14.865 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.043 * * [simplify]: iteration 0: 7 enodes
0.045 * * [simplify]: iteration 1: 13 enodes
0.048 * * [simplify]: iteration 2: 32 enodes
0.058 * * [simplify]: iteration 3: 66 enodes
0.068 * * [simplify]: iteration 4: 96 enodes
0.081 * * [simplify]: iteration 5: 114 enodes
0.100 * * [simplify]: iteration 6: 118 enodes
0.126 * * [simplify]: iteration complete: 118 enodes
0.126 * * [simplify]: Extracting #0: cost 1 inf + 0
0.126 * * [simplify]: Extracting #1: cost 10 inf + 0
0.126 * * [simplify]: Extracting #2: cost 18 inf + 2
0.126 * * [simplify]: Extracting #3: cost 8 inf + 29
0.126 * * [simplify]: Extracting #4: cost 0 inf + 69
0.127 * [simplify]: Simplified to:
  (* (* 2.0 x) (- x y))
0.133 * * [progress]: iteration 1 / 4
0.133 * * * [progress]: picking best candidate
0.143 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (- x y)))>
0.143 * * * [progress]: localizing error
0.156 * * * [progress]: generating rewritten candidates
0.156 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.203 * * * [progress]: generating series expansions
0.203 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.203 * [backup-simplify]: Simplify (* (* 2.0 x) (- x y)) into (* 2.0 (* x (- x y)))
0.203 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.203 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.203 * [taylor]: Taking taylor expansion of 2.0 in y
0.203 * [backup-simplify]: Simplify 2.0 into 2.0
0.203 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [backup-simplify]: Simplify x into x
0.203 * [taylor]: Taking taylor expansion of (- x y) in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [backup-simplify]: Simplify x into x
0.203 * [taylor]: Taking taylor expansion of y in y
0.203 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.204 * [taylor]: Taking taylor expansion of 2.0 in x
0.204 * [backup-simplify]: Simplify 2.0 into 2.0
0.204 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [taylor]: Taking taylor expansion of (- x y) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [backup-simplify]: Simplify y into y
0.204 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.204 * [taylor]: Taking taylor expansion of 2.0 in x
0.204 * [backup-simplify]: Simplify 2.0 into 2.0
0.204 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [taylor]: Taking taylor expansion of (- x y) in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [backup-simplify]: Simplify 0 into 0
0.204 * [backup-simplify]: Simplify 1 into 1
0.204 * [taylor]: Taking taylor expansion of y in x
0.204 * [backup-simplify]: Simplify y into y
0.204 * [backup-simplify]: Simplify (- y) into (- y)
0.204 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.204 * [backup-simplify]: Simplify (* 0 (- y)) into 0
0.205 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.205 * [taylor]: Taking taylor expansion of 0 in y
0.205 * [backup-simplify]: Simplify 0 into 0
0.205 * [backup-simplify]: Simplify 0 into 0
0.206 * [backup-simplify]: Simplify (- 0) into 0
0.206 * [backup-simplify]: Simplify (+ 1 0) into 1
0.207 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
0.207 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
0.207 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
0.207 * [taylor]: Taking taylor expansion of (* 2.0 y) 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 y in y
0.208 * [backup-simplify]: Simplify 0 into 0
0.208 * [backup-simplify]: Simplify 1 into 1
0.208 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.208 * [backup-simplify]: Simplify (- 0) into 0
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify 0 into 0
0.209 * [backup-simplify]: Simplify (- 0) into 0
0.209 * [backup-simplify]: Simplify (+ 0 0) into 0
0.210 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
0.211 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
0.211 * [taylor]: Taking taylor expansion of 2.0 in y
0.211 * [backup-simplify]: Simplify 2.0 into 2.0
0.211 * [backup-simplify]: Simplify 2.0 into 2.0
0.213 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) 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 0 into 0
0.214 * [backup-simplify]: Simplify (- 0) into 0
0.214 * [backup-simplify]: Simplify (+ 0 0) into 0
0.221 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
0.223 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.223 * [backup-simplify]: Simplify 0 into 0
0.224 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) 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 (- 0) into 0
0.225 * [backup-simplify]: Simplify (+ 0 0) into 0
0.227 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
0.228 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.229 * [taylor]: Taking taylor expansion of 0 in y
0.229 * [backup-simplify]: Simplify 0 into 0
0.229 * [backup-simplify]: Simplify 0 into 0
0.229 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.230 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (- (/ 1 x) (/ 1 y))) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
0.230 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.230 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.230 * [taylor]: Taking taylor expansion of 2.0 in y
0.230 * [backup-simplify]: Simplify 2.0 into 2.0
0.230 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.230 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [backup-simplify]: Simplify x into x
0.230 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [backup-simplify]: Simplify 0 into 0
0.230 * [backup-simplify]: Simplify 1 into 1
0.230 * [backup-simplify]: Simplify (/ 1 1) into 1
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [backup-simplify]: Simplify x into x
0.231 * [backup-simplify]: Simplify (- 1) into -1
0.231 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.231 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.231 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.231 * [taylor]: Taking taylor expansion of 2.0 in x
0.231 * [backup-simplify]: Simplify 2.0 into 2.0
