30.784 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (* (* x x) x) 0.027 * * [simplify]: iteration 0: 3 enodes 0.028 * * [simplify]: iteration 1: 4 enodes 0.029 * * [simplify]: iteration 2: 6 enodes 0.032 * * [simplify]: iteration 3: 11 enodes 0.041 * * [simplify]: iteration 4: 19 enodes 0.052 * * [simplify]: iteration 5: 53 enodes 0.070 * * [simplify]: iteration 6: 131 enodes 0.108 * * [simplify]: iteration 7: 317 enodes 0.268 * * [simplify]: iteration 8: 1018 enodes 1.726 * * [simplify]: iteration complete: 5000 enodes 1.726 * * [simplify]: Extracting #0: cost 1 inf + 0 1.727 * * [simplify]: Extracting #1: cost 307 inf + 0 1.733 * * [simplify]: Extracting #2: cost 1115 inf + 125 1.742 * * [simplify]: Extracting #3: cost 1156 inf + 3501 1.759 * * [simplify]: Extracting #4: cost 792 inf + 166896 1.820 * * [simplify]: Extracting #5: cost 105 inf + 687528 1.903 * * [simplify]: Extracting #6: cost 0 inf + 749388 1.979 * * [simplify]: Extracting #7: cost 0 inf + 742577 2.091 * [simplify]: Simplified to: (* x (* x x)) 2.092 * * [progress]: iteration 1 / 4 2.092 * * * [progress]: picking best candidate 2.097 * * * * [pick]: Picked # 2.097 * * * [progress]: localizing error 2.106 * * * [progress]: generating rewritten candidates 2.106 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.137 * * * [progress]: generating series expansions 2.137 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.137 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.137 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.137 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.137 * [taylor]: Taking taylor expansion of x in x 2.137 * [backup-simplify]: Simplify 0 into 0 2.137 * [backup-simplify]: Simplify 1 into 1 2.137 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.137 * [taylor]: Taking taylor expansion of x in x 2.137 * [backup-simplify]: Simplify 0 into 0 2.137 * [backup-simplify]: Simplify 1 into 1 2.138 * [backup-simplify]: Simplify (* 1 1) into 1 2.138 * [backup-simplify]: Simplify (* 1 1) into 1 2.138 * [backup-simplify]: Simplify 1 into 1 2.139 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.140 * [backup-simplify]: Simplify 0 into 0 2.141 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.142 * [backup-simplify]: Simplify 0 into 0 2.143 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.144 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.144 * [backup-simplify]: Simplify 0 into 0 2.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.146 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.146 * [backup-simplify]: Simplify 0 into 0 2.148 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.149 * [backup-simplify]: Simplify 0 into 0 2.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.155 * [backup-simplify]: Simplify 0 into 0 2.155 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.156 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.156 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.156 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.156 * [taylor]: Taking taylor expansion of x in x 2.156 * [backup-simplify]: Simplify 0 into 0 2.156 * [backup-simplify]: Simplify 1 into 1 2.156 * [backup-simplify]: Simplify (* 1 1) into 1 2.157 * [backup-simplify]: Simplify (* 1 1) into 1 2.157 * [backup-simplify]: Simplify (/ 1 1) into 1 2.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.157 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.157 * [taylor]: Taking taylor expansion of x in x 2.157 * [backup-simplify]: Simplify 0 into 0 2.157 * [backup-simplify]: Simplify 1 into 1 2.158 * [backup-simplify]: Simplify (* 1 1) into 1 2.158 * [backup-simplify]: Simplify (* 1 1) into 1 2.158 * [backup-simplify]: Simplify (/ 1 1) into 1 2.158 * [backup-simplify]: Simplify 1 into 1 2.159 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.160 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.161 * [backup-simplify]: Simplify 0 into 0 2.161 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.162 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.163 * [backup-simplify]: Simplify 0 into 0 2.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.165 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.166 * [backup-simplify]: Simplify 0 into 0 2.167 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.170 * [backup-simplify]: Simplify 0 into 0 2.