 * [backup-simplify]: Simplify 2.0 into 2.0
1.606 * [taylor]: Taking taylor expansion of (* x y) in x
1.606 * [taylor]: Taking taylor expansion of x in x
1.606 * [backup-simplify]: Simplify 0 into 0
1.606 * [backup-simplify]: Simplify 1 into 1
1.606 * [taylor]: Taking taylor expansion of y in x
1.606 * [backup-simplify]: Simplify y into y
1.606 * [backup-simplify]: Simplify (* 0 y) into 0
1.606 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.607 * [backup-simplify]: Simplify (- 0) into 0
1.607 * [backup-simplify]: Simplify (+ 0 0) into 0
1.607 * [taylor]: Taking taylor expansion of 0 in y
1.607 * [backup-simplify]: Simplify 0 into 0
1.607 * [backup-simplify]: Simplify 0 into 0
1.607 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.607 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
1.607 * [backup-simplify]: Simplify (- (* 2.0 y)) into (- (* 2.0 y))
1.608 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 y))) into (- (* 2.0 y))
1.608 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
1.608 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
1.608 * [taylor]: Taking taylor expansion of 2.0 in y
1.608 * [backup-simplify]: Simplify 2.0 into 2.0
1.608 * [taylor]: Taking taylor expansion of y in y
1.608 * [backup-simplify]: Simplify 0 into 0
1.608 * [backup-simplify]: Simplify 1 into 1
1.608 * [backup-simplify]: Simplify (* 2.0 0) into 0
1.608 * [backup-simplify]: Simplify (- 0) into 0
1.608 * [backup-simplify]: Simplify 0 into 0
1.608 * [backup-simplify]: Simplify 0 into 0
1.608 * [backup-simplify]: Simplify (* 1 1) into 1
1.609 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.609 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.610 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 y) (* 0 0))) into 0
1.610 * [backup-simplify]: Simplify (- 0) into 0
1.610 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.610 * [taylor]: Taking taylor expansion of 2.0 in y
1.610 * [backup-simplify]: Simplify 2.0 into 2.0
1.610 * [backup-simplify]: Simplify 2.0 into 2.0
1.611 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
1.611 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.612 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.612 * [backup-simplify]: Simplify 0 into 0
1.612 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.613 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.613 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.614 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
1.614 * [backup-simplify]: Simplify (- 0) into 0
1.614 * [backup-simplify]: Simplify (+ 0 0) into 0
1.614 * [taylor]: Taking taylor expansion of 0 in y
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 0 into 0
1.615 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
1.615 * [backup-simplify]: Simplify (- 0) into 0
1.615 * [backup-simplify]: Simplify 0 into 0
1.615 * [backup-simplify]: Simplify 0 into 0
1.616 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.616 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.617 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.618 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
1.618 * [backup-simplify]: Simplify (- 0) into 0
1.619 * [backup-simplify]: Simplify (+ 0 0) into 0
1.619 * [taylor]: Taking taylor expansion of 0 in y
1.619 * [backup-simplify]: Simplify 0 into 0
1.619 * [backup-simplify]: Simplify 0 into 0
1.619 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
1.619 * [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))))
1.619 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
1.619 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
1.620 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
1.620 * [taylor]: Taking taylor expansion of 2.0 in y
1.620 * [backup-simplify]: Simplify 2.0 into 2.0
1.620 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.620 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.620 * [taylor]: Taking taylor expansion of x in y
1.620 * [backup-simplify]: Simplify x into x
1.620 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.620 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.620 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
1.620 * [taylor]: Taking taylor expansion of 2.0 in y
1.620 * [backup-simplify]: Simplify 2.0 into 2.0
1.620 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.620 * [taylor]: Taking taylor expansion of (* x y) in y
1.620 * [taylor]: Taking taylor expansion of x in y
1.620 * [backup-simplify]: Simplify x into x
1.620 * [taylor]: Taking taylor expansion of y in y
1.620 * [backup-simplify]: Simplify 0 into 0
1.620 * [backup-simplify]: Simplify 1 into 1
1.620 * [backup-simplify]: Simplify (* x 0) into 0
1.620 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.620 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.620 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.620 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.620 * [taylor]: Taking taylor expansion of 2.0 in x
1.620 * [backup-simplify]: Simplify 2.0 into 2.0
1.620 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.620 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.620 * [taylor]: Taking taylor expansion of x in x