0.232 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.232 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.232 * [taylor]: Taking taylor expansion of x in x
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 y) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [backup-simplify]: Simplify y into y
0.232 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [backup-simplify]: Simplify 0 into 0
0.232 * [backup-simplify]: Simplify 1 into 1
0.233 * [backup-simplify]: Simplify (+ 1 0) into 1
0.233 * [backup-simplify]: Simplify (/ 1 1) into 1
0.233 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) 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 x) (/ 1 y)) x) in x
0.233 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
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
0.234 * [backup-simplify]: Simplify (/ 1 1) into 1
0.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [backup-simplify]: Simplify y into y
0.234 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [backup-simplify]: Simplify 0 into 0
0.234 * [backup-simplify]: Simplify 1 into 1
0.234 * [backup-simplify]: Simplify (+ 1 0) into 1
0.235 * [backup-simplify]: Simplify (/ 1 1) into 1
0.235 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.235 * [taylor]: Taking taylor expansion of 2.0 in y
0.235 * [backup-simplify]: Simplify 2.0 into 2.0
0.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.236 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.236 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.237 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
0.238 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
0.238 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.238 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.238 * [taylor]: Taking taylor expansion of 2.0 in y
0.238 * [backup-simplify]: Simplify 2.0 into 2.0
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [backup-simplify]: Simplify 0 into 0
0.238 * [backup-simplify]: Simplify 1 into 1
0.238 * [backup-simplify]: Simplify (/ 1 1) into 1
0.239 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.239 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.240 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.240 * [backup-simplify]: Simplify 2.0 into 2.0
0.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.241 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.241 * [backup-simplify]: Simplify (- 0) into 0
0.241 * [backup-simplify]: Simplify (+ 0 0) into 0
0.243 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
0.244 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [backup-simplify]: Simplify 0 into 0
0.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.245 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.246 * [backup-simplify]: Simplify (- 0) into 0
0.246 * [backup-simplify]: Simplify 0 into 0
0.246 * [backup-simplify]: Simplify 0 into 0
0.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.247 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.247 * [backup-simplify]: Simplify (- 0) into 0
0.248 * [backup-simplify]: Simplify (+ 0 0) into 0
0.250 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.250 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [backup-simplify]: Simplify 0 into 0
0.251 * [backup-simplify]: Simplify 0 into 0
0.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.252 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.252 * [backup-simplify]: Simplify (- 0) into 0
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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.253 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.253 * [backup-simplify]: Simplify (- 0) into 0
0.253 * [backup-simplify]: Simplify (+ 0 0) into 0
0.255 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.256 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 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
0.257 * [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)))
0.257 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
0.257 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.257 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.257 * [taylor]: Taking taylor expansion of -2.0 in y
0.257 * [backup-simplify]: Simplify -2.0 into -2.0
0.257 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.257 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [backup-simplify]: Simplify 0 into 0
0.257 * [backup-simplify]: Simplify 1 into 1
0.257 * [backup-simplify]: Simplify (/ 1 1) into 1
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.257 * [taylor]: Taking taylor expansion of x in y
0.257 * [backup-simplify]: Simplify x into x
0.257 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.257 * [taylor]: Taking taylor expansion of x in y
0.257 * [backup-simplify]: Simplify x into x
0.258 * [backup-simplify]: Simplify (+ 1 0) into 1
0.258 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.258 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.258 * [taylor]: Taking taylor expansion of -2.0 in x
0.258 * [backup-simplify]: Simplify -2.0 into -2.0
0.258 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [backup-simplify]: Simplify y into y
0.258 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify 1 into 1
0.258 * [backup-simplify]: Simplify (/ 1 1) into 1
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [backup-simplify]: Simplify 0 into 0
0.258 * [backup-simplify]: Simplify 1 into 1
0.258 * [backup-simplify]: Simplify (- 1) into -1
0.259 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.259 * [backup-simplify]: Simplify (/ -1 1) into -1
0.259 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.259 * [taylor]: Taking taylor expansion of -2.0 in x
0.259 * [backup-simplify]: Simplify -2.0 into -2.0
0.259 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [backup-simplify]: Simplify y into y
0.259 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 1 into 1
0.259 * [backup-simplify]: Simplify (/ 1 1) into 1
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [backup-simplify]: Simplify 0 into 0
