31.862 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.038 * * [simplify]: iteration 0: 7 enodes
0.039 * * [simplify]: iteration 1: 13 enodes
0.041 * * [simplify]: iteration 2: 32 enodes
0.048 * * [simplify]: iteration 3: 65 enodes
0.060 * * [simplify]: iteration 4: 91 enodes
0.077 * * [simplify]: iteration 5: 97 enodes
0.086 * * [simplify]: iteration complete: 97 enodes
0.086 * * [simplify]: Extracting #0: cost 1 inf + 0
0.086 * * [simplify]: Extracting #1: cost 10 inf + 0
0.086 * * [simplify]: Extracting #2: cost 18 inf + 2
0.086 * * [simplify]: Extracting #3: cost 9 inf + 375
0.087 * * [simplify]: Extracting #4: cost 0 inf + 1157
0.087 * [simplify]: Simplified to:
  (* (* 2.0 x) (- x y))
0.091 * * [progress]: iteration 1 / 4
0.091 * * * [progress]: picking best candidate
0.097 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (- x y)))>
0.097 * * * [progress]: localizing error
0.110 * * * [progress]: generating rewritten candidates
0.110 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.151 * * * [progress]: generating series expansions
0.151 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.151 * [backup-simplify]: Simplify (* (* 2.0 x) (- x y)) into (* 2.0 (* x (- x y)))
0.151 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- x y))) in (x y) around 0
0.151 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in y
0.151 * [taylor]: Taking taylor expansion of 2.0 in y
0.151 * [backup-simplify]: Simplify 2.0 into 2.0
0.151 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [backup-simplify]: Simplify x into x
0.151 * [taylor]: Taking taylor expansion of (- x y) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.151 * [backup-simplify]: Simplify x into x
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.151 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.151 * [taylor]: Taking taylor expansion of 2.0 in x
0.151 * [backup-simplify]: Simplify 2.0 into 2.0
0.151 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify 1 into 1
0.152 * [taylor]: Taking taylor expansion of (- x y) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [backup-simplify]: Simplify y into y
0.152 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- x y))) in x
0.152 * [taylor]: Taking taylor expansion of 2.0 in x
0.152 * [backup-simplify]: Simplify 2.0 into 2.0
0.152 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [taylor]: Taking taylor expansion of (- x y) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [backup-simplify]: Simplify y into y
0.152 * [backup-simplify]: Simplify (- y) into (- y)
0.152 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
0.152 * [backup-simplify]: Simplify (* 0 (- y)) into 0
0.153 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify 0 into 0
0.153 * [backup-simplify]: Simplify (- 0) into 0
0.154 * [backup-simplify]: Simplify (+ 1 0) into 1
0.154 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 (- y))) into (- y)
0.154 * [backup-simplify]: Simplify (+ (* 2.0 (- y)) (* 0 0)) into (- (* 2.0 y))
0.155 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
0.155 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.155 * [taylor]: Taking taylor expansion of 2.0 in y
0.155 * [backup-simplify]: Simplify 2.0 into 2.0
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 1 into 1
0.155 * [backup-simplify]: Simplify (* 2.0 0) into 0
0.155 * [backup-simplify]: Simplify (- 0) into 0
0.155 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify (- 0) into 0
0.156 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 (- y)))) into 1
0.158 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* 0 (- y)) (* 0 0))) into 2.0
0.158 * [taylor]: Taking taylor expansion of 2.0 in y
0.158 * [backup-simplify]: Simplify 2.0 into 2.0
0.158 * [backup-simplify]: Simplify 2.0 into 2.0
0.159 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
0.159 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.160 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (- 0) into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.162 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- y))))) into 0
0.163 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
0.164 * [backup-simplify]: Simplify (- 0) into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (- 0) into 0
0.165 * [backup-simplify]: Simplify (+ 0 0) into 0
0.166 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- y)))))) into 0
0.168 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
0.168 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.169 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 x)) (- (/ 1 x) (/ 1 y))) into (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x))
