18.408 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying: (* (* x x) x) 0.016 * * [simplify]: iteration 0: 3 enodes 0.017 * * [simplify]: iteration 1: 4 enodes 0.017 * * [simplify]: iteration 2: 6 enodes 0.019 * * [simplify]: iteration 3: 11 enodes 0.021 * * [simplify]: iteration 4: 19 enodes 0.026 * * [simplify]: iteration 5: 38 enodes 0.039 * * [simplify]: iteration 6: 72 enodes 0.066 * * [simplify]: iteration 7: 157 enodes 0.153 * * [simplify]: iteration 8: 399 enodes 0.588 * * [simplify]: iteration 9: 1288 enodes 2.121 * * [simplify]: iteration complete: 5000 enodes 2.121 * * [simplify]: Extracting #0: cost 1 inf + 0 2.121 * * [simplify]: Extracting #1: cost 300 inf + 0 2.126 * * [simplify]: Extracting #2: cost 1541 inf + 125 2.132 * * [simplify]: Extracting #3: cost 1682 inf + 4529 2.144 * * [simplify]: Extracting #4: cost 1575 inf + 87055 2.239 * * [simplify]: Extracting #5: cost 547 inf + 954557 2.384 * * [simplify]: Extracting #6: cost 11 inf + 1433338 2.544 * * [simplify]: Extracting #7: cost 0 inf + 1424814 2.673 * * [simplify]: Extracting #8: cost 0 inf + 1421037 2.790 * [simplify]: Simplified to: (* x (* x x)) 2.790 * * [progress]: iteration 1 / 4 2.790 * * * [progress]: picking best candidate 2.793 * * * * [pick]: Picked # 2.793 * * * [progress]: localizing error 2.799 * * * [progress]: generating rewritten candidates 2.799 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.828 * * * [progress]: generating series expansions 2.828 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.828 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.828 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.828 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.828 * [taylor]: Taking taylor expansion of x in x 2.828 * [backup-simplify]: Simplify 0 into 0 2.829 * [backup-simplify]: Simplify 1 into 1 2.829 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.829 * [taylor]: Taking taylor expansion of x in x 2.829 * [backup-simplify]: Simplify 0 into 0 2.829 * [backup-simplify]: Simplify 1 into 1 2.829 * [backup-simplify]: Simplify (* 1 1) into 1 2.829 * [backup-simplify]: Simplify (* 1 1) into 1 2.829 * [backup-simplify]: Simplify 1 into 1 2.830 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.830 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.830 * [backup-simplify]: Simplify 0 into 0 2.831 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.831 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.831 * [backup-simplify]: Simplify 0 into 0 2.832 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.832 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.832 * [backup-simplify]: Simplify 0 into 0 2.833 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.834 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.834 * [backup-simplify]: Simplify 0 into 0 2.834 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.835 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.835 * [backup-simplify]: Simplify 0 into 0 2.836 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.837 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.837 * [backup-simplify]: Simplify 0 into 0 2.837 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.837 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.837 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.837 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.837 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.837 * [taylor]: Taking taylor expansion of x in x 2.837 * [backup-simplify]: Simplify 0 into 0 2.837 * [backup-simplify]: Simplify 1 into 1 2.838 * [backup-simplify]: Simplify (* 1 1) into 1 2.838 * [backup-simplify]: Simplify (* 1 1) into 1 2.838 * [backup-simplify]: Simplify (/ 1 1) into 1 2.838 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.838 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.838 * [taylor]: Taking taylor expansion of x in x 2.838 * [backup-simplify]: Simplify 0 into 0 2.838 * [backup-simplify]: Simplify 1 into 1 2.838 * [backup-simplify]: Simplify (* 1 1) into 1 2.839 * [backup-simplify]: Simplify (* 1 1) into 1 2.839 * [backup-simplify]: Simplify (/ 1 1) into 1 2.839 * [backup-simplify]: Simplify 1 into 1 2.839 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.840 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.840 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.840 * [backup-simplify]: Simplify 0 into 0 2.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.842 * [backup-simplify]: Simplify 0 into 0 2.842 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.843 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.843 * [backup-simplify]: Simplify 0 into 0 2.