26.385 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.032 * [simplify]: Simplifying: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: Extracting # 3 : cost 0 0.032 * * [simplify]: Extracting # 4 : cost 0 0.032 * * [simplify]: Extracting # 5 : cost 0 0.032 * * [simplify]: Extracting # 6 : cost 0 0.032 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: Extracting # 1 : cost 0 0.035 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: iteration 1 : 19 enodes (cost 11 ) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.040 * * [simplify]: Extracting # 1 : cost 0 0.040 * * [simplify]: Extracting # 2 : cost 0 0.040 * * [simplify]: iteration 2 : 42 enodes (cost 11 ) 0.054 * * [simplify]: Extracting # 0 : cost 0 0.054 * * [simplify]: Extracting # 1 : cost 0 0.054 * * [simplify]: Extracting # 2 : cost 0 0.054 * * [simplify]: iteration 3 : 85 enodes (cost 11 ) 0.091 * * [simplify]: Extracting # 0 : cost 0 0.092 * * [simplify]: Extracting # 1 : cost 0 0.092 * * [simplify]: Extracting # 2 : cost 0 0.092 * * [simplify]: Extracting # 3 : cost 0 0.093 * * [simplify]: Extracting # 4 : cost 0 0.093 * * [simplify]: iteration 4 : 249 enodes (cost 11 ) 0.226 * * [simplify]: Extracting # 0 : cost 0 0.227 * * [simplify]: Extracting # 1 : cost 0 0.228 * * [simplify]: Extracting # 2 : cost 0 0.229 * * [simplify]: Extracting # 3 : cost 0 0.230 * * [simplify]: Extracting # 4 : cost 0 0.231 * * [simplify]: iteration 5 : 841 enodes (cost 11 ) 1.282 * * [simplify]: Extracting # 0 : cost 0 1.288 * * [simplify]: Extracting # 1 : cost 0 1.291 * * [simplify]: Extracting # 2 : cost 0 1.294 * * [simplify]: Extracting # 3 : cost 0 1.296 * * [simplify]: Extracting # 4 : cost 0 1.299 * * [simplify]: iteration 6 : 3212 enodes (cost 11 ) 3.070 * * [simplify]: Extracting # 0 : cost 0 3.079 * * [simplify]: Extracting # 1 : cost 0 3.089 * * [simplify]: Extracting # 2 : cost 0 3.095 * * [simplify]: iteration done: 5000 enodes (cost 11 ) 3.095 * [simplify]: Simplified to: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 3.095 * * [progress]: iteration 1 / 4 3.096 * * * [progress]: picking best candidate 3.097 * * * * [pick]: Picked # 3.098 * * * [progress]: localizing error 3.108 * * * [progress]: generating rewritten candidates 3.108 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 3.139 * * * [progress]: generating series expansions 3.139 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 3.139 * [backup-simplify]: Simplify (* x (- y 1.0)) into (* x (- y 1.0)) 3.139 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0 3.139 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 3.139 * [taylor]: Taking taylor expansion of x in y 3.139 * [backup-simplify]: Simplify x into x 3.139 * [taylor]: Taking taylor expansion of (- y 1.0) in y 3.139 * [taylor]: Taking taylor expansion of y in y 3.139 * [backup-simplify]: Simplify 0 into 0 3.139 * [backup-simplify]: Simplify 1 into 1 3.139 * [taylor]: Taking taylor expansion of 1.0 in y 3.139 * [backup-simplify]: Simplify 1.0 into 1.0 3.139 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 3.139 * [taylor]: Taking taylor expansion of x in x 3.139 * [backup-simplify]: Simplify 0 into 0 3.139 * [backup-simplify]: Simplify 1 into 1 3.139 * [taylor]: Taking taylor expansion of (- y 1.0) in x 3.139 * [taylor]: Taking taylor expansion of y in x 3.139 * [backup-simplify]: Simplify y into y 3.140 * [taylor]: Taking taylor expansion of 1.0 in x 3.140 * [backup-simplify]: Simplify 1.0 into 1.0 3.140 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 3.140 * [taylor]: Taking taylor expansion of x in x 3.140 * [backup-simplify]: Simplify 0 into 0 3.140 * [backup-simplify]: Simplify 1 into 1 3.140 * [taylor]: Taking taylor expansion of (- y 1.0) in x 3.140 * [taylor]: Taking taylor expansion of y in x 3.140 * [backup-simplify]: Simplify y into y 3.140 * [taylor]: Taking taylor expansion of 1.0 in x 3.140 * [backup-simplify]: Simplify 1.0 into 1.0 3.140 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.141 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0) 