0.169 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.169 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.169 * [taylor]: Taking taylor expansion of 2.0 in y
0.169 * [backup-simplify]: Simplify 2.0 into 2.0
0.169 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.169 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.169 * [taylor]: Taking taylor expansion of x in y
0.169 * [backup-simplify]: Simplify x into x
0.169 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 1 into 1
0.170 * [backup-simplify]: Simplify (/ 1 1) into 1
0.170 * [taylor]: Taking taylor expansion of x in y
0.170 * [backup-simplify]: Simplify x into x
0.170 * [backup-simplify]: Simplify (- 1) into -1
0.170 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.170 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.170 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.171 * [taylor]: Taking taylor expansion of 2.0 in x
0.171 * [backup-simplify]: Simplify 2.0 into 2.0
0.171 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [backup-simplify]: Simplify (/ 1 1) into 1
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [backup-simplify]: Simplify y into y
0.171 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.172 * [backup-simplify]: Simplify (+ 1 0) into 1
0.173 * [backup-simplify]: Simplify (/ 1 1) into 1
0.173 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.173 * [taylor]: Taking taylor expansion of 2.0 in x
0.173 * [backup-simplify]: Simplify 2.0 into 2.0
0.173 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.173 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.173 * [backup-simplify]: Simplify (/ 1 1) into 1
0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.173 * [taylor]: Taking taylor expansion of y in x
0.173 * [backup-simplify]: Simplify y into y
0.173 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [backup-simplify]: Simplify 0 into 0
0.173 * [backup-simplify]: Simplify 1 into 1
0.174 * [backup-simplify]: Simplify (+ 1 0) into 1
0.174 * [backup-simplify]: Simplify (/ 1 1) into 1
0.175 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.175 * [taylor]: Taking taylor expansion of 2.0 in y
0.175 * [backup-simplify]: Simplify 2.0 into 2.0
0.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.176 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.176 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 y))
0.177 * [backup-simplify]: Simplify (+ (* 2.0 (- (/ 1 y))) (* 0 1)) into (- (* 2.0 (/ 1 y)))
0.177 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.177 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.177 * [taylor]: Taking taylor expansion of 2.0 in y
0.177 * [backup-simplify]: Simplify 2.0 into 2.0
0.177 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 1 into 1
0.177 * [backup-simplify]: Simplify (/ 1 1) into 1
0.178 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.178 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.178 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.179 * [backup-simplify]: Simplify 2.0 into 2.0
0.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.180 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.181 * [backup-simplify]: Simplify (- 0) into 0
0.181 * [backup-simplify]: Simplify (+ 0 0) into 0
0.182 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
0.183 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.183 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.185 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
0.185 * [backup-simplify]: Simplify (- 0) into 0
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.186 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.187 * [backup-simplify]: Simplify (- 0) into 0
0.187 * [backup-simplify]: Simplify (+ 0 0) into 0
0.189 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.190 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.192 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.192 * [backup-simplify]: Simplify (- 0) into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.194 * [backup-simplify]: Simplify (- 0) into 0
0.194 * [backup-simplify]: Simplify (+ 0 0) into 0
0.197 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.198 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.198 * [backup-simplify]: Simplify 0 into 0
0.198 * [backup-simplify]: Simplify 0 into 0
0.199 * [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)))
0.199 * [backup-simplify]: Simplify (* (* 2.0 (/ 1 (- x))) (- (/ 1 (- x)) (/ 1 (- y)))) into (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x))
0.199 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.199 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.200 * [taylor]: Taking taylor expansion of -2.0 in y
0.200 * [backup-simplify]: Simplify -2.0 into -2.0