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.845 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.845 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.847 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.847 * [backup-simplify]: Simplify 0 into 0 2.848 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.849 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.850 * [backup-simplify]: Simplify 0 into 0 2.850 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.850 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.850 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.850 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.850 * [taylor]: Taking taylor expansion of -1 in x 2.850 * [backup-simplify]: Simplify -1 into -1 2.850 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.850 * [taylor]: Taking taylor expansion of x in x 2.850 * [backup-simplify]: Simplify 0 into 0 2.850 * [backup-simplify]: Simplify 1 into 1 2.850 * [backup-simplify]: Simplify (* 1 1) into 1 2.851 * [backup-simplify]: Simplify (* 1 1) into 1 2.853 * [backup-simplify]: Simplify (/ -1 1) into -1 2.853 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.853 * [taylor]: Taking taylor expansion of -1 in x 2.853 * [backup-simplify]: Simplify -1 into -1 2.853 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.853 * [taylor]: Taking taylor expansion of x in x 2.853 * [backup-simplify]: Simplify 0 into 0 2.853 * [backup-simplify]: Simplify 1 into 1 2.853 * [backup-simplify]: Simplify (* 1 1) into 1 2.854 * [backup-simplify]: Simplify (* 1 1) into 1 2.854 * [backup-simplify]: Simplify (/ -1 1) into -1 2.854 * [backup-simplify]: Simplify -1 into -1 2.854 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.855 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.855 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.855 * [backup-simplify]: Simplify 0 into 0 2.856 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.857 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.858 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.858 * [backup-simplify]: Simplify 0 into 0 2.859 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.860 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.861 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.862 * [backup-simplify]: Simplify 0 into 0 2.863 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.864 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.865 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.865 * [backup-simplify]: Simplify 0 into 0 2.866 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.868 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.869 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.869 * [backup-simplify]: Simplify 0 into 0 2.870 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.872 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.873 * [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 2.873 * [backup-simplify]: Simplify 0 into 0 2.873 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.873 * * * [progress]: simplifying candidates 2.874 * [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) 2.874 * * [simplify]: iteration 0: 34 enodes 2.884 * * [simplify]: iteration 1: 83 enodes 2.916 * * [simplify]: iteration 2: 242 enodes 3.045 * * [simplify]: iteration 3: 779 enodes 4.331 * * [simplify]: iteration 4: 3330 enodes 7.320 * * [simplify]: iteration complete: 5003 enodes 7.320 * * [simplify]: Extracting #0: cost 11 inf + 0 7.320 * * [simplify]: Extracting #1: cost 277 inf + 43 7.324 * * [simplify]: Extracting #2: cost 1044 inf + 8843 7.335 * * [simplify]: Extracting #3: cost 779 inf + 75924 7.372 * * [simplify]: Extracting #4: cost 294 inf + 239470 7.430 * * [simplify]: Extracting #5: cost 32 inf + 365786 7.474 * * [simplify]: Extracting #6: cost 1 inf + 379605 7.543 * * [simplify]: Extracting #7: cost 0 inf + 379978 7.594 * [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))) (* (sqrt x) (* x x)) (* x x) (* x x) (* (* x x) x) (* (* x x) x) (* (* x x) x) 7.595 * * * [progress]: adding candidates to table 7.652 * * [progress]: iteration 2 / 4 7.653 * * * [progress]: picking best candidate 7.657 * * * * [pick]: Picked # 7.657 * * * [progress]: localizing error 7.662 * * * [progress]: generating rewritten candidates 7.662 * * * [progress]: generating series expansions 7.662 * * * [progress]: simplifying candidates 7.662 * [simplify]: Simplifying: 7.662 * * [simplify]: iteration 0: 0 enodes 7.662 * * [simplify]: iteration complete: 0 enodes 7.662 * * [simplify]: Extracting #0: cost 0 inf + 0 7.663 * [simplify]: Simplified to: 7.663 * * * [progress]: adding candidates to table 7.663 * [progress]: [Phase 3 of 3] Extracting. 7.666 * [simplify]: Simplifying: (pow x 3) 7.666 * * [simplify]: iteration 0: 3 enodes 7.666 * * [simplify]: iteration complete: 3 enodes 7.666 * * [simplify]: Extracting #0: cost 1 inf + 0 7.666 * * [simplify]: Extracting #1: cost 3 inf + 0 7.666 * * [simplify]: Extracting #2: cost 1 inf + 2 7.666 * * [simplify]: Extracting #3: cost 0 inf + 214 7.667 * [simplify]: Simplified to: (pow x 3) 8.666 * [regime-testing]: Baseline error score: 0 8.675 * [regime-testing]: Oracle error score: 0 8.675 * [regime-testing]: End program error score: 0