65.690 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying: (* (* x x) x) 0.030 * * [simplify]: iteration 0: 3 enodes 0.032 * * [simplify]: iteration 1: 4 enodes 0.033 * * [simplify]: iteration 2: 6 enodes 0.036 * * [simplify]: iteration 3: 11 enodes 0.042 * * [simplify]: iteration 4: 19 enodes 0.058 * * [simplify]: iteration 5: 38 enodes 0.075 * * [simplify]: iteration 6: 72 enodes 0.107 * * [simplify]: iteration 7: 152 enodes 0.210 * * [simplify]: iteration 8: 388 enodes 0.910 * * [simplify]: iteration 9: 1246 enodes 3.868 * * [simplify]: iteration complete: 5002 enodes 3.868 * * [simplify]: Extracting #0: cost 1 inf + 0 3.869 * * [simplify]: Extracting #1: cost 338 inf + 0 3.877 * * [simplify]: Extracting #2: cost 1494 inf + 126 3.888 * * [simplify]: Extracting #3: cost 1555 inf + 1831 3.910 * * [simplify]: Extracting #4: cost 1348 inf + 163724 4.019 * * [simplify]: Extracting #5: cost 342 inf + 1014205 4.175 * * [simplify]: Extracting #6: cost 13 inf + 1316473 4.338 * * [simplify]: Extracting #7: cost 0 inf + 1326226 4.506 * * [simplify]: Extracting #8: cost 0 inf + 1325360 4.674 * [simplify]: Simplified to: (* (* x x) x) 4.675 * * [progress]: iteration 1 / 4 4.675 * * * [progress]: picking best candidate 4.680 * * * * [pick]: Picked # 4.681 * * * [progress]: localizing error 4.690 * * * [progress]: generating rewritten candidates 4.690 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.731 * * * [progress]: generating series expansions 4.731 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.731 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 4.731 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 4.731 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.731 * [taylor]: Taking taylor expansion of x in x 4.731 * [backup-simplify]: Simplify 0 into 0 4.731 * [backup-simplify]: Simplify 1 into 1 4.731 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.731 * [taylor]: Taking taylor expansion of x in x 4.731 * [backup-simplify]: Simplify 0 into 0 4.731 * [backup-simplify]: Simplify 1 into 1 4.732 * [backup-simplify]: Simplify (* 1 1) into 1 4.732 * [backup-simplify]: Simplify (* 1 1) into 1 4.732 * [backup-simplify]: Simplify 1 into 1 4.733 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.734 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.734 * [backup-simplify]: Simplify 0 into 0 4.735 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.736 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.736 * [backup-simplify]: Simplify 0 into 0 4.737 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.738 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.738 * [backup-simplify]: Simplify 0 into 0 4.739 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.741 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.741 * [backup-simplify]: Simplify 0 into 0 4.742 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.744 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.744 * [backup-simplify]: Simplify 0 into 0 4.746 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.747 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.748 * [backup-simplify]: Simplify 0 into 0 4.748 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 4.748 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 4.748 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 4.748 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 4.748 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.748 * [taylor]: Taking taylor expansion of x in x 4.748 * [backup-simplify]: Simplify 0 into 0 4.748 * [backup-simplify]: Simplify 1 into 1 4.749 * [backup-simplify]: Simplify (* 1 1) into 1 4.749 * [backup-simplify]: Simplify (* 1 1) into 1 4.749 * [backup-simplify]: Simplify (/ 1 1) into 1 4.749 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 4.749 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.750 * [taylor]: Taking taylor expansion of x in x 4.750 * [backup-simplify]: Simplify 0 into 0 4.750 * [backup-simplify]: Simplify 1 into 1 4.750 * [backup-simplify]: Simplify (* 1 1) into 1 4.750 * [backup-simplify]: Simplify (* 1 1) into 1 4.751 * [backup-simplify]: Simplify (/ 1 1) into 1 4.751 * [backup-simplify]: Simplify 1 into 1 4.752 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.752 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.753 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.753 * [backup-simplify]: Simplify 0 into 0 4.754 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.755 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.756 * [backup-simplify]: Simplify 0 into 0 4.757 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.758 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.759 * [backup-simplify]: Simplify 0 into 0 4.761 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.762 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.763 * [backup-simplify]: Simplify 0 into 0 4.