0.200 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.200 * [taylor]: Taking taylor expansion of y in y
0.200 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify 1 into 1
0.200 * [backup-simplify]: Simplify (/ 1 1) into 1
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [backup-simplify]: Simplify x into x
0.200 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.200 * [taylor]: Taking taylor expansion of x in y
0.200 * [backup-simplify]: Simplify x into x
0.201 * [backup-simplify]: Simplify (+ 1 0) into 1
0.201 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.201 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.201 * [taylor]: Taking taylor expansion of -2.0 in x
0.201 * [backup-simplify]: Simplify -2.0 into -2.0
0.201 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.201 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.201 * [taylor]: Taking taylor expansion of y in x
0.201 * [backup-simplify]: Simplify y into y
0.201 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [backup-simplify]: Simplify 0 into 0
0.201 * [backup-simplify]: Simplify 1 into 1
0.201 * [backup-simplify]: Simplify (/ 1 1) into 1
0.201 * [taylor]: Taking taylor expansion of x in x
0.202 * [backup-simplify]: Simplify 0 into 0
0.202 * [backup-simplify]: Simplify 1 into 1
0.202 * [backup-simplify]: Simplify (- 1) into -1
0.202 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.203 * [backup-simplify]: Simplify (/ -1 1) into -1
0.203 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.203 * [taylor]: Taking taylor expansion of -2.0 in x
0.203 * [backup-simplify]: Simplify -2.0 into -2.0
0.203 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.203 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [backup-simplify]: Simplify y into y
0.203 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify 1 into 1
0.203 * [backup-simplify]: Simplify (/ 1 1) into 1
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 * [backup-simplify]: Simplify (- 1) into -1
0.204 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.205 * [backup-simplify]: Simplify (/ -1 1) into -1
0.205 * [backup-simplify]: Simplify (* -2.0 -1) into 2.0
0.205 * [taylor]: Taking taylor expansion of 2.0 in y
0.205 * [backup-simplify]: Simplify 2.0 into 2.0
0.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.206 * [backup-simplify]: Simplify (- 0) into 0
0.206 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.206 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ 0 1)))) into (/ 1 y)
0.207 * [backup-simplify]: Simplify (+ (* -2.0 (/ 1 y)) (* 0 -1)) into (- (* 2.0 (/ 1 y)))
0.207 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.207 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.207 * [taylor]: Taking taylor expansion of 2.0 in y
0.207 * [backup-simplify]: Simplify 2.0 into 2.0
0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.207 * [taylor]: Taking taylor expansion of y in y
0.207 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify 1 into 1
0.207 * [backup-simplify]: Simplify (/ 1 1) into 1
0.207 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
0.208 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.208 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
0.208 * [backup-simplify]: Simplify 2.0 into 2.0
0.208 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)))) into 0
0.210 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
0.210 * [taylor]: Taking taylor expansion of 0 in y
0.210 * [backup-simplify]: Simplify 0 into 0
0.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.211 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) 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
0.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.212 * [backup-simplify]: Simplify (- 0) into 0
0.213 * [backup-simplify]: Simplify (+ 0 0) into 0
0.214 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.215 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [backup-simplify]: Simplify 0 into 0
0.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.216 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
0.216 * [backup-simplify]: Simplify (- 0) into 0
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify 0 into 0
0.216 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.217 * [backup-simplify]: Simplify (- 0) into 0
0.218 * [backup-simplify]: Simplify (+ 0 0) into 0
0.220 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.221 * [backup-simplify]: Simplify (+ (* -2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [backup-simplify]: Simplify 0 into 0
0.221 * [backup-simplify]: Simplify 0 into 0
0.222 * [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)))
0.222 * * * [progress]: simplifying candidates
0.222 * [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)))
