23.349 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying: (* (* x x) x) 0.014 * * [simplify]: Extracting # 0 : cost 1 inf + 0 0.014 * * [simplify]: Extracting # 1 : cost 3 inf + 0 0.014 * * [simplify]: Extracting # 2 : cost 2 inf + 1 0.014 * * [simplify]: Extracting # 3 : cost 0 inf + 123 0.014 * * [simplify]: iteration 0 : 3 enodes (cost 81 ) 0.015 * * [simplify]: Extracting # 0 : cost 0 inf + 123 0.015 * * [simplify]: iteration 1 : 4 enodes (cost 81 ) 0.015 * * [simplify]: Extracting # 0 : cost 0 inf + 123 0.015 * * [simplify]: Extracting # 1 : cost 1 inf + 123 0.015 * * [simplify]: Extracting # 2 : cost 0 inf + 124 0.015 * * [simplify]: iteration 2 : 6 enodes (cost 81 ) 0.016 * * [simplify]: Extracting # 0 : cost 0 inf + 124 0.017 * * [simplify]: Extracting # 1 : cost 1 inf + 124 0.017 * * [simplify]: Extracting # 2 : cost 2 inf + 124 0.017 * * [simplify]: Extracting # 3 : cost 1 inf + 125 0.017 * * [simplify]: Extracting # 4 : cost 0 inf + 337 0.017 * * [simplify]: iteration 3 : 11 enodes (cost 81 ) 0.019 * * [simplify]: Extracting # 0 : cost 0 inf + 337 0.019 * * [simplify]: Extracting # 1 : cost 1 inf + 337 0.019 * * [simplify]: Extracting # 2 : cost 2 inf + 337 0.019 * * [simplify]: Extracting # 3 : cost 0 inf + 550 0.019 * * [simplify]: iteration 4 : 19 enodes (cost 81 ) 0.025 * * [simplify]: Extracting # 0 : cost 0 inf + 550 0.025 * * [simplify]: Extracting # 1 : cost 4 inf + 550 0.025 * * [simplify]: Extracting # 2 : cost 2 inf + 1728 0.025 * * [simplify]: Extracting # 3 : cost 0 inf + 1941 0.025 * * [simplify]: iteration 5 : 53 enodes (cost 81 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 inf + 1941 0.038 * * [simplify]: Extracting # 1 : cost 7 inf + 1186 0.039 * * [simplify]: Extracting # 2 : cost 2 inf + 4386 0.039 * * [simplify]: Extracting # 3 : cost 0 inf + 4599 0.039 * * [simplify]: iteration 6 : 131 enodes (cost 81 ) 0.071 * * [simplify]: Extracting # 0 : cost 0 inf + 4599 0.071 * * [simplify]: Extracting # 1 : cost 20 inf + 2959 0.072 * * [simplify]: Extracting # 2 : cost 2 inf + 13946 0.073 * * [simplify]: Extracting # 3 : cost 0 inf + 14159 0.074 * * [simplify]: iteration 7 : 317 enodes (cost 81 ) 0.215 * * [simplify]: Extracting # 0 : cost 0 inf + 14159 0.218 * * [simplify]: Extracting # 1 : cost 121 inf + 7891 0.222 * * [simplify]: Extracting # 2 : cost 4 inf + 83878 0.228 * * [simplify]: Extracting # 3 : cost 1 inf + 83068 0.235 * * [simplify]: Extracting # 4 : cost 0 inf + 83491 0.244 * * [simplify]: iteration 8 : 1018 enodes (cost 81 ) 1.741 * * [simplify]: Extracting # 0 : cost 0 inf + 83491 1.832 * * [simplify]: Extracting # 1 : cost 1055 inf + 28505 1.895 * * [simplify]: Extracting # 2 : cost 187 inf + 756814 1.972 * * [simplify]: Extracting # 3 : cost 45 inf + 737384 2.077 * * [simplify]: Extracting # 4 : cost 0 inf + 743039 2.153 * * [simplify]: Extracting # 5 : cost 0 inf + 742250 2.220 * * [simplify]: iteration done: 5000 enodes (cost 81 ) 2.220 * [simplify]: Simplified to: (* (* x x) x) 2.220 * * [progress]: iteration 1 / 4 2.220 * * * [progress]: picking best candidate 2.224 * * * * [pick]: Picked # 2.224 * * * [progress]: localizing error 2.233 * * * [progress]: generating rewritten candidates 2.233 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.261 * * * [progress]: generating series expansions 2.261 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.261 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.261 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.261 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.261 * [taylor]: Taking taylor expansion of x in x 2.261 * [backup-simplify]: Simplify 0 into 0 2.261 * [backup-simplify]: Simplify 1 into 1 2.261 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.261 * [taylor]: Taking taylor expansion of x in x 2.261 * [backup-simplify]: Simplify 0 into 0 2.261 * [backup-simplify]: Simplify 1 into 1 2.262 * [backup-simplify]: Simplify (* 1 1) into 1 2.262 * [backup-simplify]: Simplify (* 1 1) into 1 2.262 * [backup-simplify]: Simplify 1 into 1 2.263 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.263 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.263 * [backup-simplify]: Simplify 0 into 0 2.264 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.264 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.264 * [backup-simplify]: Simplify 0 into 0 2.