3.141 * [backup-simplify]: Simplify (* 0 (- y 1.0)) into 0 3.141 * [taylor]: Taking taylor expansion of 0 in y 3.141 * [backup-simplify]: Simplify 0 into 0 3.141 * [backup-simplify]: Simplify 0 into 0 3.141 * [backup-simplify]: Simplify (- 0) into 0 3.141 * [backup-simplify]: Simplify (+ 0 0) into 0 3.142 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y 1.0))) into (- y 1.0) 3.142 * [taylor]: Taking taylor expansion of (- y 1.0) in y 3.142 * [taylor]: Taking taylor expansion of y in y 3.142 * [backup-simplify]: Simplify 0 into 0 3.142 * [backup-simplify]: Simplify 1 into 1 3.142 * [taylor]: Taking taylor expansion of 1.0 in y 3.142 * [backup-simplify]: Simplify 1.0 into 1.0 3.142 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.143 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.143 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.143 * [backup-simplify]: Simplify 0 into 0 3.144 * [backup-simplify]: Simplify (- 0) into 0 3.144 * [backup-simplify]: Simplify (+ 0 0) into 0 3.145 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y 1.0)))) into 0 3.145 * [taylor]: Taking taylor expansion of 0 in y 3.145 * [backup-simplify]: Simplify 0 into 0 3.145 * [backup-simplify]: Simplify 0 into 0 3.145 * [backup-simplify]: Simplify (- 0) into 0 3.145 * [backup-simplify]: Simplify (+ 1 0) into 1 3.145 * [backup-simplify]: Simplify 1 into 1 3.145 * [backup-simplify]: Simplify 0 into 0 3.146 * [backup-simplify]: Simplify (- 0) into 0 3.146 * [backup-simplify]: Simplify (+ 0 0) into 0 3.147 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- y 1.0))))) into 0 3.147 * [taylor]: Taking taylor expansion of 0 in y 3.147 * [backup-simplify]: Simplify 0 into 0 3.147 * [backup-simplify]: Simplify 0 into 0 3.147 * [backup-simplify]: Simplify 0 into 0 3.147 * [backup-simplify]: Simplify (- 0) into 0 3.148 * [backup-simplify]: Simplify (+ 0 0) into 0 3.148 * [backup-simplify]: Simplify 0 into 0 3.148 * [backup-simplify]: Simplify 0 into 0 3.148 * [backup-simplify]: Simplify (- 0) into 0 3.148 * [backup-simplify]: Simplify (+ 0 0) into 0 3.150 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- y 1.0)))))) into 0 3.150 * [taylor]: Taking taylor expansion of 0 in y 3.150 * [backup-simplify]: Simplify 0 into 0 3.150 * [backup-simplify]: Simplify 0 into 0 3.150 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* (- 1.0) (* 1 x))) into (- (* x y) (* 1.0 x)) 3.150 * [backup-simplify]: Simplify (* (/ 1 x) (- (/ 1 y) 1.0)) into (/ (- (/ 1 y) 1.0) x) 3.150 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0 3.150 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y 3.150 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 3.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.150 * [taylor]: Taking taylor expansion of y in y 3.150 * [backup-simplify]: Simplify 0 into 0 3.150 * [backup-simplify]: Simplify 1 into 1 3.151 * [backup-simplify]: Simplify (/ 1 1) into 1 3.151 * [taylor]: Taking taylor expansion of 1.0 in y 3.151 * [backup-simplify]: Simplify 1.0 into 1.0 3.151 * [taylor]: Taking taylor expansion of x in y 3.151 * [backup-simplify]: Simplify x into x 3.151 * [backup-simplify]: Simplify (+ 1 0) into 1 3.151 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.151 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 3.151 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 3.151 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.151 * [taylor]: Taking taylor expansion of y in x 3.151 * [backup-simplify]: Simplify y into y 3.151 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.151 * [taylor]: Taking taylor expansion of 1.0 in x 3.151 * [backup-simplify]: Simplify 1.0 into 1.0 3.151 * [taylor]: Taking taylor expansion of x in x 3.151 * [backup-simplify]: Simplify 0 into 0 3.151 * [backup-simplify]: Simplify 1 into 1 3.152 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.152 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0) 3.152 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0) 3.152 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 3.152 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 3.