34.202 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.026 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.027 * * [simplify]: Extracting # 5 : cost  0
0.027 * * [simplify]: Extracting # 6 : cost  0
0.027 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  19  enodes  (cost  11 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: Extracting # 1 : cost  0
0.032 * * [simplify]: Extracting # 2 : cost  0
0.032 * * [simplify]: iteration  2 :  42  enodes  (cost  11 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  3 :  85  enodes  (cost  11 )
0.065 * * [simplify]: Extracting # 0 : cost  0
0.065 * * [simplify]: Extracting # 1 : cost  0
0.065 * * [simplify]: Extracting # 2 : cost  0
0.065 * * [simplify]: Extracting # 3 : cost  0
0.065 * * [simplify]: iteration  4 :  150  enodes  (cost  11 )
0.108 * * [simplify]: Extracting # 0 : cost  0
0.108 * * [simplify]: Extracting # 1 : cost  0
0.108 * * [simplify]: Extracting # 2 : cost  0
0.108 * * [simplify]: Extracting # 3 : cost  0
0.108 * * [simplify]: iteration  5 :  228  enodes  (cost  11 )
0.197 * * [simplify]: Extracting # 0 : cost  0
0.198 * * [simplify]: Extracting # 1 : cost  0
0.198 * * [simplify]: Extracting # 2 : cost  0
0.198 * * [simplify]: Extracting # 3 : cost  0
0.199 * * [simplify]: Extracting # 4 : cost  0
0.199 * * [simplify]: iteration  6 :  345  enodes  (cost  11 )
0.328 * * [simplify]: Extracting # 0 : cost  0
0.329 * * [simplify]: Extracting # 1 : cost  0
0.329 * * [simplify]: Extracting # 2 : cost  0
0.330 * * [simplify]: Extracting # 3 : cost  0
0.330 * * [simplify]: iteration  7 :  464  enodes  (cost  11 )
0.484 * * [simplify]: Extracting # 0 : cost  0
0.485 * * [simplify]: Extracting # 1 : cost  0
0.485 * * [simplify]: Extracting # 2 : cost  0
0.485 * * [simplify]: iteration  8 :  559  enodes  (cost  11 )
0.669 * * [simplify]: Extracting # 0 : cost  0
0.670 * * [simplify]: Extracting # 1 : cost  0
0.670 * * [simplify]: Extracting # 2 : cost  0
0.670 * * [simplify]: iteration  9 :  586  enodes  (cost  11 )
0.874 * * [simplify]: Extracting # 0 : cost  0
0.874 * * [simplify]: Extracting # 1 : cost  0
0.875 * * [simplify]: iteration  10 :  595  enodes  (cost  11 )
1.116 * * [simplify]: Extracting # 0 : cost  0
1.116 * * [simplify]: iteration done:  595  enodes  (cost  11 )
1.116 * [simplify]: Simplified to:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.117 * * [progress]: iteration 1 / 4
1.117 * * * [progress]: picking best candidate
1.119 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
1.119 * * * [progress]: localizing error
1.127 * * * [progress]: generating rewritten candidates
1.128 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1)
1.149 * * * [progress]: generating series expansions
1.149 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1)
1.149 * [backup-simplify]: Simplify (* x (- y 1.0)) into (* x (- y 1.0))
1.149 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
1.149 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
1.149 * [taylor]: Taking taylor expansion of x in y
1.149 * [backup-simplify]: Simplify x into x
1.149 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.149 * [taylor]: Taking taylor expansion of y in y
1.149 * [backup-simplify]: Simplify 0 into 0
1.149 * [backup-simplify]: Simplify 1 into 1
1.149 * [taylor]: Taking taylor expansion of 1.0 in y
1.149 * [backup-simplify]: Simplify 1.0 into 1.0
1.149 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
1.149 * [taylor]: Taking taylor expansion of x in x
1.149 * [backup-simplify]: Simplify 0 into 0
1.149 * [backup-simplify]: Simplify 1 into 1
1.149 * [taylor]: Taking taylor expansion of (- y 1.0) in x
1.149 * [taylor]: Taking taylor expansion of y in x
1.149 * [backup-simplify]: Simplify y into y
1.149 * [taylor]: Taking taylor expansion of 1.0 in x
1.149 * [backup-simplify]: Simplify 1.0 into 1.0
1.149 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