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.265 * [backup-simplify]: Simplify 0 into 0 2.266 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.267 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.267 * [backup-simplify]: Simplify 0 into 0 2.268 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.268 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.268 * [backup-simplify]: Simplify 0 into 0 2.269 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.270 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.270 * [backup-simplify]: Simplify 0 into 0 2.270 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.270 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.270 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.270 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.271 * [taylor]: Taking taylor expansion of x in x 2.271 * [backup-simplify]: Simplify 0 into 0 2.271 * [backup-simplify]: Simplify 1 into 1 2.271 * [backup-simplify]: Simplify (* 1 1) into 1 2.271 * [backup-simplify]: Simplify (* 1 1) into 1 2.271 * [backup-simplify]: Simplify (/ 1 1) into 1 2.271 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.271 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.271 * [taylor]: Taking taylor expansion of x in x 2.271 * [backup-simplify]: Simplify 0 into 0 2.271 * [backup-simplify]: Simplify 1 into 1 2.272 * [backup-simplify]: Simplify (* 1 1) into 1 2.272 * [backup-simplify]: Simplify (* 1 1) into 1 2.272 * [backup-simplify]: Simplify (/ 1 1) into 1 2.272 * [backup-simplify]: Simplify 1 into 1 2.273 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.273 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.273 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.273 * [backup-simplify]: Simplify 0 into 0 2.274 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.275 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.275 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.275 * [backup-simplify]: Simplify 0 into 0 2.276 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.276 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.277 * [backup-simplify]: Simplify 0 into 0 2.278 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.278 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.279 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.279 * [backup-simplify]: Simplify 0 into 0 2.280 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.280 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.281 * [backup-simplify]: Simplify 0 into 0 2.282 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.285 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.286 * [backup-simplify]: Simplify 0 into 0 2.286 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.286 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.286 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.286 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.286 * [taylor]: Taking taylor expansion of -1 in x 2.286 * [backup-simplify]: Simplify -1 into -1 2.286 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.286 * [taylor]: Taking taylor expansion of x in x 2.286 * [backup-simplify]: Simplify 0 into 0 2.286 * [backup-simplify]: Simplify 1 into 1 2.287 * [backup-simplify]: Simplify (* 1 1) into 1 2.287 * [backup-simplify]: Simplify (* 1 1) into 1 2.287 * [backup-simplify]: Simplify (/ -1 1) into -1 2.287 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.287 * [taylor]: Taking taylor expansion of -1 in x 2.287 * [backup-simplify]: Simplify -1 into -1 2.287 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.287 * [taylor]: Taking taylor expansion of x in x 2.287 * [backup-simplify]: Simplify 0 into 0 2.287 * [backup-simplify]: Simplify 1 into 1 2.288 * [backup-simplify]: Simplify (* 1 1) into 1 2.288 * [backup-simplify]: Simplify (* 1 1) into 1 2.288 * [backup-simplify]: Simplify (/ -1 1) into -1 2.288 * [backup-simplify]: Simplify -1 into -1 2.289 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.289 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.290 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.290 * [backup-simplify]: Simplify 0 into 0 2.290 