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.152 * [taylor]: Taking taylor expansion of y in x 3.152 * [backup-simplify]: Simplify y into y 3.152 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.152 * [taylor]: Taking taylor expansion of 1.0 in x 3.152 * [backup-simplify]: Simplify 1.0 into 1.0 3.152 * [taylor]: Taking taylor expansion of x in x 3.152 * [backup-simplify]: Simplify 0 into 0 3.153 * [backup-simplify]: Simplify 1 into 1 3.153 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.153 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0) 3.153 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0) 3.153 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 3.153 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.153 * [taylor]: Taking taylor expansion of y in y 3.153 * [backup-simplify]: Simplify 0 into 0 3.153 * [backup-simplify]: Simplify 1 into 1 3.154 * [backup-simplify]: Simplify (/ 1 1) into 1 3.154 * [taylor]: Taking taylor expansion of 1.0 in y 3.154 * [backup-simplify]: Simplify 1.0 into 1.0 3.154 * [backup-simplify]: Simplify (+ 1 0) into 1 3.154 * [backup-simplify]: Simplify 1 into 1 3.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.155 * [backup-simplify]: Simplify (- 0) into 0 3.155 * [backup-simplify]: Simplify (+ 0 0) into 0 3.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)))) into 0 3.156 * [taylor]: Taking taylor expansion of 0 in y 3.156 * [backup-simplify]: Simplify 0 into 0 3.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.156 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.157 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.157 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.158 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.158 * [backup-simplify]: Simplify (- 0) into 0 3.158 * [backup-simplify]: Simplify (+ 0 0) into 0 3.159 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.159 * [taylor]: Taking taylor expansion of 0 in y 3.159 * [backup-simplify]: Simplify 0 into 0 3.159 * [backup-simplify]: Simplify 0 into 0 3.160 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.160 * [backup-simplify]: Simplify (- 0) into 0 3.161 * [backup-simplify]: Simplify (+ 0 0) into 0 3.161 * [backup-simplify]: Simplify 0 into 0 3.161 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.161 * [backup-simplify]: Simplify (- 0) into 0 3.161 * [backup-simplify]: Simplify (+ 0 0) into 0 3.163 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.163 * [taylor]: Taking taylor expansion of 0 in y 3.163 * [backup-simplify]: Simplify 0 into 0 3.163 * [backup-simplify]: Simplify 0 into 0 3.163 * [backup-simplify]: Simplify 0 into 0 3.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.164 * [backup-simplify]: Simplify (- 0) into 0 3.164 * [backup-simplify]: Simplify (+ 0 0) into 0 3.164 * [backup-simplify]: Simplify 0 into 0 3.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.165 * [backup-simplify]: Simplify (- 0) into 0 3.165 * [backup-simplify]: Simplify (+ 0 0) into 0 3.167 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.167 * [taylor]: Taking taylor expansion of 0 in y 3.167 * [backup-simplify]: Simplify 0 into 0 3.167 * [backup-simplify]: Simplify 0 into 0 3.167 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* x y) (* 1.0 x)) 3.168 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) into (/ (+ (/ 1 y) 1.0) x) 3.168 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 3.168 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 3.168 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 3.168 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.168 * [taylor]: Taking taylor expansion of y in y 3.168 * [backup-simplify]: Simplify 0 into 0 3.168 * [backup-simplify]: Simplify 1 into 1 3.168 * [backup-simplify]: Simplify (/ 1 1) into 1 3.168 * [taylor]: Taking taylor expansion of 1.0 in y 3.168 * [backup-simplify]: Simplify 1.0 into 1.0 3.168 * [taylor]: Taking taylor expansion of x in y 3.168 * [backup-simplify]: Simplify x into x 3.169 * [backup-simplify]: Simplify (+ 1 0) into 1 3.169 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.169 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 3.