0.259 * [backup-simplify]: Simplify 1 into 1
0.260 * [backup-simplify]: Simplify (- 1) into -1
0.260 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.260 * [backup-simplify]: Simplify (/ -1 1) into -1
0.260 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
0.260 * [taylor]: Taking taylor expansion of 2.0 in y
0.261 * [backup-simplify]: Simplify 2.0 into 2.0
0.261 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.261 * [backup-simplify]: Simplify (- 0) into 0
0.261 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.262 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
0.262 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
0.262 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.262 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.262 * [taylor]: Taking taylor expansion of 2.0 in y
0.262 * [backup-simplify]: Simplify 2.0 into 2.0
0.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.262 * [backup-simplify]: Simplify 0 into 0
0.262 * [backup-simplify]: Simplify 1 into 1
0.262 * [backup-simplify]: Simplify (/ 1 1) into 1
0.263 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.263 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.263 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.263 * [backup-simplify]: Simplify 2.0 into 2.0
0.263 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.264 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.264 * [backup-simplify]: Simplify (- 0) into 0
0.264 * [backup-simplify]: Simplify (+ 0 0) into 0
0.265 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.266 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.266 * [taylor]: Taking taylor expansion of 0 in y
0.266 * [backup-simplify]: Simplify 0 into 0
0.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.267 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.267 * [backup-simplify]: Simplify (- 0) into 0
0.267 * [backup-simplify]: Simplify 0 into 0
0.267 * [backup-simplify]: Simplify 0 into 0
0.267 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.268 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.268 * [backup-simplify]: Simplify (- 0) into 0
0.268 * [backup-simplify]: Simplify (+ 0 0) into 0
0.269 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.270 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.270 * [taylor]: Taking taylor expansion of 0 in y
0.270 * [backup-simplify]: Simplify 0 into 0
0.270 * [backup-simplify]: Simplify 0 into 0
0.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.271 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.272 * [backup-simplify]: Simplify (- 0) into 0
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify 0 into 0
0.272 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.273 * [backup-simplify]: Simplify (- 0) into 0
0.273 * [backup-simplify]: Simplify (+ 0 0) into 0
0.275 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.276 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [backup-simplify]: Simplify 0 into 0
0.276 * [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)))
0.276 * * * [progress]: simplifying candidates
0.277 * [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)))
0.277 * * [simplify]: iteration 0: 62 enodes
0.291 * * [simplify]: iteration 1: 177 enodes
0.405 * * [simplify]: iteration 2: 1163 enodes
0.881 * * [simplify]: iteration complete: 5001 enodes
0.881 * * [simplify]: Extracting #0: cost 17 inf + 0
0.884 * * [simplify]: Extracting #1: cost 1004 inf + 0
0.894 * * [simplify]: Extracting #2: cost 2130 inf + 267
0.908 * * [simplify]: Extracting #3: cost 1311 inf + 6259
0.923 * * [simplify]: Extracting #4: cost 168 inf + 17323
0.937 * * [simplify]: Extracting #5: cost 14 inf + 19143
0.951 * * [simplify]: Extracting #6: cost 9 inf + 19191
0.971 * * [simplify]: Extracting #7: cost 3 inf + 19213
0.986 * * [simplify]: Extracting #8: cost 0 inf + 19228
1.000 * [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))
  (pow (* (* (- x y) x) 2.0) 3)
  (pow (* (* (- x y) x) 2.0) 3)
  (* (cbrt (* (* (- x y) x) 2.0)) (cbrt (* (* (- x y) x) 2.0)))
  (cbrt (* (* (- x y) x) 2.0))
  (pow (* (* (- x y) x) 2.0) 3)
  (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) (- (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
  (* 2.0 (* x (- x y)))
1.001 * * * [progress]: adding candidates to table
1.110 * * [progress]: iteration 2 / 4
1.110 * * * [progress]: picking best candidate
1.113 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 2.0 (* x x)) (* (* 2.0 y) (- x))))>
1.113 * * * [progress]: localizing error
1.124 * * * [progress]: generating rewritten candidates
1.124 * * * [progress]: generating series expansions
1.124 * * * [progress]: simplifying candidates
1.125 * [simplify]: Simplifying:
  
1.125 * * [simplify]: iteration 0: 0 enodes
1.125 * * [simplify]: iteration complete: 0 enodes
1.125 * * [simplify]: Extracting #0: cost 0 inf + 0
1.125 * [simplify]: Simplified to:
  
1.125 * * * [progress]: adding candidates to table
1.125 * [progress]: [Phase 3 of 3] Extracting.
1.128 * [simplify]: Simplifying:
  (+ (* 2.0 (* x x)) (* (* 2.0 y) (- x)))
1.128 * * [simplify]: iteration 0: 9 enodes
1.129 * * [simplify]: iteration 1: 15 enodes
1.129 * * [simplify]: iteration 2: 19 enodes
1.131 * * [simplify]: iteration 3: 26 enodes
1.132 * * [simplify]: iteration complete: 26 enodes
1.132 * * [simplify]: Extracting #0: cost 1 inf + 0
1.132 * * [simplify]: Extracting #1: cost 3 inf + 0
1.132 * * [simplify]: Extracting #2: cost 10 inf + 0
1.132 * * [simplify]: Extracting #3: cost 9 inf + 7
1.132 * * [simplify]: Extracting #4: cost 2 inf + 33
1.132 * * [simplify]: Extracting #5: cost 0 inf + 47
1.132 * [simplify]: Simplified to:
  (+ (* 2.0 (* x x)) (* (* y 2.0) (- x)))
2.435 * [regime-testing]: Baseline error score: 0.019700582885450825
2.438 * [regime-testing]: Oracle error score: 0.019700582885450825
2.438 * [regime-testing]: End program error score: 0.019700582885450825
2.512 * [regime-testing]: Target error score: 0.009876234529316165