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.291 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.291 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.291 * [backup-simplify]: Simplify 0 into 0 2.292 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.293 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.293 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.293 * [backup-simplify]: Simplify 0 into 0 2.294 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.295 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.295 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.295 * [backup-simplify]: Simplify 0 into 0 2.296 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.297 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.297 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.297 * [backup-simplify]: Simplify 0 into 0 2.298 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.299 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.300 * [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 2.300 * [backup-simplify]: Simplify 0 into 0 2.300 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.300 * * * [progress]: simplifying candidates 2.301 * [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) 2.301 * * [simplify]: Extracting # 0 : cost 21 inf + 0 2.301 * * [simplify]: Extracting # 1 : cost 34 inf + 0 2.301 * * [simplify]: Extracting # 2 : cost 27 inf + 481 2.302 * * [simplify]: Extracting # 3 : cost 5 inf + 2966 2.302 * * [simplify]: Extracting # 4 : cost 2 inf + 3409 2.302 * * [simplify]: Extracting # 5 : cost 0 inf + 3811 2.303 * * [simplify]: iteration 0 : 36 enodes (cost 4100 ) 2.313 * * [simplify]: Extracting # 0 : cost 0 inf + 3811 2.313 * * [simplify]: Extracting # 1 : cost 18 inf + 2424 2.314 * * [simplify]: Extracting # 2 : cost 2 inf + 4312 2.315 * * [simplify]: Extracting # 3 : cost 0 inf + 4525 2.316 * * [simplify]: iteration 1 : 99 enodes (cost 2952 ) 2.370 * * [simplify]: Extracting # 0 : cost 0 inf + 4525 2.371 * * [simplify]: Extracting # 1 : cost 231 inf + 3396 2.375 * * [simplify]: Extracting # 2 : cost 6 inf + 30670 2.380 * * [simplify]: Extracting # 3 : cost 1 inf + 31329 2.384 * * [simplify]: Extracting # 4 : cost 0 inf + 31691 2.389 * * [simplify]: iteration 2 : 661 enodes (cost 2515 ) 2.930 * * [simplify]: Extracting # 0 : cost 0 inf + 31691 2.962 * * [simplify]: Extracting # 1 : cost 2011 inf + 22804 3.029 * * [simplify]: Extracting # 2 : cost 39 inf + 259135 3.106 * * [simplify]: Extracting # 3 : cost 13 inf + 262113 3.153 * * [simplify]: Extracting # 4 : cost 0 inf + 266027 3.193 * * [simplify]: iteration done: 5001 enodes (cost 2515 ) 3.193 * [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)) (* (* x (cbrt x)) (* x (cbrt x))) (* (* x x) (sqrt x)) (* x x) (* x x) (* x (* x x)) (* x (* x x)) (* x (* x x)) 3.193 * * * [progress]: adding candidates to table 3.250 * * [progress]: iteration 2 / 4 3.250 * * * [progress]: picking best candidate 3.257 * * * * [pick]: Picked # 3.258 * * * [progress]: localizing error 3.265 * * * [progress]: generating rewritten candidates 3.265 * * * [progress]: generating series expansions 3.265 * * * [progress]: simplifying candidates 3.265 * [simplify]: Simplifying: 3.265 * * [simplify]: Extracting # 0 : cost 0 inf + 0 3.265 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.265 * * [simplify]: Extracting # 0 : cost 0 inf + 0 3.266 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.266 * [simplify]: Simplified to: 3.266 * * * [progress]: adding candidates to table 3.266 * [progress]: [Phase 3 of 3] Extracting. 3.272 * [simplify]: Simplifying: (pow x 3) 3.272 * * [simplify]: Extracting # 0 : cost 1 inf + 0 3.273 * * [simplify]: Extracting # 1 : cost 3 inf + 0 3.273 * * [simplify]: Extracting # 2 : cost 1 inf + 2 3.273 * * [simplify]: Extracting # 3 : cost 0 inf + 214 3.273 * * [simplify]: iteration 0 : 3 enodes (cost 212 ) 3.273 * * [simplify]: Extracting # 0 : cost 0 inf + 214 3.273 * * [simplify]: iteration done: 3 enodes (cost 212 ) 3.273 * [simplify]: Simplified to: (pow x 3) 4.008 * [regime-testing]: Baseline error score: 0 4.024 * [regime-testing]: Oracle error score: 0 4.024 * [regime-testing]: End program error score: 0 4.141 * [regime-testing]: Target error score: 0