25.199 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.018 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.018 * [simplify]: Simplifying: (* (* x x) x) 0.018 * * [simplify]: iteration 1: (3 enodes) 0.018 * * [simplify]: iteration 2: (4 enodes) 0.019 * * [simplify]: iteration 3: (6 enodes) 0.020 * * [simplify]: iteration 4: (11 enodes) 0.023 * * [simplify]: iteration 5: (19 enodes) 0.026 * * [simplify]: iteration 6: (39 enodes) 0.034 * * [simplify]: iteration 7: (78 enodes) 0.056 * * [simplify]: iteration 8: (178 enodes) 0.122 * * [simplify]: iteration 9: (487 enodes) 0.582 * * [simplify]: iteration 10: (1596 enodes) 7.635 * * [simplify]: Extracting #0: cost 1 inf + 0 7.636 * * [simplify]: Extracting #1: cost 168 inf + 0 7.644 * * [simplify]: Extracting #2: cost 1026 inf + 126 7.656 * * [simplify]: Extracting #3: cost 998 inf + 10356 7.684 * * [simplify]: Extracting #4: cost 683 inf + 284648 7.777 * * [simplify]: Extracting #5: cost 100 inf + 843934 7.881 * * [simplify]: Extracting #6: cost 0 inf + 920917 7.994 * * [simplify]: Extracting #7: cost 0 inf + 918896 8.115 * [simplify]: Simplified to: (* x (* x x)) 8.118 * * [progress]: iteration 1 / 4 8.118 * * * [progress]: picking best candidate 8.121 * * * * [pick]: Picked # 8.121 * * * [progress]: localizing error 8.132 * * * [progress]: generating rewritten candidates 8.132 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 8.159 * * * [progress]: generating series expansions 8.159 * * * * [progress]: [ 1 / 1 ] generating series at (2) 8.159 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 8.159 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 8.159 * [taylor]: Taking taylor expansion of (pow x 3) in x 8.159 * [taylor]: Taking taylor expansion of x in x 8.159 * [backup-simplify]: Simplify 0 into 0 8.159 * [backup-simplify]: Simplify 1 into 1 8.159 * [taylor]: Taking taylor expansion of (pow x 3) in x 8.159 * [taylor]: Taking taylor expansion of x in x 8.159 * [backup-simplify]: Simplify 0 into 0 8.159 * [backup-simplify]: Simplify 1 into 1 8.160 * [backup-simplify]: Simplify (* 1 1) into 1 8.160 * [backup-simplify]: Simplify (* 1 1) into 1 8.160 * [backup-simplify]: Simplify 1 into 1 8.164 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.164 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.164 * [backup-simplify]: Simplify 0 into 0 8.165 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.166 * [backup-simplify]: Simplify 0 into 0 8.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.168 * [backup-simplify]: Simplify 0 into 0 8.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.171 * [backup-simplify]: Simplify 0 into 0 8.173 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 8.174 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 8.174 * [backup-simplify]: Simplify 0 into 0 8.176 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 8.177 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 8.177 * [backup-simplify]: Simplify 0 into 0 8.178 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 8.178 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 8.178 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 8.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 8.178 * [taylor]: Taking taylor expansion of (pow x 3) in x 8.178 * [taylor]: Taking taylor expansion of x in x 8.178 * [backup-simplify]: Simplify 0 into 0 8.178 * [backup-simplify]: Simplify 1 into 1 8.178 * [backup-simplify]: Simplify (* 1 1) into 1 8.179 * [backup-simplify]: Simplify (* 1 1) into 1 8.180 * [backup-simplify]: Simplify (/ 1 1) into 1 8.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 8.180 * [taylor]: Taking taylor expansion of (pow x 3) in x 8.180 * [taylor]: Taking taylor expansion of x in x 8.180 * [backup-simplify]: Simplify 0 into 0 8.180 * [backup-simplify]: Simplify 1 into 1 8.180 * [backup-simplify]: Simplify (* 1 1) into 1 8.181 * [backup-simplify]: Simplify (* 1 1) into 1 8.181 * [backup-simplify]: Simplify (/ 1 1) into 1 8.181 * [backup-simplify]: Simplify 1 into 1 8.182 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.182 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.183 * [backup-simplify]: Simplify 0 into 0 8.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.185 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.186 * [backup-simplify]: Simplify 0 into 0 8.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.189 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.189 * [backup-simplify]: Simplify 0 into 0 8.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.192 * [backup-simplify]: Simplify 0 into 0 8.194 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 8.195 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 8.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.196 * [backup-simplify]: Simplify 0 into 0 8.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 8.200 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 8.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.201 * [backup-simplify]: Simplify 0 into 0 8.201 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 8.201 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 8.201 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 8.201 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 8.201 * [taylor]: Taking taylor expansion of -1 in x 8.201 * [backup-simplify]: Simplify -1 into -1 8.201 * [taylor]: Taking taylor expansion of (pow x 3) in x 8.201 * [taylor]: Taking taylor expansion of x in x 8.201 * [backup-simplify]: Simplify 0 into 0 8.201 * [backup-simplify]: Simplify 1 into 1 8.202 * [backup-simplify]: Simplify (* 1 1) into 1 8.202 * [backup-simplify]: Simplify (* 1 1) into 1 8.203 * [backup-simplify]: Simplify (/ -1 1) into -1 8.203 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 8.203 * [taylor]: Taking taylor expansion of -1 in x 8.203 * [backup-simplify]: Simplify -1 into -1 8.203 * [taylor]: Taking taylor expansion of (pow x 3) in x 8.203 * [taylor]: Taking taylor expansion of x in x 8.203 * [backup-simplify]: Simplify 0 into 0 8.203 * [backup-simplify]: Simplify 1 into 1 8.203 * [backup-simplify]: Simplify (* 1 1) into 1 8.204 * [backup-simplify]: Simplify (* 1 1) into 1 8.204 * [backup-simplify]: Simplify (/ -1 1) into -1 8.204 * [backup-simplify]: Simplify -1 into -1 8.205 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.206 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.207 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 8.207 * [backup-simplify]: Simplify 0 into 0 8.208 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.209 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.210 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.210 * [backup-simplify]: Simplify 0 into 0 8.