0.223 * * [simplify]: iteration 0: 62 enodes
0.240 * * [simplify]: iteration 1: 176 enodes
0.324 * * [simplify]: iteration 2: 575 enodes
1.120 * * [simplify]: iteration 3: 2891 enodes
2.539 * * [simplify]: iteration complete: 5001 enodes
2.539 * * [simplify]: Extracting #0: cost 16 inf + 0
2.541 * * [simplify]: Extracting #1: cost 367 inf + 0
2.546 * * [simplify]: Extracting #2: cost 1145 inf + 1053
2.558 * * [simplify]: Extracting #3: cost 1251 inf + 50748
2.596 * * [simplify]: Extracting #4: cost 416 inf + 220805
2.674 * * [simplify]: Extracting #5: cost 60 inf + 291980
2.752 * * [simplify]: Extracting #6: cost 18 inf + 300134
2.862 * * [simplify]: Extracting #7: cost 4 inf + 302962
2.972 * * [simplify]: Extracting #8: cost 0 inf + 303974
3.046 * [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)
3.047 * * * [progress]: adding candidates to table
3.178 * * [progress]: iteration 2 / 4
3.178 * * * [progress]: picking best candidate
3.181 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))))>
3.181 * * * [progress]: localizing error
3.191 * * * [progress]: generating rewritten candidates
3.191 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.205 * * * [progress]: generating series expansions
3.205 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.205 * [backup-simplify]: Simplify (+ (* (* 2.0 x) x) (* (* 2.0 x) (- y))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
3.205 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in (x y) around 0
3.205 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in y
3.205 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in y
3.205 * [taylor]: Taking taylor expansion of 2.0 in y
3.205 * [backup-simplify]: Simplify 2.0 into 2.0
3.205 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.205 * [taylor]: Taking taylor expansion of x in y
3.205 * [backup-simplify]: Simplify x into x
3.205 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
3.205 * [taylor]: Taking taylor expansion of 2.0 in y
3.205 * [backup-simplify]: Simplify 2.0 into 2.0
3.205 * [taylor]: Taking taylor expansion of (* x y) in y
3.205 * [taylor]: Taking taylor expansion of x in y
3.205 * [backup-simplify]: Simplify x into x
3.205 * [taylor]: Taking taylor expansion of y in y
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
3.206 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
3.206 * [taylor]: Taking taylor expansion of 2.0 in x
3.206 * [backup-simplify]: Simplify 2.0 into 2.0
3.206 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.206 * [taylor]: Taking taylor expansion of x in x
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
3.206 * [taylor]: Taking taylor expansion of 2.0 in x
3.206 * [backup-simplify]: Simplify 2.0 into 2.0
3.206 * [taylor]: Taking taylor expansion of (* x y) in x
3.206 * [taylor]: Taking taylor expansion of x in x
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of y in x
3.206 * [backup-simplify]: Simplify y into y
3.206 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) (* 2.0 (* x y))) in x
3.206 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
3.206 * [taylor]: Taking taylor expansion of 2.0 in x
3.206 * [backup-simplify]: Simplify 2.0 into 2.0
3.206 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.206 * [taylor]: Taking taylor expansion of x in x
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
3.206 * [taylor]: Taking taylor expansion of 2.0 in x
3.206 * [backup-simplify]: Simplify 2.0 into 2.0
3.206 * [taylor]: Taking taylor expansion of (* x y) in x
3.206 * [taylor]: Taking taylor expansion of x in x
3.206 * [backup-simplify]: Simplify 0 into 0
3.206 * [backup-simplify]: Simplify 1 into 1
3.206 * [taylor]: Taking taylor expansion of y in x
3.206 * [backup-simplify]: Simplify y into y
3.206 * [backup-simplify]: Simplify (* 0 y) into 0
3.207 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.207 * [backup-simplify]: Simplify (- 0) into 0
3.207 * [backup-simplify]: Simplify (+ 0 0) into 0
3.207 * [taylor]: Taking taylor expansion of 0 in y
3.207 * [backup-simplify]: Simplify 0 into 0
3.207 * [backup-simplify]: Simplify 0 into 0
3.207 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.208 * [backup-simplify]: Simplify (+ (* 2.0 y) (* 0 0)) into (* 2.0 y)
3.208 * [backup-simplify]: Simplify (- (* 2.0 y)) into (- (* 2.0 y))
3.208 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 y))) into (- (* 2.0 y))
3.208 * [taylor]: Taking taylor expansion of (- (* 2.0 y)) in y
3.208 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
3.208 * [taylor]: Taking taylor expansion of 2.0 in y
3.208 * [backup-simplify]: Simplify 2.0 into 2.0
3.208 * [taylor]: Taking taylor expansion of y in y
3.208 * [backup-simplify]: Simplify 0 into 0
3.208 * [backup-simplify]: Simplify 1 into 1