1.620 * [backup-simplify]: Simplify 0 into 0
1.620 * [backup-simplify]: Simplify 1 into 1
1.621 * [backup-simplify]: Simplify (* 1 1) into 1
1.621 * [backup-simplify]: Simplify (/ 1 1) into 1
1.621 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.621 * [taylor]: Taking taylor expansion of 2.0 in x
1.621 * [backup-simplify]: Simplify 2.0 into 2.0
1.621 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.621 * [taylor]: Taking taylor expansion of (* x y) in x
1.621 * [taylor]: Taking taylor expansion of x in x
1.621 * [backup-simplify]: Simplify 0 into 0
1.621 * [backup-simplify]: Simplify 1 into 1
1.621 * [taylor]: Taking taylor expansion of y in x
1.621 * [backup-simplify]: Simplify y into y
1.621 * [backup-simplify]: Simplify (* 0 y) into 0
1.621 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.622 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.622 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.622 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.622 * [taylor]: Taking taylor expansion of 2.0 in x
1.622 * [backup-simplify]: Simplify 2.0 into 2.0
1.622 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.622 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.622 * [taylor]: Taking taylor expansion of x in x
1.622 * [backup-simplify]: Simplify 0 into 0
1.622 * [backup-simplify]: Simplify 1 into 1
1.622 * [backup-simplify]: Simplify (* 1 1) into 1
1.622 * [backup-simplify]: Simplify (/ 1 1) into 1
1.622 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.622 * [taylor]: Taking taylor expansion of 2.0 in x
1.622 * [backup-simplify]: Simplify 2.0 into 2.0
1.622 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.622 * [taylor]: Taking taylor expansion of (* x y) in x
1.622 * [taylor]: Taking taylor expansion of x in x
1.622 * [backup-simplify]: Simplify 0 into 0
1.622 * [backup-simplify]: Simplify 1 into 1
1.622 * [taylor]: Taking taylor expansion of y in x
1.622 * [backup-simplify]: Simplify y into y
1.622 * [backup-simplify]: Simplify (* 0 y) into 0
1.623 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.623 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.623 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.623 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.623 * [taylor]: Taking taylor expansion of 2.0 in y
1.623 * [backup-simplify]: Simplify 2.0 into 2.0
1.624 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.625 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.625 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
1.625 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
1.625 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
1.625 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
1.625 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.625 * [taylor]: Taking taylor expansion of 2.0 in y
1.625 * [backup-simplify]: Simplify 2.0 into 2.0
1.625 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.625 * [taylor]: Taking taylor expansion of y in y
1.625 * [backup-simplify]: Simplify 0 into 0
1.625 * [backup-simplify]: Simplify 1 into 1
1.625 * [backup-simplify]: Simplify (/ 1 1) into 1
1.625 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.626 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.626 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.626 * [backup-simplify]: Simplify 2.0 into 2.0
1.626 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.628 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.628 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.628 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.629 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
1.629 * [backup-simplify]: Simplify (- 0) into 0
1.629 * [backup-simplify]: Simplify (+ 0 0) into 0
1.629 * [taylor]: Taking taylor expansion of 0 in y
1.629 * [backup-simplify]: Simplify 0 into 0
1.629 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.630 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.630 * [backup-simplify]: Simplify (- 0) into 0
1.630 * [backup-simplify]: Simplify 0 into 0
1.630 * [backup-simplify]: Simplify 0 into 0
1.631 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.632 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.633 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.633 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.633 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.633 * [backup-simplify]: Simplify (- 0) into 0
1.634 * [backup-simplify]: Simplify (+ 0 0) into 0
1.634 * [taylor]: Taking taylor expansion of 0 in y
1.634 * [backup-simplify]: Simplify 0 into 0
1.634 * [backup-simplify]: Simplify 0 into 0
1.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.635 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.635 * [backup-simplify]: Simplify (- 0) into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.635 * [backup-simplify]: Simplify 0 into 0
1.636 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.637 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.638 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.638 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.642 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