1.149 * [taylor]: Taking taylor expansion of x in x
1.150 * [backup-simplify]: Simplify 0 into 0
1.150 * [backup-simplify]: Simplify 1 into 1
1.150 * [taylor]: Taking taylor expansion of (- y 1.0) in x
1.150 * [taylor]: Taking taylor expansion of y in x
1.150 * [backup-simplify]: Simplify y into y
1.150 * [taylor]: Taking taylor expansion of 1.0 in x
1.150 * [backup-simplify]: Simplify 1.0 into 1.0
1.150 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.150 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0)
1.150 * [backup-simplify]: Simplify (* 0 (- y 1.0)) into 0
1.150 * [taylor]: Taking taylor expansion of 0 in y
1.150 * [backup-simplify]: Simplify 0 into 0
1.150 * [backup-simplify]: Simplify 0 into 0
1.151 * [backup-simplify]: Simplify (- 0) into 0
1.151 * [backup-simplify]: Simplify (+ 0 0) into 0
1.151 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y 1.0))) into (- y 1.0)
1.151 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.151 * [taylor]: Taking taylor expansion of y in y
1.151 * [backup-simplify]: Simplify 0 into 0
1.151 * [backup-simplify]: Simplify 1 into 1
1.151 * [taylor]: Taking taylor expansion of 1.0 in y
1.151 * [backup-simplify]: Simplify 1.0 into 1.0
1.152 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.152 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.153 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.153 * [backup-simplify]: Simplify 0 into 0
1.153 * [backup-simplify]: Simplify (- 0) into 0
1.153 * [backup-simplify]: Simplify (+ 0 0) into 0
1.154 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y 1.0)))) into 0
1.154 * [taylor]: Taking taylor expansion of 0 in y
1.154 * [backup-simplify]: Simplify 0 into 0
1.154 * [backup-simplify]: Simplify 0 into 0
1.155 * [backup-simplify]: Simplify (- 0) into 0
1.155 * [backup-simplify]: Simplify (+ 1 0) into 1
1.155 * [backup-simplify]: Simplify 1 into 1
1.155 * [backup-simplify]: Simplify 0 into 0
1.156 * [backup-simplify]: Simplify (- 0) into 0
1.156 * [backup-simplify]: Simplify (+ 0 0) into 0
1.157 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- y 1.0))))) into 0
1.157 * [taylor]: Taking taylor expansion of 0 in y
1.157 * [backup-simplify]: Simplify 0 into 0
1.157 * [backup-simplify]: Simplify 0 into 0
1.157 * [backup-simplify]: Simplify 0 into 0
1.158 * [backup-simplify]: Simplify (- 0) into 0
1.158 * [backup-simplify]: Simplify (+ 0 0) into 0
1.158 * [backup-simplify]: Simplify 0 into 0
1.158 * [backup-simplify]: Simplify 0 into 0
1.159 * [backup-simplify]: Simplify (- 0) into 0
1.159 * [backup-simplify]: Simplify (+ 0 0) into 0
1.161 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- y 1.0)))))) into 0
1.161 * [taylor]: Taking taylor expansion of 0 in y
1.161 * [backup-simplify]: Simplify 0 into 0
1.161 * [backup-simplify]: Simplify 0 into 0
1.161 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* (- 1.0) (* 1 x))) into (- (* x y) (* 1.0 x))
1.161 * [backup-simplify]: Simplify (* (/ 1 x) (- (/ 1 y) 1.0)) into (/ (- (/ 1 y) 1.0) x)
1.161 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
1.161 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
1.161 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
1.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.162 * [taylor]: Taking taylor expansion of y in y
1.162 * [backup-simplify]: Simplify 0 into 0
1.162 * [backup-simplify]: Simplify 1 into 1
1.162 * [backup-simplify]: Simplify (/ 1 1) into 1
1.162 * [taylor]: Taking taylor expansion of 1.0 in y
1.162 * [backup-simplify]: Simplify 1.0 into 1.0
1.162 * [taylor]: Taking taylor expansion of x in y
1.162 * [backup-simplify]: Simplify x into x
1.163 * [backup-simplify]: Simplify (+ 1 0) into 1
1.163 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.163 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
1.163 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
