56.490 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (* (* x x) x) 0.017 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.017 * * [simplify]: Extracting # 1 : cost 3 inf + 0 0.017 * * [simplify]: Extracting # 2 : cost 2 inf + 1 0.017 * * [simplify]: Extracting # 3 : cost 0 inf + 123 0.017 * * [simplify]: iteration 0 : 3 enodes (cost 81 ) 0.018 * * [simplify]: Extracting # 0 : cost 0 inf + 123 0.018 * * [simplify]: iteration 1 : 4 enodes (cost 81 ) 0.018 * * [simplify]: Extracting # 0 : cost 0 inf + 123 0.019 * * [simplify]: Extracting # 1 : cost 1 inf + 123 0.019 * * [simplify]: Extracting # 2 : cost 0 inf + 124 0.019 * * [simplify]: iteration 2 : 6 enodes (cost 81 ) 0.020 * * [simplify]: Extracting # 0 : cost 0 inf + 124 0.020 * * [simplify]: Extracting # 1 : cost 1 inf + 124 0.020 * * [simplify]: Extracting # 2 : cost 2 inf + 124 0.020 * * [simplify]: Extracting # 3 : cost 1 inf + 125 0.020 * * [simplify]: Extracting # 4 : cost 0 inf + 337 0.020 * * [simplify]: iteration 3 : 11 enodes (cost 81 ) 0.022 * * [simplify]: Extracting # 0 : cost 0 inf + 337 0.022 * * [simplify]: Extracting # 1 : cost 1 inf + 337 0.022 * * [simplify]: Extracting # 2 : cost 2 inf + 337 0.023 * * [simplify]: Extracting # 3 : cost 0 inf + 550 0.023 * * [simplify]: iteration 4 : 19 enodes (cost 81 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 inf + 550 0.028 * * [simplify]: Extracting # 1 : cost 4 inf + 550 0.029 * * [simplify]: Extracting # 2 : cost 2 inf + 1728 0.029 * * [simplify]: Extracting # 3 : cost 0 inf + 1941 0.029 * * [simplify]: iteration 5 : 53 enodes (cost 81 ) 0.042 * * [simplify]: Extracting # 0 : cost 0 inf + 1941 0.042 * * [simplify]: Extracting # 1 : cost 7 inf + 1186 0.043 * * [simplify]: Extracting # 2 : cost 2 inf + 4386 0.043 * * [simplify]: Extracting # 3 : cost 0 inf + 4599 0.043 * * [simplify]: iteration 6 : 131 enodes (cost 81 ) 0.075 * * [simplify]: Extracting # 0 : cost 0 inf + 4599 0.076 * * [simplify]: Extracting # 1 : cost 20 inf + 2959 0.077 * * [simplify]: Extracting # 2 : cost 2 inf + 13946 0.078 * * [simplify]: Extracting # 3 : cost 0 inf + 14159 0.079 * * [simplify]: iteration 7 : 317 enodes (cost 81 ) 0.204 * * [simplify]: Extracting # 0 : cost 0 inf + 14159 0.206 * * [simplify]: Extracting # 1 : cost 121 inf + 7891 0.213 * * [simplify]: Extracting # 2 : cost 4 inf + 83878 0.218 * * [simplify]: Extracting # 3 : cost 1 inf + 83068 0.224 * * [simplify]: Extracting # 4 : cost 0 inf + 83491 0.229 * * [simplify]: iteration 8 : 1018 enodes (cost 81 ) 1.646 * * [simplify]: Extracting # 0 : cost 0 inf + 83491 1.732 * * [simplify]: Extracting # 1 : cost 1055 inf + 28505 1.793 * * [simplify]: Extracting # 2 : cost 187 inf + 756814 1.861 * * [simplify]: Extracting # 3 : cost 45 inf + 737384 1.959 * * [simplify]: Extracting # 4 : cost 0 inf + 743039 2.061 * * [simplify]: Extracting # 5 : cost 0 inf + 742250 2.130 * * [simplify]: iteration done: 5000 enodes (cost 81 ) 2.130 * [simplify]: Simplified to: (* (* x x) x) 2.131 * * [progress]: iteration 1 / 4 2.131 * * * [progress]: picking best candidate 2.136 * * * * [pick]: Picked # 2.136 * * * [progress]: localizing error 2.146 * * * [progress]: generating rewritten candidates 2.146 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.163 * * * [progress]: generating series expansions 2.163 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.163 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.163 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.163 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.163 * [taylor]: Taking taylor expansion of x in x 2.163 * [backup-simplify]: Simplify 0 into 0 2.163 * [backup-simplify]: Simplify 1 into 1 2.163 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.163 * [taylor]: Taking taylor expansion of x in x 2.163 * [backup-simplify]: Simplify 0 into 0 2.163 * [backup-simplify]: Simplify 1 into 1 2.164 * [backup-simplify]: Simplify (* 1 1) into 1 2.164 * [backup-simplify]: Simplify (* 1 1) into 1 2.164 * [backup-simplify]: Simplify 1 into 1 2.165 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.165 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.165 * [backup-simplify]: Simplify 0 into 0 2.