3.208 * [backup-simplify]: Simplify (* 2.0 0) into 0
3.208 * [backup-simplify]: Simplify (- 0) into 0
3.208 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify 0 into 0
3.209 * [backup-simplify]: Simplify (* 1 1) into 1
3.209 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.210 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.210 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 y) (* 0 0))) into 0
3.210 * [backup-simplify]: Simplify (- 0) into 0
3.211 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.211 * [taylor]: Taking taylor expansion of 2.0 in y
3.211 * [backup-simplify]: Simplify 2.0 into 2.0
3.211 * [backup-simplify]: Simplify 2.0 into 2.0
3.211 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
3.212 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.212 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.212 * [backup-simplify]: Simplify 0 into 0
3.212 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.213 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.214 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.215 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0
3.215 * [backup-simplify]: Simplify (- 0) into 0
3.216 * [backup-simplify]: Simplify (+ 0 0) into 0
3.216 * [taylor]: Taking taylor expansion of 0 in y
3.216 * [backup-simplify]: Simplify 0 into 0
3.216 * [backup-simplify]: Simplify 0 into 0
3.216 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
3.218 * [backup-simplify]: Simplify (- 0) into 0
3.218 * [backup-simplify]: Simplify 0 into 0
3.218 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.220 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.221 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.222 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
3.223 * [backup-simplify]: Simplify (- 0) into 0
3.224 * [backup-simplify]: Simplify (+ 0 0) into 0
3.224 * [taylor]: Taking taylor expansion of 0 in y
3.224 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify 0 into 0
3.225 * [backup-simplify]: Simplify (+ (* (- 2.0) (* y x)) (* 2.0 (pow (* 1 x) 2))) into (- (* 2.0 (pow x 2)) (* 2.0 (* x y)))
3.225 * [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))))
3.225 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
3.225 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
3.225 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
3.225 * [taylor]: Taking taylor expansion of 2.0 in y
3.225 * [backup-simplify]: Simplify 2.0 into 2.0
3.225 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.225 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.225 * [taylor]: Taking taylor expansion of x in y
3.225 * [backup-simplify]: Simplify x into x
3.226 * [backup-simplify]: Simplify (* x x) into (pow x 2)
3.226 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
3.226 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
3.226 * [taylor]: Taking taylor expansion of 2.0 in y
3.226 * [backup-simplify]: Simplify 2.0 into 2.0
3.226 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.226 * [taylor]: Taking taylor expansion of (* x y) in y
3.226 * [taylor]: Taking taylor expansion of x in y
3.226 * [backup-simplify]: Simplify x into x
3.226 * [taylor]: Taking taylor expansion of y in y
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.226 * [backup-simplify]: Simplify (* x 0) into 0
3.226 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.227 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.227 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
3.227 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
3.227 * [taylor]: Taking taylor expansion of 2.0 in x
3.227 * [backup-simplify]: Simplify 2.0 into 2.0
3.227 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.227 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.227 * [taylor]: Taking taylor expansion of x in x
3.227 * [backup-simplify]: Simplify 0 into 0
3.227 * [backup-simplify]: Simplify 1 into 1
3.227 * [backup-simplify]: Simplify (* 1 1) into 1
3.228 * [backup-simplify]: Simplify (/ 1 1) into 1
3.228 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
3.228 * [taylor]: Taking taylor expansion of 2.0 in x
3.228 * [backup-simplify]: Simplify 2.0 into 2.0
3.228 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.228 * [taylor]: Taking taylor expansion of (* x y) in x
3.228 * [taylor]: Taking taylor expansion of x in x
3.228 * [backup-simplify]: Simplify 0 into 0
3.228 * [backup-simplify]: Simplify 1 into 1
3.228 * [taylor]: Taking taylor expansion of y in x
3.228 * [backup-simplify]: Simplify y into y
3.228 * [backup-simplify]: Simplify (* 0 y) into 0
3.228 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.228 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.228 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