1.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.163 * [taylor]: Taking taylor expansion of y in x
1.163 * [backup-simplify]: Simplify y into y
1.163 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.163 * [taylor]: Taking taylor expansion of 1.0 in x
1.163 * [backup-simplify]: Simplify 1.0 into 1.0
1.163 * [taylor]: Taking taylor expansion of x in x
1.163 * [backup-simplify]: Simplify 0 into 0
1.163 * [backup-simplify]: Simplify 1 into 1
1.163 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.164 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
1.164 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0)
1.164 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
1.164 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
1.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.164 * [taylor]: Taking taylor expansion of y in x
1.164 * [backup-simplify]: Simplify y into y
1.164 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.164 * [taylor]: Taking taylor expansion of 1.0 in x
1.164 * [backup-simplify]: Simplify 1.0 into 1.0
1.164 * [taylor]: Taking taylor expansion of x in x
1.164 * [backup-simplify]: Simplify 0 into 0
1.164 * [backup-simplify]: Simplify 1 into 1
1.165 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.165 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
1.165 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0)
1.166 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.166 * [backup-simplify]: Simplify 0 into 0
1.166 * [backup-simplify]: Simplify 1 into 1
1.166 * [backup-simplify]: Simplify (/ 1 1) into 1
1.166 * [taylor]: Taking taylor expansion of 1.0 in y
1.166 * [backup-simplify]: Simplify 1.0 into 1.0
1.167 * [backup-simplify]: Simplify (+ 1 0) into 1
1.167 * [backup-simplify]: Simplify 1 into 1
1.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.167 * [backup-simplify]: Simplify (- 0) into 0
1.168 * [backup-simplify]: Simplify (+ 0 0) into 0
1.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)))) into 0
1.169 * [taylor]: Taking taylor expansion of 0 in y
1.169 * [backup-simplify]: Simplify 0 into 0
1.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.170 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.171 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.171 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.172 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.172 * [backup-simplify]: Simplify (- 0) into 0
1.172 * [backup-simplify]: Simplify (+ 0 0) into 0
1.174 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.174 * [taylor]: Taking taylor expansion of 0 in y
1.174 * [backup-simplify]: Simplify 0 into 0
1.174 * [backup-simplify]: Simplify 0 into 0
1.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.175 * [backup-simplify]: Simplify (- 0) into 0
1.176 * [backup-simplify]: Simplify (+ 0 0) into 0
1.176 * [backup-simplify]: Simplify 0 into 0
1.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.176 * [backup-simplify]: Simplify (- 0) into 0
1.177 * [backup-simplify]: Simplify (+ 0 0) into 0
1.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.179 * [taylor]: Taking taylor expansion of 0 in y
1.179 * [backup-simplify]: Simplify 0 into 0
1.179 * [backup-simplify]: Simplify 0 into 0
1.179 * [backup-simplify]: Simplify 0 into 0
1.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.180 * [backup-simplify]: Simplify (- 0) into 0
1.181 * [backup-simplify]: Simplify (+ 0 0) into 0
1.181 * [backup-simplify]: Simplify 0 into 0
1.181 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.181 * [backup-simplify]: Simplify (- 0) into 0
1.182 * [backup-simplify]: Simplify (+ 0 0) into 0
1.184 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.184 * [taylor]: Taking taylor expansion of 0 in y
1.184 * [backup-simplify]: Simplify 0 into 0
1.184 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* x y) (* 1.0 x))