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 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 1)))) into 0 2.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.168 * [backup-simplify]: Simplify 0 into 0 2.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.169 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.169 * [backup-simplify]: Simplify 0 into 0 2.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.171 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.171 * [backup-simplify]: Simplify 0 into 0 2.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.173 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.173 * [backup-simplify]: Simplify 0 into 0 2.173 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.173 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.173 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.173 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.173 * [taylor]: Taking taylor expansion of x in x 2.173 * [backup-simplify]: Simplify 0 into 0 2.173 * [backup-simplify]: Simplify 1 into 1 2.173 * [backup-simplify]: Simplify (* 1 1) into 1 2.174 * [backup-simplify]: Simplify (* 1 1) into 1 2.174 * [backup-simplify]: Simplify (/ 1 1) into 1 2.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.174 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.174 * [taylor]: Taking taylor expansion of x in x 2.174 * [backup-simplify]: Simplify 0 into 0 2.174 * [backup-simplify]: Simplify 1 into 1 2.174 * [backup-simplify]: Simplify (* 1 1) into 1 2.174 * [backup-simplify]: Simplify (* 1 1) into 1 2.175 * [backup-simplify]: Simplify (/ 1 1) into 1 2.175 * [backup-simplify]: Simplify 1 into 1 2.175 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.176 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.176 * [backup-simplify]: Simplify 0 into 0 2.177 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.177 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.181 * [backup-simplify]: Simplify 0 into 0 2.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.182 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.183 * [backup-simplify]: Simplify 0 into 0 2.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.185 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.186 * [backup-simplify]: Simplify 0 into 0 2.187 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.189 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.190 * [backup-simplify]: Simplify 0 into 0 2.191 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.194 * [backup-simplify]: Simplify 0 into 0 2.194 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.194 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.194 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.194 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.194 * [taylor]: Taking taylor expansion of -1 in x 2.194 * [backup-simplify]: Simplify -1 into -1 2.194 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.194 * [taylor]: Taking taylor expansion of x in x 2.194 * [backup-simplify]: Simplify 0 into 0 2.194 * [backup-simplify]: Simplify 1 into 1 2.195 * [backup-simplify]: Simplify (* 1 1) into 1 2.195 * [backup-simplify]: Simplify (* 1 1) into 1 2.196 * [backup-simplify]: Simplify (/ -1 1) into -1 2.196 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.196 * [taylor]: Taking taylor expansion of -1 in x 2.196 * [backup-simplify]: Simplify -1 into -1 2.196 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.196 * [taylor]: Taking taylor expansion of x in x 2.196 * [backup-simplify]: Simplify 0 into 0 2.196 * [backup-simplify]: Simplify 1 into 1 2.196 * [backup-simplify]: Simplify (* 1 1) into 1 2.196 * [backup-simplify]: Simplify (* 1 1) into 1 2.197 * [backup-simplify]: Simplify (/ -1 1) into -1 2.197 * [backup-simplify]: Simplify -1 into -1 2.198 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.198 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.200 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.200 * [backup-simplify]: Simplify 0 into 0 2.201 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.202 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.204 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.204 * [backup-simplify]: Simplify 0 into 0 2.