3.229 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
3.229 * [taylor]: Taking taylor expansion of 2.0 in x
3.229 * [backup-simplify]: Simplify 2.0 into 2.0
3.229 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.229 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.229 * [taylor]: Taking taylor expansion of x in x
3.229 * [backup-simplify]: Simplify 0 into 0
3.229 * [backup-simplify]: Simplify 1 into 1
3.229 * [backup-simplify]: Simplify (* 1 1) into 1
3.229 * [backup-simplify]: Simplify (/ 1 1) into 1
3.230 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
3.230 * [taylor]: Taking taylor expansion of 2.0 in x
3.230 * [backup-simplify]: Simplify 2.0 into 2.0
3.230 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.230 * [taylor]: Taking taylor expansion of (* x y) in x
3.230 * [taylor]: Taking taylor expansion of x in x
3.230 * [backup-simplify]: Simplify 0 into 0
3.230 * [backup-simplify]: Simplify 1 into 1
3.230 * [taylor]: Taking taylor expansion of y in x
3.230 * [backup-simplify]: Simplify y into y
3.230 * [backup-simplify]: Simplify (* 0 y) into 0
3.230 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.230 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.231 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.231 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.231 * [taylor]: Taking taylor expansion of 2.0 in y
3.231 * [backup-simplify]: Simplify 2.0 into 2.0
3.232 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.233 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.234 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.234 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
3.234 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
3.234 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
3.234 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
3.234 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.234 * [taylor]: Taking taylor expansion of 2.0 in y
3.234 * [backup-simplify]: Simplify 2.0 into 2.0
3.234 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.234 * [taylor]: Taking taylor expansion of y in y
3.234 * [backup-simplify]: Simplify 0 into 0
3.234 * [backup-simplify]: Simplify 1 into 1
3.235 * [backup-simplify]: Simplify (/ 1 1) into 1
3.235 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.235 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.236 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.236 * [backup-simplify]: Simplify 2.0 into 2.0
3.237 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.239 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.240 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.240 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.240 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
3.241 * [backup-simplify]: Simplify (- 0) into 0
3.241 * [backup-simplify]: Simplify (+ 0 0) into 0
3.241 * [taylor]: Taking taylor expansion of 0 in y
3.241 * [backup-simplify]: Simplify 0 into 0
3.242 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.243 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.243 * [backup-simplify]: Simplify (- 0) into 0
3.243 * [backup-simplify]: Simplify 0 into 0
3.243 * [backup-simplify]: Simplify 0 into 0
3.244 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.245 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.246 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.248 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.248 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.249 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
3.249 * [backup-simplify]: Simplify (- 0) into 0
3.249 * [backup-simplify]: Simplify (+ 0 0) into 0
3.250 * [taylor]: Taking taylor expansion of 0 in y
3.250 * [backup-simplify]: Simplify 0 into 0
3.250 * [backup-simplify]: Simplify 0 into 0
3.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.252 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.252 * [backup-simplify]: Simplify (- 0) into 0
3.252 * [backup-simplify]: Simplify 0 into 0
3.252 * [backup-simplify]: Simplify 0 into 0
3.253 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.256 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.258 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.258 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.259 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
3.260 * [backup-simplify]: Simplify (- 0) into 0
3.260 * [backup-simplify]: Simplify (+ 0 0) into 0
3.260 * [taylor]: Taking taylor expansion of 0 in y
3.260 * [backup-simplify]: Simplify 0 into 0
3.260 * [backup-simplify]: Simplify 0 into 0
3.261 * [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)))