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.173 * [backup-simplify]: Simplify 0 into 0 2.175 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.176 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.177 * [backup-simplify]: Simplify 0 into 0 2.177 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.178 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.178 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.178 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.178 * [taylor]: Taking taylor expansion of -1 in x 2.178 * [backup-simplify]: Simplify -1 into -1 2.178 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.178 * [taylor]: Taking taylor expansion of x in x 2.178 * [backup-simplify]: Simplify 0 into 0 2.178 * [backup-simplify]: Simplify 1 into 1 2.178 * [backup-simplify]: Simplify (* 1 1) into 1 2.178 * [backup-simplify]: Simplify (* 1 1) into 1 2.179 * [backup-simplify]: Simplify (/ -1 1) into -1 2.179 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.179 * [taylor]: Taking taylor expansion of -1 in x 2.179 * [backup-simplify]: Simplify -1 into -1 2.179 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.179 * [taylor]: Taking taylor expansion of x in x 2.179 * [backup-simplify]: Simplify 0 into 0 2.179 * [backup-simplify]: Simplify 1 into 1 2.179 * [backup-simplify]: Simplify (* 1 1) into 1 2.180 * [backup-simplify]: Simplify (* 1 1) into 1 2.180 * [backup-simplify]: Simplify (/ -1 1) into -1 2.180 * [backup-simplify]: Simplify -1 into -1 2.181 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.181 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.182 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.182 * [backup-simplify]: Simplify 0 into 0 2.183 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.185 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.185 * [backup-simplify]: Simplify 0 into 0 2.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.188 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.189 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.189 * [backup-simplify]: Simplify 0 into 0 2.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.192 * [backup-simplify]: Simplify 0 into 0 2.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.194 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.195 * [backup-simplify]: Simplify 0 into 0 2.197 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.199 * [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 2.199 * [backup-simplify]: Simplify 0 into 0 2.199 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.199 * * * [progress]: simplifying candidates 2.200 * [simplify]: Simplifying: (expm1 (* (* x x) x)) (log1p (* (* x x) x)) (+ (+ 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) 2.201 * * [simplify]: iteration 0: 36 enodes 2.220 * * [simplify]: iteration 1: 99 enodes 2.298 * * [simplify]: iteration 2: 661 enodes 2.778 * * [simplify]: iteration complete: 5001 enodes 2.778 * * [simplify]: Extracting #0: cost 13 inf + 0 2.779 * * [simplify]: Extracting #1: cost 576 inf + 466 2.786 * * [simplify]: Extracting #2: cost 1890 inf + 41321 2.828 * * [simplify]: Extracting #3: cost 552 inf + 161306 2.885 * * [simplify]: Extracting #4: cost 169 inf + 212837 2.932 * * [simplify]: Extracting #5: cost 13 inf + 261299 2.997 * * [simplify]: Extracting #6: cost 0 inf + 265507 3.052 * [simplify]: Simplified to: (expm1 (* (* x x) x)) (log1p (* (* x x) x)) 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)) (* x (sqrt x)) (* x (sqrt x)) (* (* (cbrt x) x) (* (cbrt x) x)) (* (* x x) (sqrt x)) (* x x) (* x x) (* (* x x) x) (* (* x x) x) (* (* x x) x) 3.053 * * * [progress]: adding candidates to table 3.107 * * [progress]: iteration 2 / 4 3.107 * * * [progress]: picking best candidate 3.110 * * * * [pick]: Picked # 3.110 * * * [progress]: localizing error 3.113 * * * [progress]: generating rewritten candidates 3.114 * * * [progress]: generating series expansions 3.114 * * * [progress]: simplifying candidates 3.114 * [simplify]: Simplifying: 3.114 * * [simplify]: iteration 0: 0 enodes 3.114 * * [simplify]: iteration complete: 0 enodes 3.114 * * [simplify]: Extracting #0: cost 0 inf + 0 3.114 * [simplify]: Simplified to: 3.114 * * * [progress]: adding candidates to table 3.114 * [progress]: [Phase 3 of 3] Extracting. 3.117 * [simplify]: Simplifying: (pow x 3) 3.117 * * [simplify]: iteration 0: 3 enodes 3.117 * * [simplify]: iteration complete: 3 enodes 3.117 * * [simplify]: Extracting #0: cost 1 inf + 0 3.117 * * [simplify]: Extracting #1: cost 3 inf + 0 3.117 * * [simplify]: Extracting #2: cost 1 inf + 2 3.117 * * [simplify]: Extracting #3: cost 0 inf + 214 3.117 * [simplify]: Simplified to: (pow x 3) 3.943 * [regime-testing]: Baseline error score: 0 3.953 * [regime-testing]: Oracle error score: 0 3.953 * [regime-testing]: End program error score: 0 4.042 * [regime-testing]: Target error score: 0