25.898 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying: (* (* x x) x) 0.014 * * [simplify]: iteration 0: 3 enodes 0.015 * * [simplify]: iteration 1: 4 enodes 0.016 * * [simplify]: iteration 2: 6 enodes 0.017 * * [simplify]: iteration 3: 11 enodes 0.019 * * [simplify]: iteration 4: 19 enodes 0.023 * * [simplify]: iteration 5: 38 enodes 0.030 * * [simplify]: iteration 6: 72 enodes 0.053 * * [simplify]: iteration 7: 157 enodes 0.117 * * [simplify]: iteration 8: 399 enodes 0.538 * * [simplify]: iteration 9: 1288 enodes 2.041 * * [simplify]: iteration complete: 5000 enodes 2.041 * * [simplify]: Extracting #0: cost 1 inf + 0 2.042 * * [simplify]: Extracting #1: cost 300 inf + 0 2.046 * * [simplify]: Extracting #2: cost 1541 inf + 125 2.052 * * [simplify]: Extracting #3: cost 1682 inf + 4529 2.061 * * [simplify]: Extracting #4: cost 1575 inf + 87055 2.127 * * [simplify]: Extracting #5: cost 547 inf + 954557 2.247 * * [simplify]: Extracting #6: cost 11 inf + 1433338 2.353 * * [simplify]: Extracting #7: cost 0 inf + 1424814 2.465 * * [simplify]: Extracting #8: cost 0 inf + 1421037 2.583 * [simplify]: Simplified to: (* x (* x x)) 2.583 * * [progress]: iteration 1 / 4 2.583 * * * [progress]: picking best candidate 2.586 * * * * [pick]: Picked # 2.586 * * * [progress]: localizing error 2.590 * * * [progress]: generating rewritten candidates 2.590 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.608 * * * [progress]: generating series expansions 2.608 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.608 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.608 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.608 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.608 * [taylor]: Taking taylor expansion of x in x 2.608 * [backup-simplify]: Simplify 0 into 0 2.608 * [backup-simplify]: Simplify 1 into 1 2.608 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.608 * [taylor]: Taking taylor expansion of x in x 2.609 * [backup-simplify]: Simplify 0 into 0 2.609 * [backup-simplify]: Simplify 1 into 1 2.609 * [backup-simplify]: Simplify (* 1 1) into 1 2.610 * [backup-simplify]: Simplify (* 1 1) into 1 2.610 * [backup-simplify]: Simplify 1 into 1 2.611 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.611 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.611 * [backup-simplify]: Simplify 0 into 0 2.612 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.613 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.613 * [backup-simplify]: Simplify 0 into 0 2.614 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.615 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.615 * [backup-simplify]: Simplify 0 into 0 2.617 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.618 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.618 * [backup-simplify]: Simplify 0 into 0 2.619 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.621 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.621 * [backup-simplify]: Simplify 0 into 0 2.622 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.624 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.624 * [backup-simplify]: Simplify 0 into 0 2.624 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.624 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.624 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.625 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.625 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.625 * [taylor]: Taking taylor expansion of x in x 2.625 * [backup-simplify]: Simplify 0 into 0 2.625 * [backup-simplify]: Simplify 1 into 1 2.625 * [backup-simplify]: Simplify (* 1 1) into 1 2.625 * [backup-simplify]: Simplify (* 1 1) into 1 2.626 * [backup-simplify]: Simplify (/ 1 1) into 1 2.626 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.626 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.626 * [taylor]: Taking taylor expansion of x in x 2.626 * [backup-simplify]: Simplify 0 into 0 2.626 * [backup-simplify]: Simplify 1 into 1 2.626 * [backup-simplify]: Simplify (* 1 1) into 1 2.630 * [backup-simplify]: Simplify (* 1 1) into 1 2.630 * [backup-simplify]: Simplify (/ 1 1) into 1 2.631 * [backup-simplify]: Simplify 1 into 1 2.631 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.632 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.633 * [backup-simplify]: Simplify 0 into 0 2.634 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.635 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.636 * [backup-simplify]: Simplify 0 into 0 2.637 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.638 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.639 * [backup-simplify]: Simplify 0 into 0 2.640 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.641 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.641 * [backup-simplify]: Simplify 0 into 0 2.642 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.643 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.644 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.644 * [backup-simplify]: Simplify 0 into 0 2.645 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.645 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.646 * [backup-simplify]: Simplify 0 into 0 2.646 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.646 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.646 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.646 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.646 * [taylor]: Taking taylor expansion of -1 in x 2.646 * [backup-simplify]: Simplify -1 into -1 2.646 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.646 * [taylor]: Taking taylor expansion of x in x 2.646 * [backup-simplify]: Simplify 0 into 0 2.646 * [backup-simplify]: Simplify 1 into 1 2.647 * [backup-simplify]: Simplify (* 1 1) into 1 2.647 * [backup-simplify]: Simplify (* 1 1) into 1 2.647 * [backup-simplify]: Simplify (/ -1 1) into -1 2.647 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.647 * [taylor]: Taking taylor expansion of -1 in x 2.647 * [backup-simplify]: Simplify -1 into -1 2.647 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.647 * [taylor]: Taking taylor expansion of x in x 2.647 * [backup-simplify]: Simplify 0 into 0 2.647 * [backup-simplify]: Simplify 1 into 1 2.648 * [backup-simplify]: Simplify (* 1 1) into 1 2.648 * [backup-simplify]: Simplify (* 1 1) into 1 2.648 * [backup-simplify]: Simplify (/ -1 1) into -1 2.648 * [backup-simplify]: Simplify -1 into -1 2.649 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.649 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.649 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.649 * [backup-simplify]: Simplify 0 into 0 2.650 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.650 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.651 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.651 * [backup-simplify]: Simplify 0 into 0 2.652 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.652 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.653 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.653 * [backup-simplify]: Simplify 0 into 0 2.653 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.654 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.655 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.655 * [backup-simplify]: Simplify 0 into 0 2.655 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.656 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.657 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.657 * [backup-simplify]: Simplify 0 into 0 2.658 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.659 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.659 * [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 2.659 * [backup-simplify]: Simplify 0 into 0 2.659 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.659 * * * [progress]: simplifying candidates 2.660 * [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) 2.660 * * [simplify]: iteration 0: 34 enodes 2.680 * * [simplify]: iteration 1: 83 enodes 2.703 * * [simplify]: iteration 2: 242 enodes 2.830 * * [simplify]: iteration 3: 779 enodes 4.069 * * [simplify]: iteration 4: 3330 enodes 6.820 * * [simplify]: iteration complete: 5003 enodes 6.820 * * [simplify]: Extracting #0: cost 11 inf + 0 6.821 * * [simplify]: Extracting #1: cost 277 inf + 43 6.825 * * [simplify]: Extracting #2: cost 1044 inf + 8843 6.844 * * [simplify]: Extracting #3: cost 779 inf + 75924 6.891 * * [simplify]: Extracting #4: cost 294 inf + 239470 6.928 * * [simplify]: Extracting #5: cost 32 inf + 365786 6.995 * * [simplify]: Extracting #6: cost 1 inf + 379605 7.063 * * [simplify]: Extracting #7: cost 0 inf + 379978 7.124 * [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) 7.125 * * * [progress]: adding candidates to table 7.166 * * [progress]: iteration 2 / 4 7.166 * * * [progress]: picking best candidate 7.169 * * * * [pick]: Picked # 7.169 * * * [progress]: localizing error 7.172 * * * [progress]: generating rewritten candidates 7.172 * * * [progress]: generating series expansions 7.172 * * * [progress]: simplifying candidates 7.172 * [simplify]: Simplifying: 7.173 * * [simplify]: iteration 0: 0 enodes 7.173 * * [simplify]: iteration complete: 0 enodes 7.173 * * [simplify]: Extracting #0: cost 0 inf + 0 7.173 * [simplify]: Simplified to: 7.173 * * * [progress]: adding candidates to table 7.173 * [progress]: [Phase 3 of 3] Extracting. 7.176 * [simplify]: Simplifying: (pow x 3) 7.176 * * [simplify]: iteration 0: 3 enodes 7.176 * * [simplify]: iteration complete: 3 enodes 7.176 * * [simplify]: Extracting #0: cost 1 inf + 0 7.176 * * [simplify]: Extracting #1: cost 3 inf + 0 7.176 * * [simplify]: Extracting #2: cost 1 inf + 2 7.176 * * [simplify]: Extracting #3: cost 0 inf + 214 7.176 * [simplify]: Simplified to: (pow x 3) 8.020 * [regime-testing]: Baseline error score: 0 8.038 * [regime-testing]: Oracle error score: 0 8.038 * [regime-testing]: End program error score: 0 8.117 * [regime-testing]: Target error score: 0