3.261 * [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))))
3.262 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
3.262 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in y
3.262 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in y
3.262 * [taylor]: Taking taylor expansion of 2.0 in y
3.262 * [backup-simplify]: Simplify 2.0 into 2.0
3.262 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.262 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.262 * [taylor]: Taking taylor expansion of x in y
3.262 * [backup-simplify]: Simplify x into x
3.262 * [backup-simplify]: Simplify (* x x) into (pow x 2)
3.262 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
3.262 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
3.262 * [taylor]: Taking taylor expansion of 2.0 in y
3.262 * [backup-simplify]: Simplify 2.0 into 2.0
3.262 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.262 * [taylor]: Taking taylor expansion of (* x y) in y
3.262 * [taylor]: Taking taylor expansion of x in y
3.262 * [backup-simplify]: Simplify x into x
3.262 * [taylor]: Taking taylor expansion of y in y
3.262 * [backup-simplify]: Simplify 0 into 0
3.262 * [backup-simplify]: Simplify 1 into 1
3.262 * [backup-simplify]: Simplify (* x 0) into 0
3.263 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.263 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.263 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
3.263 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
3.263 * [taylor]: Taking taylor expansion of 2.0 in x
3.263 * [backup-simplify]: Simplify 2.0 into 2.0
3.263 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.263 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.263 * [taylor]: Taking taylor expansion of x in x
3.263 * [backup-simplify]: Simplify 0 into 0
3.263 * [backup-simplify]: Simplify 1 into 1
3.264 * [backup-simplify]: Simplify (* 1 1) into 1
3.264 * [backup-simplify]: Simplify (/ 1 1) into 1
3.264 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
3.264 * [taylor]: Taking taylor expansion of 2.0 in x
3.264 * [backup-simplify]: Simplify 2.0 into 2.0
3.264 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.264 * [taylor]: Taking taylor expansion of (* x y) in x
3.264 * [taylor]: Taking taylor expansion of x in x
3.264 * [backup-simplify]: Simplify 0 into 0
3.264 * [backup-simplify]: Simplify 1 into 1
3.264 * [taylor]: Taking taylor expansion of y in x
3.264 * [backup-simplify]: Simplify y into y
3.264 * [backup-simplify]: Simplify (* 0 y) into 0
3.265 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.265 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.265 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (* x y)))) in x
3.265 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
3.265 * [taylor]: Taking taylor expansion of 2.0 in x
3.265 * [backup-simplify]: Simplify 2.0 into 2.0
3.265 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.265 * [taylor]: Taking taylor expansion of x in x
3.265 * [backup-simplify]: Simplify 0 into 0
3.265 * [backup-simplify]: Simplify 1 into 1
3.266 * [backup-simplify]: Simplify (* 1 1) into 1
3.266 * [backup-simplify]: Simplify (/ 1 1) into 1
3.266 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
3.266 * [taylor]: Taking taylor expansion of 2.0 in x
3.266 * [backup-simplify]: Simplify 2.0 into 2.0
3.266 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.266 * [taylor]: Taking taylor expansion of (* x y) in x
3.266 * [taylor]: Taking taylor expansion of x in x
3.266 * [backup-simplify]: Simplify 0 into 0
3.266 * [backup-simplify]: Simplify 1 into 1
3.266 * [taylor]: Taking taylor expansion of y in x
3.266 * [backup-simplify]: Simplify y into y
3.266 * [backup-simplify]: Simplify (* 0 y) into 0
3.267 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.267 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.268 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.268 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.268 * [taylor]: Taking taylor expansion of 2.0 in y
3.268 * [backup-simplify]: Simplify 2.0 into 2.0
3.269 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.270 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.271 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.271 * [backup-simplify]: Simplify (* 2.0 (/ 1 y)) into (/ 2.0 y)
3.271 * [backup-simplify]: Simplify (- (/ 2.0 y)) into (- (* 2.0 (/ 1 y)))
3.271 * [backup-simplify]: Simplify (+ 0 (- (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)))
3.271 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
3.271 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.271 * [taylor]: Taking taylor expansion of 2.0 in y
3.271 * [backup-simplify]: Simplify 2.0 into 2.0
