26.488 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying: (* (* x x) x) 0.021 * * [simplify]: iteration 0: 3 enodes 0.022 * * [simplify]: iteration 1: 4 enodes 0.022 * * [simplify]: iteration 2: 6 enodes 0.024 * * [simplify]: iteration 3: 11 enodes 0.026 * * [simplify]: iteration 4: 19 enodes 0.030 * * [simplify]: iteration 5: 38 enodes 0.037 * * [simplify]: iteration 6: 72 enodes 0.057 * * [simplify]: iteration 7: 157 enodes 0.123 * * [simplify]: iteration 8: 399 enodes 0.536 * * [simplify]: iteration 9: 1288 enodes 1.913 * * [simplify]: iteration complete: 5000 enodes 1.913 * * [simplify]: Extracting #0: cost 1 inf + 0 1.914 * * [simplify]: Extracting #1: cost 300 inf + 0 1.922 * * [simplify]: Extracting #2: cost 1541 inf + 125 1.932 * * [simplify]: Extracting #3: cost 1682 inf + 4529 1.950 * * [simplify]: Extracting #4: cost 1575 inf + 87055 2.044 * * [simplify]: Extracting #5: cost 547 inf + 954557 2.191 * * [simplify]: Extracting #6: cost 11 inf + 1433338 2.296 * * [simplify]: Extracting #7: cost 0 inf + 1424814 2.413 * * [simplify]: Extracting #8: cost 0 inf + 1421037 2.563 * [simplify]: Simplified to: (* x (* x x)) 2.563 * * [progress]: iteration 1 / 4 2.563 * * * [progress]: picking best candidate 2.566 * * * * [pick]: Picked # 2.566 * * * [progress]: localizing error 2.570 * * * [progress]: generating rewritten candidates 2.570 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.586 * * * [progress]: generating series expansions 2.586 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.586 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.586 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.586 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.586 * [taylor]: Taking taylor expansion of x in x 2.586 * [backup-simplify]: Simplify 0 into 0 2.586 * [backup-simplify]: Simplify 1 into 1 2.586 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.586 * [taylor]: Taking taylor expansion of x in x 2.586 * [backup-simplify]: Simplify 0 into 0 2.586 * [backup-simplify]: Simplify 1 into 1 2.586 * [backup-simplify]: Simplify (* 1 1) into 1 2.587 * [backup-simplify]: Simplify (* 1 1) into 1 2.587 * [backup-simplify]: Simplify 1 into 1 2.587 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.588 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.588 * [backup-simplify]: Simplify 0 into 0 2.588 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.589 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.589 * [backup-simplify]: Simplify 0 into 0 2.589 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.590 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.590 * [backup-simplify]: Simplify 0 into 0 2.591 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.592 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.592 * [backup-simplify]: Simplify 0 into 0 2.594 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.595 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.595 * [backup-simplify]: Simplify 0 into 0 2.597 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.599 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.599 * [backup-simplify]: Simplify 0 into 0 2.599 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.599 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.599 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.599 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.599 * [taylor]: Taking taylor expansion of x in x 2.599 * [backup-simplify]: Simplify 0 into 0 2.599 * [backup-simplify]: Simplify 1 into 1 2.600 * [backup-simplify]: Simplify (* 1 1) into 1 2.600 * [backup-simplify]: Simplify (* 1 1) into 1 2.600 * [backup-simplify]: Simplify (/ 1 1) into 1 2.601 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.601 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.601 * [taylor]: Taking taylor expansion of x in x 2.601 * [backup-simplify]: Simplify 0 into 0 2.601 * [backup-simplify]: Simplify 1 into 1 2.601 * [backup-simplify]: Simplify (* 1 1) into 1 2.601 * [backup-simplify]: Simplify (* 1 1) into 1 2.602 * [backup-simplify]: Simplify (/ 1 1) into 1 2.602 * [backup-simplify]: Simplify 1 into 1 2.606 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.607 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.608 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.608 * [backup-simplify]: Simplify 0 into 0 2.609 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.610 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.611 * [backup-simplify]: Simplify 0 into 0 2.612 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.613 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.614 * [backup-simplify]: Simplify 0 into 0 2.615 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.616 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.617 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.617 * [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 2.620 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.621 * [backup-simplify]: Simplify 0 into 0 2.623 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.625 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.626 * [backup-simplify]: Simplify 0 into 0 2.626 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.626 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.626 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.626 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.626 * [taylor]: Taking taylor expansion of -1 in x 2.626 * [backup-simplify]: Simplify -1 into -1 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 2.627 * [backup-simplify]: Simplify (* 1 1) into 1 2.627 * [backup-simplify]: Simplify (* 1 1) into 1 2.628 * [backup-simplify]: Simplify (/ -1 1) into -1 2.628 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.628 * [taylor]: Taking taylor expansion of -1 in x 2.628 * [backup-simplify]: Simplify -1 into -1 2.628 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.628 * [taylor]: Taking taylor expansion of x in x 2.628 * [backup-simplify]: Simplify 0 into 0 2.628 * [backup-simplify]: Simplify 1 into 1 2.628 * [backup-simplify]: Simplify (* 1 1) into 1 2.629 * [backup-simplify]: Simplify (* 1 1) into 1 2.629 * [backup-simplify]: Simplify (/ -1 1) into -1 2.629 * [backup-simplify]: Simplify -1 into -1 2.630 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.630 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.631 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.631 * [backup-simplify]: Simplify 0 into 0 2.632 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.633 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.634 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.634 * [backup-simplify]: Simplify 0 into 0 2.635 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.636 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.637 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.637 * [backup-simplify]: Simplify 0 into 0 2.638 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.639 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.640 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.640 * [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 (- (/ 0 1) (+ (* -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 2.646 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.647 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.648 * [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 2.648 * [backup-simplify]: Simplify 0 into 0 2.649 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.649 * * * [progress]: simplifying candidates 2.649 * [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) 2.650 * * [simplify]: iteration 0: 34 enodes 2.669 * * [simplify]: iteration 1: 83 enodes 2.715 * * [simplify]: iteration 2: 242 enodes 2.879 * * [simplify]: iteration 3: 779 enodes 4.234 * * [simplify]: iteration 4: 3330 enodes 6.843 * * [simplify]: iteration complete: 5003 enodes 6.843 * * [simplify]: Extracting #0: cost 11 inf + 0 6.844 * * [simplify]: Extracting #1: cost 277 inf + 43 6.851 * * [simplify]: Extracting #2: cost 1044 inf + 8843 6.876 * * [simplify]: Extracting #3: cost 779 inf + 75924 6.915 * * [simplify]: Extracting #4: cost 294 inf + 239470 6.955 * * [simplify]: Extracting #5: cost 32 inf + 365786 7.006 * * [simplify]: Extracting #6: cost 1 inf + 379605 7.048 * * [simplify]: Extracting #7: cost 0 inf + 379978 7.090 * [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) 7.091 * * * [progress]: adding candidates to table 7.135 * * [progress]: iteration 2 / 4 7.135 * * * [progress]: picking best candidate 7.138 * * * * [pick]: Picked # 7.138 * * * [progress]: localizing error 7.141 * * * [progress]: generating rewritten candidates 7.141 * * * [progress]: generating series expansions 7.141 * * * [progress]: simplifying candidates 7.141 * [simplify]: Simplifying: 7.141 * * [simplify]: iteration 0: 0 enodes 7.141 * * [simplify]: iteration complete: 0 enodes 7.141 * * [simplify]: Extracting #0: cost 0 inf + 0 7.141 * [simplify]: Simplified to: 7.141 * * * [progress]: adding candidates to table 7.142 * [progress]: [Phase 3 of 3] Extracting. 7.145 * [simplify]: Simplifying: (pow x 3) 7.145 * * [simplify]: iteration 0: 3 enodes 7.145 * * [simplify]: iteration complete: 3 enodes 7.145 * * [simplify]: Extracting #0: cost 1 inf + 0 7.145 * * [simplify]: Extracting #1: cost 3 inf + 0 7.145 * * [simplify]: Extracting #2: cost 1 inf + 2 7.145 * * [simplify]: Extracting #3: cost 0 inf + 214 7.145 * [simplify]: Simplified to: (pow x 3) 8.259 * [regime-testing]: Baseline error score: 0 8.276 * [regime-testing]: Oracle error score: 0 8.277 * [regime-testing]: End program error score: 0 8.362 * [regime-testing]: Target error score: 0