9.517 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.015 * [simplify]: Simplifying: (* (* x x) x) 0.015 * * [simplify]: iteration 0: 3 enodes 0.016 * * [simplify]: iteration 1: 4 enodes 0.017 * * [simplify]: iteration 2: 6 enodes 0.018 * * [simplify]: iteration 3: 11 enodes 0.021 * * [simplify]: iteration 4: 19 enodes 0.028 * * [simplify]: iteration 5: 38 enodes 0.035 * * [simplify]: iteration 6: 72 enodes 0.049 * * [simplify]: iteration 7: 157 enodes 0.107 * * [simplify]: iteration 8: 399 enodes 0.440 * * [simplify]: iteration 9: 1288 enodes 1.624 * * [simplify]: iteration complete: 5000 enodes 1.624 * * [simplify]: Extracting #0: cost 1 inf + 0 1.624 * * [simplify]: Extracting #1: cost 300 inf + 0 1.629 * * [simplify]: Extracting #2: cost 1541 inf + 125 1.635 * * [simplify]: Extracting #3: cost 1682 inf + 4529 1.645 * * [simplify]: Extracting #4: cost 1575 inf + 87055 1.707 * * [simplify]: Extracting #5: cost 547 inf + 954557 1.830 * * [simplify]: Extracting #6: cost 11 inf + 1433338 1.952 * * [simplify]: Extracting #7: cost 0 inf + 1424814 2.084 * * [simplify]: Extracting #8: cost 0 inf + 1421037 2.258 * [simplify]: Simplified to: (* x (* x x)) 2.259 * * [progress]: iteration 1 / 4 2.259 * * * [progress]: picking best candidate 2.263 * * * * [pick]: Picked # 2.263 * * * [progress]: localizing error 2.271 * * * [progress]: generating rewritten candidates 2.271 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.299 * * * [progress]: generating series expansions 2.299 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.299 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.299 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.299 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.299 * [taylor]: Taking taylor expansion of x in x 2.300 * [backup-simplify]: Simplify 0 into 0 2.300 * [backup-simplify]: Simplify 1 into 1 2.300 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.300 * [taylor]: Taking taylor expansion of x in x 2.300 * [backup-simplify]: Simplify 0 into 0 2.300 * [backup-simplify]: Simplify 1 into 1 2.300 * [backup-simplify]: Simplify (* 1 1) into 1 2.301 * [backup-simplify]: Simplify (* 1 1) into 1 2.301 * [backup-simplify]: Simplify 1 into 1 2.301 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.302 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.302 * [backup-simplify]: Simplify 0 into 0 2.303 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.304 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.304 * [backup-simplify]: Simplify 0 into 0 2.305 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.306 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.306 * [backup-simplify]: Simplify 0 into 0 2.308 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.309 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.309 * [backup-simplify]: Simplify 0 into 0 2.310 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.312 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.312 * [backup-simplify]: Simplify 0 into 0 2.313 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.315 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.315 * [backup-simplify]: Simplify 0 into 0 2.315 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.315 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.315 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.315 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.315 * [taylor]: Taking taylor expansion of x in x 2.315 * [backup-simplify]: Simplify 0 into 0 2.315 * [backup-simplify]: Simplify 1 into 1 2.316 * [backup-simplify]: Simplify (* 1 1) into 1 2.316 * [backup-simplify]: Simplify (* 1 1) into 1 2.317 * [backup-simplify]: Simplify (/ 1 1) into 1 2.317 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.317 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.317 * [taylor]: Taking taylor expansion of x in x 2.317 * [backup-simplify]: Simplify 0 into 0 2.317 * [backup-simplify]: Simplify 1 into 1 2.317 * [backup-simplify]: Simplify (* 1 1) into 1 2.318 * [backup-simplify]: Simplify (* 1 1) into 1 2.318 * [backup-simplify]: Simplify (/ 1 1) into 1 2.319 * [backup-simplify]: Simplify 1 into 1 2.319 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.320 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.321 * [backup-simplify]: Simplify 0 into 0 2.321 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.322 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.323 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.323 * [backup-simplify]: Simplify 0 into 0 2.324 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.325 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.326 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.326 * [backup-simplify]: Simplify 0 into 0 2.327 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.329 * [backup-simplify]: Simplify 0 into 0 2.330 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.332 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.333 * [backup-simplify]: Simplify 0 into 0 2.334 