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.212 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.213 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.213 * [backup-simplify]: Simplify 0 into 0 8.214 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.216 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.217 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.217 * [backup-simplify]: Simplify 0 into 0 8.219 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 8.220 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 8.221 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.221 * [backup-simplify]: Simplify 0 into 0 8.223 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 8.224 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 8.225 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.226 * [backup-simplify]: Simplify 0 into 0 8.226 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 8.226 * * * [progress]: simplifying candidates 8.226 * * * * [progress]: [ 1 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 2 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 3 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 4 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 5 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 6 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 7 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 8 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 9 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 10 / 31 ] simplifiying candidate # 8.226 * * * * [progress]: [ 11 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 12 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 13 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 14 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 15 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 16 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 17 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 18 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 19 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 20 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 21 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 22 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 23 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 24 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 25 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 26 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 27 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 28 / 31 ] simplifiying candidate # 8.227 * * * * [progress]: [ 29 / 31 ] simplifiying candidate # 8.228 * * * * [progress]: [ 30 / 31 ] simplifiying candidate # 8.228 * * * * [progress]: [ 31 / 31 ] simplifiying candidate # 8.228 * [simplify]: Simplifying: (+ (+ 1 1) 1) (+ 2 1) (+ (+ 1 1) 1) (+ (* 2 1) 1) (* (* x x) x) (* (* x x) x) (+ (+ 1 1) 1) (+ 2 1) (+ (+ 1 1) 1) (+ (* 2 1) 1) (+ (+ (log x) (log x)) (log x)) (+ (log (* x x)) (log x)) (log (* (* x x) x)) (exp (* (* x x) x)) (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) (* (* (* (* x x) (* x x)) (* x x)) (* (* x x) x)) (* (cbrt (* (* x x) x)) (cbrt (* (* x x) x))) (cbrt (* (* x x) x)) (* (* (* (* x x) x) (* (* x x) x)) (* (* x x) x)) (sqrt (* (* x x) x)) (sqrt (* (* x x) x)) (* x (sqrt x)) (* x (sqrt x)) (* (* x x) (* (cbrt x) (cbrt x))) (* (* x x) (sqrt x)) (* (* x x) 1) (* x x) (pow x 3) (pow x 3) (pow x 3) 8.229 * * [simplify]: iteration 1: (34 enodes) 8.237 * * [simplify]: iteration 2: (78 enodes) 8.270 * * [simplify]: iteration 3: (198 enodes) 8.378 * * [simplify]: iteration 4: (511 enodes) 8.722 * * [simplify]: iteration 5: (1230 enodes) 11.056 * * [simplify]: Extracting #0: cost 11 inf + 0 11.057 * * [simplify]: Extracting #1: cost 155 inf + 43 11.060 * * [simplify]: Extracting #2: cost 482 inf + 2374 11.069 * * [simplify]: Extracting #3: cost 422 inf + 23414 11.099 * * [simplify]: Extracting #4: cost 157 inf + 162567 11.151 * * [simplify]: Extracting #5: cost 6 inf + 255354 11.187 * * [simplify]: Extracting #6: cost 0 inf + 257446 11.247 * [simplify]: Simplified to: 3 3 3 3 (* x (* x x)) (* x (* x x)) 3 3 3 3 (* 3 (log x)) (* 3 (log x)) (* 3 (log x)) (exp (* x (* x x))) (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) x) (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) x) (* x x) x (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) x) (sqrt (* x (* x x))) (sqrt (* x (* x x))) (* (sqrt x) x) (* (sqrt x) x) (* (* (cbrt x) x) (* (cbrt x) x)) (* (* x x) (sqrt x)) (* x x) (* x x) (* x (* x x)) (* x (* x x)) (* x (* x x)) 11.248 * * * [progress]: adding candidates to table 11.406 * * [progress]: iteration 2 / 4 11.406 * * * [progress]: picking best candidate 11.409 * * * * [pick]: Picked # 11.410 * * * [progress]: localizing error 11.417 * * * [progress]: generating rewritten candidates 11.417 * * * [progress]: generating series expansions 11.417 * * * [progress]: simplifying candidates 11.417 * [simplify]: Simplifying: 11.417 * * [simplify]: iteration 1: (0 enodes) 11.417 * * [simplify]: Extracting #0: cost 0 inf + 0 11.418 * [simplify]: Simplified to: 11.418 * * * [progress]: adding candidates to table 11.418 * [progress]: [Phase 3 of 3] Extracting. 11.422 * [simplify]: Simplifying: (pow x 3) 11.422 * * [simplify]: iteration 1: (3 enodes) 11.422 * * [simplify]: Extracting #0: cost 1 inf + 0 11.422 * * [simplify]: Extracting #1: cost 3 inf + 0 11.422 * * [simplify]: Extracting #2: cost 1 inf + 2 11.422 * * [simplify]: Extracting #3: cost 0 inf + 214 11.422 * [simplify]: Simplified to: (pow x 3) 12.413 * [regime-testing]: Baseline error score: 0 12.417 * [regime-testing]: Oracle error score: 0 12.417 * [regime-testing]: End program error score: 0 12.487 * [regime-testing]: Target error score: 0