23.786 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying: (* (* x x) x) 0.022 * * [simplify]: iteration 0: 3 enodes 0.023 * * [simplify]: iteration 1: 4 enodes 0.024 * * [simplify]: iteration 2: 6 enodes 0.026 * * [simplify]: iteration 3: 11 enodes 0.029 * * [simplify]: iteration 4: 19 enodes 0.043 * * [simplify]: iteration 5: 53 enodes 0.066 * * [simplify]: iteration 6: 131 enodes 0.115 * * [simplify]: iteration 7: 317 enodes 0.269 * * [simplify]: iteration 8: 1018 enodes 1.684 * * [simplify]: iteration complete: 5000 enodes 1.684 * * [simplify]: Extracting #0: cost 1 inf + 0 1.685 * * [simplify]: Extracting #1: cost 307 inf + 0 1.688 * * [simplify]: Extracting #2: cost 1115 inf + 125 1.693 * * [simplify]: Extracting #3: cost 1156 inf + 3501 1.704 * * [simplify]: Extracting #4: cost 792 inf + 166896 1.770 * * [simplify]: Extracting #5: cost 105 inf + 687528 1.837 * * [simplify]: Extracting #6: cost 0 inf + 749388 1.921 * * [simplify]: Extracting #7: cost 0 inf + 742577 1.978 * [simplify]: Simplified to: (* x (* x x)) 1.978 * * [progress]: iteration 1 / 4 1.979 * * * [progress]: picking best candidate 1.981 * * * * [pick]: Picked # 1.981 * * * [progress]: localizing error 1.985 * * * [progress]: generating rewritten candidates 1.985 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.010 * * * [progress]: generating series expansions 2.010 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.010 * [backup-simplify]: Simplify (* (* x x) x) into (pow x 3) 2.010 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 2.010 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.010 * [taylor]: Taking taylor expansion of x in x 2.010 * [backup-simplify]: Simplify 0 into 0 2.010 * [backup-simplify]: Simplify 1 into 1 2.010 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.010 * [taylor]: Taking taylor expansion of x in x 2.011 * [backup-simplify]: Simplify 0 into 0 2.011 * [backup-simplify]: Simplify 1 into 1 2.011 * [backup-simplify]: Simplify (* 1 1) into 1 2.012 * [backup-simplify]: Simplify (* 1 1) into 1 2.012 * [backup-simplify]: Simplify 1 into 1 2.012 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.013 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.013 * [backup-simplify]: Simplify 0 into 0 2.014 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.015 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.015 * [backup-simplify]: Simplify 0 into 0 2.016 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.017 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.017 * [backup-simplify]: Simplify 0 into 0 2.018 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.019 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.019 * [backup-simplify]: Simplify 0 into 0 2.021 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.022 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.022 * [backup-simplify]: Simplify 0 into 0 2.024 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.025 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.025 * [backup-simplify]: Simplify 0 into 0 2.026 * [backup-simplify]: Simplify (* 1 (pow x 3)) into (pow x 3) 2.026 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 x)) (/ 1 x)) into (/ 1 (pow x 3)) 2.026 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 2.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.026 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.026 * [taylor]: Taking taylor expansion of x in x 2.026 * [backup-simplify]: Simplify 0 into 0 2.026 * [backup-simplify]: Simplify 1 into 1 2.026 * [backup-simplify]: Simplify (* 1 1) into 1 2.027 * [backup-simplify]: Simplify (* 1 1) into 1 2.027 * [backup-simplify]: Simplify (/ 1 1) into 1 2.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 2.027 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.027 * [taylor]: Taking taylor expansion of x in x 2.027 * [backup-simplify]: Simplify 0 into 0 2.027 * [backup-simplify]: Simplify 1 into 1 2.028 * [backup-simplify]: Simplify (* 1 1) into 1 2.028 * [backup-simplify]: Simplify (* 1 1) into 1 2.028 * [backup-simplify]: Simplify (/ 1 1) into 1 2.028 * [backup-simplify]: Simplify 1 into 1 2.029 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.030 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.031 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.031 * [backup-simplify]: Simplify 0 into 0 2.031 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.032 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.033 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.033 * [backup-simplify]: Simplify 0 into 0 2.037 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.039 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.040 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.040 * [backup-simplify]: Simplify 0 into 0 2.041 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.042 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.043 * [backup-simplify]: Simplify 0 into 0 2.045 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.046 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.047 * [backup-simplify]: Simplify 0 into 0 2.049 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.050 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.052 * [backup-simplify]: Simplify 0 into 0 2.052 * [backup-simplify]: Simplify (* 1 (pow (/ 1 (/ 1 x)) 3)) into (pow x 3) 2.052 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- x))) into (/ -1 (pow x 3)) 2.052 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 2.052 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.052 * [taylor]: Taking taylor expansion of -1 in x 2.052 * [backup-simplify]: Simplify -1 into -1 2.052 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.052 * [taylor]: Taking taylor expansion of x in x 2.052 * [backup-simplify]: Simplify 0 into 0 2.052 * [backup-simplify]: Simplify 1 into 1 2.053 * [backup-simplify]: Simplify (* 1 1) into 1 2.053 * [backup-simplify]: Simplify (* 1 1) into 1 2.054 * [backup-simplify]: Simplify (/ -1 1) into -1 2.054 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 2.054 * [taylor]: Taking taylor expansion of -1 in x 2.054 * [backup-simplify]: Simplify -1 into -1 2.054 * [taylor]: Taking taylor expansion of (pow x 3) in x 2.054 * [taylor]: Taking taylor expansion of x in x 2.054 * [backup-simplify]: Simplify 0 into 0 2.054 * [backup-simplify]: Simplify 1 into 1 2.054 * [backup-simplify]: Simplify (* 1 1) into 1 2.055 * [backup-simplify]: Simplify (* 1 1) into 1 2.055 * [backup-simplify]: Simplify (/ -1 1) into -1 2.055 * [backup-simplify]: Simplify -1 into -1 2.056 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.057 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.057 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.058 * [backup-simplify]: Simplify 0 into 0 2.058 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.059 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.061 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.061 * [backup-simplify]: Simplify 0 into 0 2.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.063 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 2.064 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.064 * [backup-simplify]: Simplify 0 into 0 2.065 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 2.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.068 * [backup-simplify]: Simplify 0 into 0 2.069 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0 2.072 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.072 * [backup-simplify]: Simplify 0 into 0 2.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.075 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0 2.076 * [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 2.076 * [backup-simplify]: Simplify 0 into 0 2.077 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- x))) 3)) into (pow x 3) 2.077 * * * [progress]: simplifying candidates 2.078 * [simplify]: Simplifying: (expm1 (* (* x x) x)) (log1p (* (* x x) x)) (+ (+ 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) 2.079 * * [simplify]: iteration 0: 36 enodes 2.098 * * [simplify]: iteration 1: 99 enodes 2.169 * * [simplify]: iteration 2: 661 enodes 2.733 * * [simplify]: iteration complete: 5001 enodes 2.733 * * [simplify]: Extracting #0: cost 13 inf + 0 2.735 * * [simplify]: Extracting #1: cost 576 inf + 466 2.748 * * [simplify]: Extracting #2: cost 1890 inf + 41321 2.788 * * [simplify]: Extracting #3: cost 552 inf + 161306 2.826 * * [simplify]: Extracting #4: cost 169 inf + 212837 2.866 * * [simplify]: Extracting #5: cost 13 inf + 261299 2.914 * * [simplify]: Extracting #6: cost 0 inf + 265507 2.989 * [simplify]: Simplified to: (expm1 (* (* x x) x)) (log1p (* (* x x) x)) 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)) (* (* (cbrt x) x) (* (cbrt x) x)) (* (* x x) (sqrt x)) (* x x) (* x x) (* (* x x) x) (* (* x x) x) (* (* x x) x) 2.991 * * * [progress]: adding candidates to table 3.081 * * [progress]: iteration 2 / 4 3.081 * * * [progress]: picking best candidate 3.087 * * * * [pick]: Picked # 3.087 * * * [progress]: localizing error 3.094 * * * [progress]: generating rewritten candidates 3.094 * * * [progress]: generating series expansions 3.094 * * * [progress]: simplifying candidates 3.094 * [simplify]: Simplifying: 3.094 * * [simplify]: iteration 0: 0 enodes 3.094 * * [simplify]: iteration complete: 0 enodes 3.094 * * [simplify]: Extracting #0: cost 0 inf + 0 3.094 * [simplify]: Simplified to: 3.094 * * * [progress]: adding candidates to table 3.095 * [progress]: [Phase 3 of 3] Extracting. 3.101 * [simplify]: Simplifying: (pow x 3) 3.101 * * [simplify]: iteration 0: 3 enodes 3.102 * * [simplify]: iteration complete: 3 enodes 3.102 * * [simplify]: Extracting #0: cost 1 inf + 0 3.102 * * [simplify]: Extracting #1: cost 3 inf + 0 3.102 * * [simplify]: Extracting #2: cost 1 inf + 2 3.102 * * [simplify]: Extracting #3: cost 0 inf + 214 3.102 * [simplify]: Simplified to: (pow x 3) 4.028 * [regime-testing]: Baseline error score: 0 4.037 * [regime-testing]: Oracle error score: 0 4.037 * [regime-testing]: End program error score: 0 4.149 * [regime-testing]: Target error score: 0