1.643 * [backup-simplify]: Simplify (- 0) into 0
1.643 * [backup-simplify]: Simplify (+ 0 0) into 0
1.643 * [taylor]: Taking taylor expansion of 0 in y
1.643 * [backup-simplify]: Simplify 0 into 0
1.643 * [backup-simplify]: Simplify 0 into 0
1.644 * [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)))
1.644 * [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))))
1.644 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
1.644 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
1.644 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
1.644 * [taylor]: Taking taylor expansion of 2.0 in y
1.644 * [backup-simplify]: Simplify 2.0 into 2.0
1.644 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.644 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.644 * [taylor]: Taking taylor expansion of x in y
1.644 * [backup-simplify]: Simplify x into x
1.644 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.645 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
1.645 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
1.645 * [taylor]: Taking taylor expansion of 2.0 in y
1.645 * [backup-simplify]: Simplify 2.0 into 2.0
1.645 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.645 * [taylor]: Taking taylor expansion of (* x y) in y
1.645 * [taylor]: Taking taylor expansion of x in y
1.645 * [backup-simplify]: Simplify x into x
1.645 * [taylor]: Taking taylor expansion of y in y
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 1 into 1
1.645 * [backup-simplify]: Simplify (* x 0) into 0
1.645 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.645 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.645 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.645 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.645 * [taylor]: Taking taylor expansion of 2.0 in x
1.645 * [backup-simplify]: Simplify 2.0 into 2.0
1.645 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.645 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.645 * [taylor]: Taking taylor expansion of x in x
1.645 * [backup-simplify]: Simplify 0 into 0
1.645 * [backup-simplify]: Simplify 1 into 1
1.646 * [backup-simplify]: Simplify (* 1 1) into 1
1.646 * [backup-simplify]: Simplify (/ 1 1) into 1
1.646 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.646 * [taylor]: Taking taylor expansion of 2.0 in x
1.646 * [backup-simplify]: Simplify 2.0 into 2.0
1.646 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.646 * [taylor]: Taking taylor expansion of (* x y) in x
1.646 * [taylor]: Taking taylor expansion of x in x
1.646 * [backup-simplify]: Simplify 0 into 0
1.646 * [backup-simplify]: Simplify 1 into 1
1.646 * [taylor]: Taking taylor expansion of y in x
1.646 * [backup-simplify]: Simplify y into y
1.646 * [backup-simplify]: Simplify (* 0 y) into 0
1.646 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.646 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.646 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
1.646 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
1.646 * [taylor]: Taking taylor expansion of 2.0 in x
1.646 * [backup-simplify]: Simplify 2.0 into 2.0
1.646 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.646 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.646 * [taylor]: Taking taylor expansion of x in x
1.646 * [backup-simplify]: Simplify 0 into 0
1.646 * [backup-simplify]: Simplify 1 into 1
1.647 * [backup-simplify]: Simplify (* 1 1) into 1
1.647 * [backup-simplify]: Simplify (/ 1 1) into 1
1.647 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
1.647 * [taylor]: Taking taylor expansion of 2.0 in x
1.647 * [backup-simplify]: Simplify 2.0 into 2.0
1.647 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.647 * [taylor]: Taking taylor expansion of (* x y) in x
1.647 * [taylor]: Taking taylor expansion of x in x
1.647 * [backup-simplify]: Simplify 0 into 0
1.647 * [backup-simplify]: Simplify 1 into 1
1.647 * [taylor]: Taking taylor expansion of y in x
1.647 * [backup-simplify]: Simplify y into y
1.647 * [backup-simplify]: Simplify (* 0 y) into 0
1.648 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.648 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.649 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.649 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
1.649 * [taylor]: Taking taylor expansion of 2.0 in y
1.649 * [backup-simplify]: Simplify 2.0 into 2.0
1.650 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.651 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.651 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
1.651 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
1.652 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
1.652 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
1.652 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
1.652 * [taylor]: Taking taylor expansion of 2.0 in y
1.652 * [backup-simplify]: Simplify 2.0 into 2.0
1.652 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.652 * [taylor]: Taking taylor expansion of y in y