1.185 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) into (/ (+ (/ 1 y) 1.0) x)
1.185 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
1.185 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
1.185 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.185 * [taylor]: Taking taylor expansion of y in y
1.185 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify 1 into 1
1.185 * [backup-simplify]: Simplify (/ 1 1) into 1
1.185 * [taylor]: Taking taylor expansion of 1.0 in y
1.186 * [backup-simplify]: Simplify 1.0 into 1.0
1.186 * [taylor]: Taking taylor expansion of x in y
1.186 * [backup-simplify]: Simplify x into x
1.186 * [backup-simplify]: Simplify (+ 1 0) into 1
1.186 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.186 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
1.186 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.186 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.186 * [taylor]: Taking taylor expansion of y in x
1.186 * [backup-simplify]: Simplify y into y
1.186 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.186 * [taylor]: Taking taylor expansion of 1.0 in x
1.186 * [backup-simplify]: Simplify 1.0 into 1.0
1.186 * [taylor]: Taking taylor expansion of x in x
1.186 * [backup-simplify]: Simplify 0 into 0
1.186 * [backup-simplify]: Simplify 1 into 1
1.186 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.187 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
1.187 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
1.187 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.187 * [taylor]: Taking taylor expansion of y in x
1.187 * [backup-simplify]: Simplify y into y
1.187 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.187 * [taylor]: Taking taylor expansion of 1.0 in x
1.187 * [backup-simplify]: Simplify 1.0 into 1.0
1.187 * [taylor]: Taking taylor expansion of x in x
1.187 * [backup-simplify]: Simplify 0 into 0
1.187 * [backup-simplify]: Simplify 1 into 1
1.187 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.187 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
1.187 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.187 * [taylor]: Taking taylor expansion of y in y
1.187 * [backup-simplify]: Simplify 0 into 0
1.187 * [backup-simplify]: Simplify 1 into 1
1.188 * [backup-simplify]: Simplify (/ 1 1) into 1
1.188 * [taylor]: Taking taylor expansion of 1.0 in y
1.188 * [backup-simplify]: Simplify 1.0 into 1.0
1.188 * [backup-simplify]: Simplify (+ 1 0) into 1
1.188 * [backup-simplify]: Simplify 1 into 1
1.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.189 * [backup-simplify]: Simplify (+ 0 0) into 0
1.190 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
1.190 * [taylor]: Taking taylor expansion of 0 in y
1.190 * [backup-simplify]: Simplify 0 into 0
1.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.191 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.191 * [backup-simplify]: Simplify 1.0 into 1.0
1.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.191 * [backup-simplify]: Simplify (+ 0 0) into 0
1.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.192 * [taylor]: Taking taylor expansion of 0 in y
1.192 * [backup-simplify]: Simplify 0 into 0
1.193 * [backup-simplify]: Simplify 0 into 0
1.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.193 * [backup-simplify]: Simplify (+ 0 0) into 0
1.193 * [backup-simplify]: Simplify 0 into 0
1.193 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.194 * [backup-simplify]: Simplify (+ 0 0) into 0
1.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.195 * [taylor]: Taking taylor expansion of 0 in y
1.195 * [backup-simplify]: Simplify 0 into 0
1.195 * [backup-simplify]: Simplify 0 into 0
1.195 * [backup-simplify]: Simplify 0 into 0
1.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.196 * [backup-simplify]: Simplify (+ 0 0) into 0
1.196 * [backup-simplify]: Simplify 0 into 0