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.336 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.336 * [backup-simplify]: Simplify 0 into 0 2.337 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.337 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.337 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.337 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.337 * [taylor]: Taking taylor expansion of -1 in x 2.337 * [backup-simplify]: Simplify -1 into -1 2.337 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.337 * [taylor]: Taking taylor expansion of x in x 2.337 * [backup-simplify]: Simplify 0 into 0 2.337 * [backup-simplify]: Simplify 1 into 1 2.338 * [backup-simplify]: Simplify (* 1 1) into 1 2.338 * [backup-simplify]: Simplify (* 1 1) into 1 2.338 * [backup-simplify]: Simplify (/ -1 1) into -1 2.338 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.338 * [taylor]: Taking taylor expansion of -1 in x 2.338 * [backup-simplify]: Simplify -1 into -1 2.338 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.338 * [taylor]: Taking taylor expansion of x in x 2.338 * [backup-simplify]: Simplify 0 into 0 2.339 * [backup-simplify]: Simplify 1 into 1 2.339 * [backup-simplify]: Simplify (* 1 1) into 1 2.339 * [backup-simplify]: Simplify (* 1 1) into 1 2.340 * [backup-simplify]: Simplify (/ -1 1) into -1 2.340 * [backup-simplify]: Simplify -1 into -1 2.340 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.341 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.342 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.342 * [backup-simplify]: Simplify 0 into 0 2.343 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.343 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.344 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.344 * [backup-simplify]: Simplify 0 into 0 2.345 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.346 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.347 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.347 * [backup-simplify]: Simplify 0 into 0 2.348 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.349 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.351 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.351 * [backup-simplify]: Simplify 0 into 0 2.352 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.353 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.354 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.354 * [backup-simplify]: Simplify 0 into 0 2.356 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.357 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.358 * [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 2.358 * [backup-simplify]: Simplify 0 into 0 2.359 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.359 * * * [progress]: simplifying candidates 2.359 * [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) 2.360 * * [simplify]: iteration 0: 36 enodes 2.380 * * [simplify]: iteration 1: 88 enodes 2.417 * * [simplify]: iteration 2: 243 enodes 2.560 * * [simplify]: iteration 3: 680 enodes 3.287 * * [simplify]: iteration 4: 2740 enodes 5.553 * * [simplify]: iteration complete: 5001 enodes 5.553 * * [simplify]: Extracting #0: cost 13 inf + 0 5.554 * * [simplify]: Extracting #1: cost 528 inf + 839 5.559 * * [simplify]: Extracting #2: cost 1181 inf + 15155 5.574 * * [simplify]: Extracting #3: cost 769 inf + 142394 5.628 * * [simplify]: Extracting #4: cost 231 inf + 375079 5.677 * * [simplify]: Extracting #5: cost 37 inf + 481831 5.762 * * [simplify]: Extracting #6: cost 4 inf + 483681 5.823 * * [simplify]: Extracting #7: cost 0 inf + 476315 5.913 * * [simplify]: Extracting #8: cost 0 inf + 476053 6.013 * [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)) (* (* (sqrt x) x) x) (* x x) (* x x) (* (* x x) x) (* (* x x) x) (* (* x x) x) 6.015 * * * [progress]: adding candidates to table 6.064 * * [progress]: iteration 2 / 4 6.064 * * * [progress]: picking best candidate 6.067 * * * * [pick]: Picked # 6.067 * * * [progress]: localizing error 6.071 * * * [progress]: generating rewritten candidates 6.071 * * * [progress]: generating series expansions 6.071 * * * [progress]: simplifying candidates 6.071 * [simplify]: Simplifying: 6.071 * * [simplify]: iteration 0: 0 enodes 6.071 * * [simplify]: iteration complete: 0 enodes 6.071 * * [simplify]: Extracting #0: cost 0 inf + 0 6.071 * [simplify]: Simplified to: 6.071 * * * [progress]: adding candidates to table 6.072 * [progress]: [Phase 3 of 3] Extracting. 6.078 * [simplify]: Simplifying: (pow x 3) 6.078 * * [simplify]: iteration 0: 3 enodes 6.078 * * [simplify]: iteration complete: 3 enodes 6.078 * * [simplify]: Extracting #0: cost 1 inf + 0 6.078 * * [simplify]: Extracting #1: cost 3 inf + 0 6.078 * * [simplify]: Extracting #2: cost 1 inf + 2 6.078 * * [simplify]: Extracting #3: cost 0 inf + 214 6.078 * [simplify]: Simplified to: (pow x 3) 7.031 * [regime-testing]: Baseline error score: 0 7.042 * [regime-testing]: Oracle error score: 0 7.042 * [regime-testing]: End program error score: 0