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 3.169 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.169 * [taylor]: Taking taylor expansion of y in x 3.169 * [backup-simplify]: Simplify y into y 3.169 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.169 * [taylor]: Taking taylor expansion of 1.0 in x 3.169 * [backup-simplify]: Simplify 1.0 into 1.0 3.169 * [taylor]: Taking taylor expansion of x in x 3.169 * [backup-simplify]: Simplify 0 into 0 3.169 * [backup-simplify]: Simplify 1 into 1 3.169 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 3.169 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 3.169 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 3.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 3.169 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.169 * [taylor]: Taking taylor expansion of y in x 3.169 * [backup-simplify]: Simplify y into y 3.169 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.169 * [taylor]: Taking taylor expansion of 1.0 in x 3.169 * [backup-simplify]: Simplify 1.0 into 1.0 3.169 * [taylor]: Taking taylor expansion of x in x 3.169 * [backup-simplify]: Simplify 0 into 0 3.169 * [backup-simplify]: Simplify 1 into 1 3.169 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 3.169 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 3.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 3.170 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.170 * [taylor]: Taking taylor expansion of y in y 3.170 * [backup-simplify]: Simplify 0 into 0 3.170 * [backup-simplify]: Simplify 1 into 1 3.170 * [backup-simplify]: Simplify (/ 1 1) into 1 3.170 * [taylor]: Taking taylor expansion of 1.0 in y 3.170 * [backup-simplify]: Simplify 1.0 into 1.0 3.170 * [backup-simplify]: Simplify (+ 1 0) into 1 3.170 * [backup-simplify]: Simplify 1 into 1 3.171 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.171 * [backup-simplify]: Simplify (+ 0 0) into 0 3.172 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0 3.172 * [taylor]: Taking taylor expansion of 0 in y 3.172 * [backup-simplify]: Simplify 0 into 0 3.172 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.173 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.173 * [backup-simplify]: Simplify 1.0 into 1.0 3.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.173 * [backup-simplify]: Simplify (+ 0 0) into 0 3.174 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.174 * [taylor]: Taking taylor expansion of 0 in y 3.174 * [backup-simplify]: Simplify 0 into 0 3.174 * [backup-simplify]: Simplify 0 into 0 3.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.175 * [backup-simplify]: Simplify (+ 0 0) into 0 3.175 * [backup-simplify]: Simplify 0 into 0 3.175 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.176 * [backup-simplify]: Simplify (+ 0 0) into 0 3.177 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.177 * [taylor]: Taking taylor expansion of 0 in y 3.177 * [backup-simplify]: Simplify 0 into 0 3.177 * [backup-simplify]: Simplify 0 into 0 3.177 * [backup-simplify]: Simplify 0 into 0 3.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.183 * [backup-simplify]: Simplify (+ 0 0) into 0 3.183 * [backup-simplify]: Simplify 0 into 0 3.