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.207 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.209 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.209 * [backup-simplify]: Simplify 0 into 0 2.211 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.213 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.214 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.214 * [backup-simplify]: Simplify 0 into 0 2.216 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.217 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.219 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.219 * [backup-simplify]: Simplify 0 into 0 2.221 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.222 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.223 * [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 2.223 * [backup-simplify]: Simplify 0 into 0 2.224 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.224 * * * [progress]: simplifying candidates 2.225 * [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) 2.225 * * [simplify]: Extracting # 0 : cost 19 inf + 0 2.225 * * [simplify]: Extracting # 1 : cost 32 inf + 0 2.225 * * [simplify]: Extracting # 2 : cost 23 inf + 403 2.226 * * [simplify]: Extracting # 3 : cost 4 inf + 2725 2.227 * * [simplify]: Extracting # 4 : cost 0 inf + 3489 2.227 * * [simplify]: iteration 0 : 34 enodes (cost 3778 ) 2.244 * * [simplify]: Extracting # 0 : cost 0 inf + 3489 2.245 * * [simplify]: Extracting # 1 : cost 16 inf + 2142 2.246 * * [simplify]: Extracting # 2 : cost 2 inf + 3788 2.247 * * [simplify]: Extracting # 3 : cost 0 inf + 4001 2.248 * * [simplify]: iteration 1 : 96 enodes (cost 2630 ) 2.315 * * [simplify]: Extracting # 0 : cost 0 inf + 4001 2.317 * * [simplify]: Extracting # 1 : cost 260 inf + 2993 2.321 * * [simplify]: Extracting # 2 : cost 6 inf + 32773 2.325 * * [simplify]: Extracting # 3 : cost 3 inf + 32858 2.330 * * [simplify]: Extracting # 4 : cost 0 inf + 33794 2.335 * * [simplify]: iteration 2 : 722 enodes (cost 2193 ) 2.920 * * [simplify]: Extracting # 0 : cost 0 inf + 33794 2.956 * * [simplify]: Extracting # 1 : cost 1966 inf + 25641 2.993 * * [simplify]: Extracting # 2 : cost 48 inf + 245537 3.047 * * [simplify]: Extracting # 3 : cost 12 inf + 250788 3.094 * * [simplify]: Extracting # 4 : cost 0 inf + 254690 3.141 * * [simplify]: iteration done: 5000 enodes (cost 2193 ) 3.141 * [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)) (* x (sqrt x)) (* x (sqrt x)) (* (* x (cbrt x)) (* x (cbrt x))) (* (* x x) (sqrt x)) (* x x) (* x x) (* (* x x) x) (* (* x x) x) (* (* x x) x) 3.142 * * * [progress]: adding candidates to table 3.222 * * [progress]: iteration 2 / 4 3.222 * * * [progress]: picking best candidate 3.228 * * * * [pick]: Picked # 3.228 * * * [progress]: localizing error 3.234 * * * [progress]: generating rewritten candidates 3.234 * * * [progress]: generating series expansions 3.234 * * * [progress]: simplifying candidates 3.235 * [simplify]: Simplifying: 3.235 * * [simplify]: Extracting # 0 : cost 0 inf + 0 3.235 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.235 * * [simplify]: Extracting # 0 : cost 0 inf + 0 3.235 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.235 * [simplify]: Simplified to: 3.235 * * * [progress]: adding candidates to table 3.236 * [progress]: [Phase 3 of 3] Extracting. 3.241 * [simplify]: Simplifying: (pow x 3) 3.242 * * [simplify]: Extracting # 0 : cost 1 inf + 0 3.242 * * [simplify]: Extracting # 1 : cost 3 inf + 0 3.242 * * [simplify]: Extracting # 2 : cost 1 inf + 2 3.242 * * [simplify]: Extracting # 3 : cost 0 inf + 214 3.242 * * [simplify]: iteration 0 : 3 enodes (cost 212 ) 3.242 * * [simplify]: Extracting # 0 : cost 0 inf + 214 3.242 * * [simplify]: iteration done: 3 enodes (cost 212 ) 3.242 * [simplify]: Simplified to: (pow x 3) 4.494 * [regime-testing]: Baseline error score: 0 4.511 * [regime-testing]: Oracle error score: 0 4.511 * [regime-testing]: End program error score: 0 4.621 * [regime-testing]: Target error score: 0