1.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.196 * [backup-simplify]: Simplify (+ 0 0) into 0
1.197 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.197 * [taylor]: Taking taylor expansion of 0 in y
1.198 * [backup-simplify]: Simplify 0 into 0
1.198 * [backup-simplify]: Simplify 0 into 0
1.198 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* x y) (* 1.0 x))
1.198 * * * [progress]: simplifying candidates
1.198 * [simplify]: Simplifying:
  (* x (- y 1.0))
  (+ (log x) (log (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* y x)
  (* (- 1.0) x)
  (* y x)
  (* (- 1.0) x)
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (* x 1)
  (* x (+ (sqrt y) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
1.199 * * [simplify]: Extracting # 0 : cost  0
1.199 * * [simplify]: Extracting # 1 : cost  0
1.199 * * [simplify]: Extracting # 2 : cost  0
1.199 * * [simplify]: Extracting # 3 : cost  0
1.199 * * [simplify]: Extracting # 4 : cost  0
1.199 * * [simplify]: Extracting # 5 : cost  0
1.199 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
1.216 * * [simplify]: Extracting # 0 : cost  0
1.216 * * [simplify]: Extracting # 1 : cost  0
1.216 * * [simplify]: Extracting # 2 : cost  0
1.216 * * [simplify]: Extracting # 3 : cost  0
1.216 * * [simplify]: Extracting # 4 : cost  0
1.217 * * [simplify]: iteration  1 :  113  enodes  (cost  212 )
1.240 * * [simplify]: Extracting # 0 : cost  0
1.240 * * [simplify]: Extracting # 1 : cost  0
1.241 * * [simplify]: Extracting # 2 : cost  0
1.241 * * [simplify]: Extracting # 3 : cost  0
1.241 * * [simplify]: Extracting # 4 : cost  0
1.241 * * [simplify]: Extracting # 5 : cost  0
1.242 * * [simplify]: iteration  2 :  265  enodes  (cost  186 )
1.365 * * [simplify]: Extracting # 0 : cost  0
1.366 * * [simplify]: Extracting # 1 : cost  0
1.367 * * [simplify]: Extracting # 2 : cost  0
1.368 * * [simplify]: Extracting # 3 : cost  0
1.369 * * [simplify]: Extracting # 4 : cost  0
1.370 * * [simplify]: iteration  3 :  816  enodes  (cost  186 )
2.783 * * [simplify]: Extracting # 0 : cost  0
2.791 * * [simplify]: Extracting # 1 : cost  0
2.795 * * [simplify]: Extracting # 2 : cost  0
2.798 * * [simplify]: Extracting # 3 : cost  0
2.802 * * [simplify]: Extracting # 4 : cost  0
2.805 * * [simplify]: iteration  4 :  3360  enodes  (cost  186 )
3.647 * * [simplify]: Extracting # 0 : cost  0
3.650 * * [simplify]: Extracting # 1 : cost  0
3.655 * * [simplify]: Extracting # 2 : cost  0
3.667 * * [simplify]: Extracting # 3 : cost  0
3.670 * * [simplify]: Extracting # 4 : cost  0
3.674 * * [simplify]: iteration done:  5000  enodes  (cost  186 )
3.674 * [simplify]: Simplified to:
  (* (- y 1.0) x)
  (log (* x (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  x
  (* x (+ (sqrt y) (sqrt 1.0)))
  x
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* (- y 1.0) x)
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (* (- y 1.0) x)
  (* (- y 1.0) x)
  (* (- y 1.0) x)
3.675 * * * [progress]: adding candidates to table
3.732 * [progress]: [Phase 3 of 3] Extracting.
3.734 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
3.735 * * [simplify]: Extracting # 0 : cost  0
3.735 * * [simplify]: Extracting # 1 : cost  0
3.735 * * [simplify]: Extracting # 2 : cost  0
3.735 * * [simplify]: Extracting # 3 : cost  0
3.735 * * [simplify]: Extracting # 4 : cost  0
3.735 * * [simplify]: Extracting # 5 : cost  0
3.735 * * [simplify]: Extracting # 6 : cost  0
3.735 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
3.736 * * [simplify]: Extracting # 0 : cost  0
3.736 * * [simplify]: iteration  1 :  13  enodes  (cost  11 )
3.737 * * [simplify]: Extracting # 0 : cost  0
3.737 * * [simplify]: iteration done:  13  enodes  (cost  11 )
3.737 * [simplify]: Simplified to:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
4.606 * [regime-testing]: End program error score: 0.008501062632829104