22.489 * [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. 0.015 * [simplify]: Simplifying: (* (* x x) x) 0.015 * * [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 0.027 * * [simplify]: iteration 5: 53 enodes 0.050 * * [simplify]: iteration 6: 131 enodes 0.085 * * [simplify]: iteration 7: 317 enodes 0.214 * * [simplify]: iteration 8: 1018 enodes 1.549 * * [simplify]: iteration complete: 5000 enodes 1.549 * * [simplify]: Extracting #0: cost 1 inf + 0 1.550 * * [simplify]: Extracting #1: cost 307 inf + 0 1.553 * * [simplify]: Extracting #2: cost 1115 inf + 125 1.557 * * [simplify]: Extracting #3: cost 1156 inf + 3501 1.568 * * [simplify]: Extracting #4: cost 792 inf + 166896 1.615 * * [simplify]: Extracting #5: cost 105 inf + 687528 1.695 * * [simplify]: Extracting #6: cost 0 inf + 749388 1.779 * * [simplify]: Extracting #7: cost 0 inf + 742577 1.862 * [simplify]: Simplified to: (* x (* x x)) 1.863 * * [progress]: iteration 1 / 4 1.863 * * * [progress]: picking best candidate 1.869 * * * * [pick]: Picked # 1.869 * * * [progress]: localizing error 1.878 * * * [progress]: generating rewritten candidates 1.878 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.901 * * * [progress]: generating series expansions 1.901 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.902 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 1.902 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 1.902 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.902 * [taylor]: Taking taylor expansion of x in x 1.902 * [backup-simplify]: Simplify 0 into 0 1.902 * [backup-simplify]: Simplify 1 into 1 1.902 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.902 * [taylor]: Taking taylor expansion of x in x 1.902 * [backup-simplify]: Simplify 0 into 0 1.902 * [backup-simplify]: Simplify 1 into 1 1.902 * [backup-simplify]: Simplify (* 1 1) into 1 1.903 * [backup-simplify]: Simplify (* 1 1) into 1 1.903 * [backup-simplify]: Simplify 1 into 1 1.903 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.903 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.903 * [backup-simplify]: Simplify 0 into 0 1.904 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.904 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.905 * [backup-simplify]: Simplify 0 into 0 1.905 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.906 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.906 * [backup-simplify]: Simplify 0 into 0 1.906 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.907 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.907 * [backup-simplify]: Simplify 0 into 0 1.908 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1.909 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1.909 * [backup-simplify]: Simplify 0 into 0 1.910 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1.910 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1.910 * [backup-simplify]: Simplify 0 into 0 1.911 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 1.911 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 1.911 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 1.911 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.911 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.911 * [taylor]: Taking taylor expansion of x in x 1.911 * [backup-simplify]: Simplify 0 into 0 1.911 * [backup-simplify]: Simplify 1 into 1 1.911 * [backup-simplify]: Simplify (* 1 1) into 1 1.911 * [backup-simplify]: Simplify (* 1 1) into 1 1.911 * [backup-simplify]: Simplify (/ 1 1) into 1 1.912 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.912 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.912 * [taylor]: Taking taylor expansion of x in x 1.912 * [backup-simplify]: Simplify 0 into 0 1.912 * [backup-simplify]: Simplify 1 into 1 1.912 * [backup-simplify]: Simplify (* 1 1) into 1 1.912 * [backup-simplify]: Simplify (* 1 1) into 1 1.912 * [backup-simplify]: Simplify (/ 1 1) into 1 1.912 * [backup-simplify]: Simplify 1 into 1 1.913 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.913 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.914 * [backup-simplify]: Simplify 0 into 0 1.914 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.915 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.915 * [backup-simplify]: Simplify 0 into 0 1.916 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.916 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.917 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.917 * [backup-simplify]: Simplify 0 into 0 1.918 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.918 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.919 * [backup-simplify]: Simplify 0 into 0 1.920 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1.920 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.921 * [backup-simplify]: Simplify 0 into 0 1.922 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1.923 