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.183 * [backup-simplify]: Simplify (+ 0 0) into 0 3.185 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.185 * [taylor]: Taking taylor expansion of 0 in y 3.185 * [backup-simplify]: Simplify 0 into 0 3.185 * [backup-simplify]: Simplify 0 into 0 3.186 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* x y) (* 1.0 x)) 3.186 * * * [progress]: simplifying candidates 3.186 * [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)) 3.187 * * [simplify]: Extracting # 0 : cost 0 3.187 * * [simplify]: Extracting # 1 : cost 0 3.187 * * [simplify]: Extracting # 2 : cost 0 3.187 * * [simplify]: Extracting # 3 : cost 0 3.187 * * [simplify]: Extracting # 4 : cost 0 3.188 * * [simplify]: Extracting # 5 : cost 0 3.188 * * [simplify]: iteration 0 : 52 enodes (cost 217 ) 3.206 * * [simplify]: Extracting # 0 : cost 0 3.206 * * [simplify]: Extracting # 1 : cost 0 3.206 * * [simplify]: Extracting # 2 : cost 0 3.207 * * [simplify]: Extracting # 3 : cost 0 3.207 * * [simplify]: iteration 1 : 124 enodes (cost 212 ) 3.233 * * [simplify]: Extracting # 0 : cost 0 3.233 * * [simplify]: Extracting # 1 : cost 0 3.234 * * [simplify]: Extracting # 2 : cost 0 3.234 * * [simplify]: Extracting # 3 : cost 0 3.234 * * [simplify]: Extracting # 4 : cost 0 3.235 * * [simplify]: Extracting # 5 : cost 0 3.235 * * [simplify]: iteration 2 : 376 enodes (cost 188 ) 3.510 * * [simplify]: Extracting # 0 : cost 0 3.513 * * [simplify]: Extracting # 1 : cost 0 3.515 * * [simplify]: Extracting # 2 : cost 0 3.517 * * [simplify]: Extracting # 3 : cost 0 3.519 * * [simplify]: Extracting # 4 : cost 0 3.520 * * [simplify]: iteration 3 : 1643 enodes (cost 186 ) 4.093 * * [simplify]: Extracting # 0 : cost 0 4.111 * * [simplify]: Extracting # 1 : cost 0 4.120 * * [simplify]: Extracting # 2 : cost 0 4.128 * * [simplify]: Extracting # 3 : cost 0 4.137 * * [simplify]: Extracting # 4 : cost 0 4.146 * * [simplify]: iteration done: 5001 enodes (cost 186 ) 4.146 * [simplify]: Simplified to: (* x (- y 1.0)) (log (* x (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (pow (* (- y 1.0) x) 3) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (pow (* (- y 1.0) x) 3) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* y x) (* x (- 1.0)) (* y x) (* x (- 1.0)) (* y x) (* x (- 1.0)) (* y x) (* 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)) (* x (- y 1.0)) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (* x (- y 1.0)) (* x (- y 1.0)) (* x (- y 1.0)) 4.147 * * * [progress]: adding candidates to table 4.232 * * [progress]: iteration 2 / 4 4.232 * * * [progress]: picking best candidate 4.234 * * * * [pick]: Picked # 4.234 * * * [progress]: localizing error 4.250 * * * [progress]: generating rewritten candidates 4.250 * * * [progress]: generating series expansions 4.250 * * * [progress]: simplifying candidates 4.251 * [simplify]: Simplifying: 4.251 * * [simplify]: Extracting # 0 : cost 0 4.251 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 4.251 * * [simplify]: Extracting # 0 : cost 0 4.251 * * [simplify]: iteration done: 0 enodes (cost 0 ) 4.251 * [simplify]: Simplified to: 4.251 * * * [progress]: adding candidates to table 4.251 * [progress]: [Phase 3 of 3] Extracting. 4.254 * [simplify]: Simplifying: (+ (- (+ (* y x) (* x (- 1.0))) (* y 0.5)) 0.918938533204673) 4.254 * * [simplify]: Extracting # 0 : cost 0 4.254 * * [simplify]: Extracting # 1 : cost 0 4.254 * * [simplify]: Extracting # 2 : cost 0 4.254 * * [simplify]: Extracting # 3 : cost 0 4.254 * * [simplify]: Extracting # 4 : cost 0 4.254 * * [simplify]: Extracting # 5 : cost 0 4.254 * * [simplify]: Extracting # 6 : cost 0 4.254 * * [simplify]: iteration 0 : 12 enodes (cost 14 ) 4.256 * * [simplify]: Extracting # 0 : cost 0 4.256 * * [simplify]: Extracting # 1 : cost 0 4.256 * * [simplify]: Extracting # 2 : cost 0 4.256 * * [simplify]: iteration 1 : 19 enodes (cost 14 ) 4.258 * * [simplify]: Extracting # 0 : cost 0 4.258 * * [simplify]: Extracting # 1 : cost 0 4.258 * * [simplify]: Extracting # 2 : cost 0 4.258 * * [simplify]: iteration 2 : 23 enodes (cost 14 ) 4.260 * * [simplify]: Extracting # 0 : cost 0 4.260 * * [simplify]: iteration 3 : 24 enodes (cost 14 ) 4.262 * * [simplify]: Extracting # 0 : cost 0 4.262 * * [simplify]: iteration done: 24 enodes (cost 14 ) 4.262 * [simplify]: Simplified to: (+ (- (+ (* y x) (* x (- 1.0))) (* y 0.5)) 0.918938533204673) 5.028 * [regime-testing]: Baseline error score: 0.009387768113629184 5.030 * [regime-testing]: Oracle error score: 0.009387768113629184 5.030 * [regime-testing]: End program error score: 0.009387768113629184