3.271 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.271 * [taylor]: Taking taylor expansion of y in y
3.271 * [backup-simplify]: Simplify 0 into 0
3.271 * [backup-simplify]: Simplify 1 into 1
3.272 * [backup-simplify]: Simplify (/ 1 1) into 1
3.272 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
3.273 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.273 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.273 * [backup-simplify]: Simplify 2.0 into 2.0
3.274 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.275 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.276 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.277 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.277 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.282 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 (/ 1 y))) into 0
3.283 * [backup-simplify]: Simplify (- 0) into 0
3.284 * [backup-simplify]: Simplify (+ 0 0) into 0
3.284 * [taylor]: Taking taylor expansion of 0 in y
3.284 * [backup-simplify]: Simplify 0 into 0
3.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.285 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.286 * [backup-simplify]: Simplify (- 0) into 0
3.286 * [backup-simplify]: Simplify 0 into 0
3.286 * [backup-simplify]: Simplify 0 into 0
3.287 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.289 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.290 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.290 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.291 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
3.292 * [backup-simplify]: Simplify (- 0) into 0
3.292 * [backup-simplify]: Simplify (+ 0 0) into 0
3.292 * [taylor]: Taking taylor expansion of 0 in y
3.292 * [backup-simplify]: Simplify 0 into 0
3.292 * [backup-simplify]: Simplify 0 into 0
3.293 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.294 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.294 * [backup-simplify]: Simplify (- 0) into 0
3.294 * [backup-simplify]: Simplify 0 into 0
3.294 * [backup-simplify]: Simplify 0 into 0
3.296 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.298 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.300 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.300 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.301 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
3.302 * [backup-simplify]: Simplify (- 0) into 0
3.302 * [backup-simplify]: Simplify (+ 0 0) into 0
3.302 * [taylor]: Taking taylor expansion of 0 in y
3.302 * [backup-simplify]: Simplify 0 into 0
3.302 * [backup-simplify]: Simplify 0 into 0
3.303 * [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)))
3.303 * * * [progress]: simplifying candidates
3.304 * [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)))
3.304 * * [simplify]: iteration 0: 36 enodes
3.321 * * [simplify]: iteration 1: 121 enodes
3.378 * * [simplify]: iteration 2: 557 enodes
4.240 * * [simplify]: iteration 3: 3514 enodes
6.496 * * [simplify]: iteration complete: 5003 enodes
6.496 * * [simplify]: Extracting #0: cost 12 inf + 0
6.497 * * [simplify]: Extracting #1: cost 256 inf + 0
6.503 * * [simplify]: Extracting #2: cost 996 inf + 2621
6.530 * * [simplify]: Extracting #3: cost 1041 inf + 65776
6.583 * * [simplify]: Extracting #4: cost 275 inf + 215125
6.646 * * [simplify]: Extracting #5: cost 73 inf + 263038
6.711 * * [simplify]: Extracting #6: cost 11 inf + 276050
6.790 * * [simplify]: Extracting #7: cost 0 inf + 279441
6.865 * [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))
6.867 * * * [progress]: adding candidates to table
6.936 * [progress]: [Phase 3 of 3] Extracting.
6.936 * * [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))))>)
6.936 * * * [regime-changes]: Trying 2 branch expressions: (y x)
6.936 * * * * [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))))>)
6.963 * * * * [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))))>)
6.989 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.989 * [simplify]: Simplifying:
  (* (* 2.0 x) (- x y))
6.989 * * [simplify]: iteration 0: 6 enodes
6.989 * * [simplify]: iteration 1: 8 enodes
6.990 * * [simplify]: iteration complete: 8 enodes
6.990 * * [simplify]: Extracting #0: cost 1 inf + 0
6.990 * * [simplify]: Extracting #1: cost 3 inf + 0
6.990 * * [simplify]: Extracting #2: cost 6 inf + 0
6.990 * * [simplify]: Extracting #3: cost 2 inf + 45
6.990 * * [simplify]: Extracting #4: cost 0 inf + 210
6.990 * [simplify]: Simplified to:
  (* (- x y) (* 2.0 x))
8.263 * [regime-testing]: Baseline error score: 0.010001250156269533
8.279 * [regime-testing]: Oracle error score: 0.0031253906738342293
8.295 * [regime-testing]: End program error score: 0.010001250156269533
8.445 * [regime-testing]: Target error score: 0.010001250156269533