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.766 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.767 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.767 * [backup-simplify]: Simplify 0 into 0 4.768 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.775 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.776 * [backup-simplify]: Simplify 0 into 0 4.776 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 4.777 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 4.777 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 4.777 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 4.777 * [taylor]: Taking taylor expansion of -1 in x 4.777 * [backup-simplify]: Simplify -1 into -1 4.777 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.777 * [taylor]: Taking taylor expansion of x in x 4.777 * [backup-simplify]: Simplify 0 into 0 4.777 * [backup-simplify]: Simplify 1 into 1 4.777 * [backup-simplify]: Simplify (* 1 1) into 1 4.778 * [backup-simplify]: Simplify (* 1 1) into 1 4.778 * [backup-simplify]: Simplify (/ -1 1) into -1 4.778 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 4.778 * [taylor]: Taking taylor expansion of -1 in x 4.778 * [backup-simplify]: Simplify -1 into -1 4.778 * [taylor]: Taking taylor expansion of (pow x 3) in x 4.778 * [taylor]: Taking taylor expansion of x in x 4.778 * [backup-simplify]: Simplify 0 into 0 4.778 * [backup-simplify]: Simplify 1 into 1 4.779 * [backup-simplify]: Simplify (* 1 1) into 1 4.779 * [backup-simplify]: Simplify (* 1 1) into 1 4.780 * [backup-simplify]: Simplify (/ -1 1) into -1 4.780 * [backup-simplify]: Simplify -1 into -1 4.781 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.781 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.782 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 4.782 * [backup-simplify]: Simplify 0 into 0 4.783 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.784 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.785 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.785 * [backup-simplify]: Simplify 0 into 0 4.786 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.788 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.789 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.789 * [backup-simplify]: Simplify 0 into 0 4.790 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.791 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.792 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.792 * [backup-simplify]: Simplify 0 into 0 4.794 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.795 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 4.796 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.796 * [backup-simplify]: Simplify 0 into 0 4.798 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.800 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 4.801 * [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 4.801 * [backup-simplify]: Simplify 0 into 0 4.801 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 4.801 * * * [progress]: simplifying candidates 4.802 * [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) 4.803 * * [simplify]: iteration 0: 34 enodes 4.827 * * [simplify]: iteration 1: 83 enodes 4.890 * * [simplify]: iteration 2: 242 enodes 5.201 * * [simplify]: iteration 3: 780 enodes 7.415 * * [simplify]: iteration 4: 3273 enodes 12.966 * * [simplify]: iteration complete: 5001 enodes 12.967 * * [simplify]: Extracting #0: cost 11 inf + 0 12.968 * * [simplify]: Extracting #1: cost 210 inf + 43 12.974 * * [simplify]: Extracting #2: cost 1025 inf + 5153 13.000 * * [simplify]: Extracting #3: cost 676 inf + 102490 13.054 * * [simplify]: Extracting #4: cost 184 inf + 292120 13.125 * * [simplify]: Extracting #5: cost 29 inf + 351954 13.197 * * [simplify]: Extracting #6: cost 3 inf + 356647 13.307 * * [simplify]: Extracting #7: cost 0 inf + 357544 13.373 * [simplify]: Simplified to: 3 3 3 3 (* (* x x) x) (* (* x x) x) 3 3 3 3 (* (log x) 3) (* (log x) 3) (* (log x) 3) (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) 13.374 * * * [progress]: adding candidates to table 13.486 * * [progress]: iteration 2 / 4 13.486 * * * [progress]: picking best candidate 13.502 * * * * [pick]: Picked # 13.502 * * * [progress]: localizing error 13.516 * * * [progress]: generating rewritten candidates 13.516 * * * [progress]: generating series expansions 13.516 * * * [progress]: simplifying candidates 13.516 * [simplify]: Simplifying: 13.516 * * [simplify]: iteration 0: 0 enodes 13.516 * * [simplify]: iteration complete: 0 enodes 13.516 * * [simplify]: Extracting #0: cost 0 inf + 0 13.517 * [simplify]: Simplified to: 13.517 * * * [progress]: adding candidates to table 13.517 * [progress]: [Phase 3 of 3] Extracting. 13.532 * [simplify]: Simplifying: (pow x 3) 13.532 * * [simplify]: iteration 0: 3 enodes 13.532 * * [simplify]: iteration complete: 3 enodes 13.532 * * [simplify]: Extracting #0: cost 1 inf + 0 13.532 * * [simplify]: Extracting #1: cost 3 inf + 0 13.532 * * [simplify]: Extracting #2: cost 0 inf + 214 13.532 * [simplify]: Simplified to: (pow x 3) 14.790 * [regime-testing]: Baseline error score: 0 14.809 * [regime-testing]: Oracle error score: 0 14.809 * [regime-testing]: End program error score: 0 14.966 * [regime-testing]: Target error score: 0