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.924 * [backup-simplify]: Simplify 0 into 0 1.925 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 1.925 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 1.925 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 1.925 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 1.925 * [taylor]: Taking taylor expansion of -1 in x 1.925 * [backup-simplify]: Simplify -1 into -1 1.925 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.925 * [taylor]: Taking taylor expansion of x in x 1.925 * [backup-simplify]: Simplify 0 into 0 1.925 * [backup-simplify]: Simplify 1 into 1 1.925 * [backup-simplify]: Simplify (* 1 1) into 1 1.926 * [backup-simplify]: Simplify (* 1 1) into 1 1.926 * [backup-simplify]: Simplify (/ -1 1) into -1 1.926 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 1.926 * [taylor]: Taking taylor expansion of -1 in x 1.926 * [backup-simplify]: Simplify -1 into -1 1.926 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.926 * [taylor]: Taking taylor expansion of x in x 1.926 * [backup-simplify]: Simplify 0 into 0 1.926 * [backup-simplify]: Simplify 1 into 1 1.927 * [backup-simplify]: Simplify (* 1 1) into 1 1.927 * [backup-simplify]: Simplify (* 1 1) into 1 1.927 * [backup-simplify]: Simplify (/ -1 1) into -1 1.927 * [backup-simplify]: Simplify -1 into -1 1.928 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.929 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.930 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 1.930 * [backup-simplify]: Simplify 0 into 0 1.930 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.932 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.933 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.933 * [backup-simplify]: Simplify 0 into 0 1.934 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.935 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.935 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.936 * [backup-simplify]: Simplify 0 into 0 1.937 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.938 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.939 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.939 * [backup-simplify]: Simplify 0 into 0 1.940 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1.941 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 1.942 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.942 * [backup-simplify]: Simplify 0 into 0 1.944 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1.945 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 1.946 * [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 1.946 * [backup-simplify]: Simplify 0 into 0 1.947 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 1.947 * * * [progress]: simplifying candidates 1.947 * [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) 1.948 * * [simplify]: iteration 0: 34 enodes 1.963 * * [simplify]: iteration 1: 96 enodes 2.037 * * [simplify]: iteration 2: 722 enodes 2.595 * * [simplify]: iteration complete: 5000 enodes 2.595 * * [simplify]: Extracting #0: cost 11 inf + 0 2.596 * * [simplify]: Extracting #1: cost 470 inf + 43 2.603 * * [simplify]: Extracting #2: cost 1929 inf + 32494 2.648 * * [simplify]: Extracting #3: cost 436 inf + 182479 2.711 * * [simplify]: Extracting #4: cost 38 inf + 243671 2.757 * * [simplify]: Extracting #5: cost 0 inf + 255279 2.798 * [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))) (* (sqrt x) x) (* (sqrt x) x) (* (* (cbrt x) x) (* (cbrt x) x)) (* x (* x (sqrt x))) (* x x) (* x x) (* x (* x x)) (* x (* x x)) (* x (* x x)) 2.799 * * * [progress]: adding candidates to table 2.864 * * [progress]: iteration 2 / 4 2.864 * * * [progress]: picking best candidate 2.867 * * * * [pick]: Picked # 2.867 * * * [progress]: localizing error 2.870 * * * [progress]: generating rewritten candidates 2.870 * * * [progress]: generating series expansions 2.870 * * * [progress]: simplifying candidates 2.871 * [simplify]: Simplifying: 2.871 * * [simplify]: iteration 0: 0 enodes 2.871 * * [simplify]: iteration complete: 0 enodes 2.871 * * [simplify]: Extracting #0: cost 0 inf + 0 2.871 * [simplify]: Simplified to: 2.871 * * * [progress]: adding candidates to table 2.871 * [progress]: [Phase 3 of 3] Extracting. 2.874 * [simplify]: Simplifying: (pow x 3) 2.874 * * [simplify]: iteration 0: 3 enodes 2.874 * * [simplify]: iteration complete: 3 enodes 2.875 * * [simplify]: Extracting #0: cost 1 inf + 0 2.875 * * [simplify]: Extracting #1: cost 3 inf + 0 2.875 * * [simplify]: Extracting #2: cost 1 inf + 2 2.875 * * [simplify]: Extracting #3: cost 0 inf + 214 2.875 * [simplify]: Simplified to: (pow x 3) 3.686 * [regime-testing]: Baseline error score: 0 3.697 * [regime-testing]: Oracle error score: 0 3.698 * [regime-testing]: End program error score: 0 3.813 * [regime-testing]: Target error score: 0