1.652 * [backup-simplify]: Simplify 0 into 0
1.652 * [backup-simplify]: Simplify 1 into 1
1.652 * [backup-simplify]: Simplify (/ 1 1) into 1
1.653 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
1.653 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.653 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
1.654 * [backup-simplify]: Simplify 2.0 into 2.0
1.654 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.656 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.658 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.658 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.658 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
1.659 * [backup-simplify]: Simplify (- 0) into 0
1.659 * [backup-simplify]: Simplify (+ 0 0) into 0
1.659 * [taylor]: Taking taylor expansion of 0 in y
1.659 * [backup-simplify]: Simplify 0 into 0
1.660 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.660 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
1.661 * [backup-simplify]: Simplify (- 0) into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.662 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.664 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.665 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.665 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.666 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.667 * [backup-simplify]: Simplify (- 0) into 0
1.667 * [backup-simplify]: Simplify (+ 0 0) into 0
1.667 * [taylor]: Taking taylor expansion of 0 in y
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 0 into 0
1.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.669 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
1.670 * [backup-simplify]: Simplify (- 0) into 0
1.670 * [backup-simplify]: Simplify 0 into 0
1.670 * [backup-simplify]: Simplify 0 into 0
1.671 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.672 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.673 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.675 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.676 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
1.677 * [backup-simplify]: Simplify (- 0) into 0
1.677 * [backup-simplify]: Simplify (+ 0 0) into 0
1.677 * [taylor]: Taking taylor expansion of 0 in y
1.677 * [backup-simplify]: Simplify 0 into 0
1.677 * [backup-simplify]: Simplify 0 into 0
1.678 * [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)))
1.678 * * * [progress]: simplifying candidates
1.679 * [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)))
1.679 * * [simplify]: iteration 0: 36 enodes
1.693 * * [simplify]: iteration 1: 121 enodes
1.754 * * [simplify]: iteration 2: 757 enodes
2.202 * * [simplify]: iteration complete: 5000 enodes
2.202 * * [simplify]: Extracting #0: cost 12 inf + 0
2.203 * * [simplify]: Extracting #1: cost 470 inf + 0
2.206 * * [simplify]: Extracting #2: cost 1403 inf + 1161
2.217 * * [simplify]: Extracting #3: cost 1661 inf + 46732
2.310 * * [simplify]: Extracting #4: cost 439 inf + 308264
2.402 * * [simplify]: Extracting #5: cost 46 inf + 402450
2.511 * * [simplify]: Extracting #6: cost 4 inf + 414064
2.603 * * [simplify]: Extracting #7: cost 0 inf + 415482
2.709 * [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) y) (* (* 2.0 x) y)) (- (* (* 2.0 x) y))) (* (* (* x 2.0) x) (* (* (* x 2.0) x) (* (* x 2.0) x))))
  (+ (* (* (* 2.0 x) y) (* (* 2.0 x) y)) (* (* x (* (* 2.0 x) (* 2.0 x))) (+ y x)))
  (* (* (* 2.0 x) (- x y)) (* (* 2.0 x) (+ y x)))
  (* (* 2.0 x) (+ y x))
  (- x y)
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
  (* (* 2.0 x) (- x y))
2.710 * * * [progress]: adding candidates to table
2.762 * [progress]: [Phase 3 of 3] Extracting.
2.762 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))> #<alt (λ (x y) (* (* 2.0 x) (- x y)))>)
2.762 * * * [regime-changes]: Trying 2 branch expressions: (y x)
2.762 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))> #<alt (λ (x y) (* (* 2.0 x) (- x y)))>)
2.813 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))> #<alt (λ (x y) (* (* 2.0 x) (- x y)))>)
2.870 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.870 * [simplify]: Simplifying:
  (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))
2.870 * * [simplify]: iteration 0: 8 enodes
2.871 * * [simplify]: iteration 1: 14 enodes
2.872 * * [simplify]: iteration 2: 18 enodes
2.874 * * [simplify]: iteration 3: 25 enodes
2.877 * * [simplify]: iteration complete: 25 enodes
2.877 * * [simplify]: Extracting #0: cost 1 inf + 0
2.877 * * [simplify]: Extracting #1: cost 3 inf + 0
2.877 * * [simplify]: Extracting #2: cost 9 inf + 0
2.877 * * [simplify]: Extracting #3: cost 9 inf + 43
2.877 * * [simplify]: Extracting #4: cost 7 inf + 85
2.877 * * [simplify]: Extracting #5: cost 0 inf + 741
2.878 * [simplify]: Simplified to:
  (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y)))
4.715 * [regime-testing]: Baseline error score: 0.010239641279611016
4.732 * [regime-testing]: Oracle error score: 0.002750343792974122
4.769 * [regime-testing]: End program error score: 0.010239641279611016
4.898 * [regime-testing]: Target error score: 0.00912614076759595