11.630 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (- x (/ 1.0 3.0)) 0.017 * * [simplify]: iteration 0: 5 enodes 0.019 * * [simplify]: iteration 1: 7 enodes 0.022 * * [simplify]: iteration 2: 10 enodes 0.025 * * [simplify]: iteration complete: 10 enodes 0.025 * * [simplify]: Extracting #0: cost 1 inf + 0 0.025 * * [simplify]: Extracting #1: cost 4 inf + 0 0.025 * * [simplify]: Extracting #2: cost 6 inf + 1 0.025 * * [simplify]: Extracting #3: cost 0 inf + 251 0.025 * [simplify]: Simplified to: (- x (/ 1.0 3.0)) 0.026 * * [progress]: iteration 1 / 4 0.026 * * * [progress]: picking best candidate 0.036 * * * * [pick]: Picked # 0.036 * * * [progress]: localizing error 0.045 * * * [progress]: generating rewritten candidates 0.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.061 * * * [progress]: generating series expansions 0.061 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.062 * [backup-simplify]: Simplify (- x (/ 1.0 3.0)) into (- x 0.3333333333333333) 0.062 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0 0.062 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.062 * [taylor]: Taking taylor expansion of x in x 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 1 into 1 0.062 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.062 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.062 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x 0.062 * [taylor]: Taking taylor expansion of x in x 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 1 into 1 0.062 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.062 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.063 * [backup-simplify]: Simplify (- 0.3333333333333333) into (- 0.3333333333333333) 0.064 * [backup-simplify]: Simplify (+ 0 (- 0.3333333333333333)) into (- 0.3333333333333333) 0.064 * [backup-simplify]: Simplify (- 0.3333333333333333) into (- 0.3333333333333333) 0.064 * [backup-simplify]: Simplify (- 0) into 0 0.065 * [backup-simplify]: Simplify (+ 1 0) into 1 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (- 0) into 0 0.065 * [backup-simplify]: Simplify (+ 0 0) into 0 0.065 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify (- 0) into 0 0.067 * [backup-simplify]: Simplify (+ 0 0) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (- 0) into 0 0.067 * [backup-simplify]: Simplify (+ 0 0) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (- 0) into 0 0.068 * [backup-simplify]: Simplify (+ 0 0) into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (- 0) into 0 0.069 * [backup-simplify]: Simplify (+ 0 0) into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [backup-simplify]: Simplify (- 0) into 0 0.069 * [backup-simplify]: Simplify (+ 0 0) into 0 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* 1 x) (- 0.3333333333333333)) into (- x 0.3333333333333333) 0.070 * [backup-simplify]: Simplify (- (/ 1 x) (/ 1.0 3.0)) into (- (/ 1 x) 0.3333333333333333) 0.070 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0 0.070 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify 1 into 1 0.071 * [backup-simplify]: Simplify (/ 1 1) into 1 0.071 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.071 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify 1 into 1 0.071 * [backup-simplify]: Simplify (/ 1 1) into 1 0.072 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.072 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.072 * [backup-simplify]: Simplify (+ 1 0) into 1 0.072 * [backup-simplify]: Simplify 1 into 1 0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.073 * [backup-simplify]: Simplify (- 0.3333333333333333) into (- 0.3333333333333333) 0.074 * [backup-simplify]: Simplify (+ 0 (- 0.3333333333333333)) into (- 0.3333333333333333) 0.074 * [backup-simplify]: Simplify (- 0.3333333333333333) into (- 0.3333333333333333) 0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.076 * [backup-simplify]: Simplify (- 0) into 0 0.076 * [backup-simplify]: Simplify (+ 0 0) into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.077 * [backup-simplify]: Simplify (- 0) into 0 0.077 * [backup-simplify]: Simplify (+ 0 0) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.079 * [backup-simplify]: Simplify (- 0) into 0 0.079 * [backup-simplify]: Simplify (+ 0 0) into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.081 * [backup-simplify]: Simplify (- 0) into 0 0.081 * [backup-simplify]: Simplify (+ 0 0) into 0 0.081 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.082 * [backup-simplify]: Simplify (- 0) into 0 0.082 * [backup-simplify]: Simplify (+ 0 0) into 0 0.083 * [backup-simplify]: Simplify 0 into 0 0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.084 * [backup-simplify]: Simplify (- 0) into 0 0.084 * [backup-simplify]: Simplify (+ 0 0) into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ (- 0.3333333333333333) (* 1 (/ 1 (/ 1 x)))) into (- x 0.3333333333333333) 0.085 * [backup-simplify]: Simplify (- (/ 1 (- x)) (/ 1.0 3.0)) into (- (+ (/ 1 x) 0.3333333333333333)) 0.085 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) 0.3333333333333333)) in (x) around 0 0.085 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 0.3333333333333333)) in x 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.3333333333333333) in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 1 into 1 0.086 * [backup-simplify]: Simplify (/ 1 1) into 1 0.086 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.086 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.086 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 0.3333333333333333)) in x 0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 0.3333333333333333) in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (/ 1 1) into 1 0.087 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.087 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.087 * [backup-simplify]: Simplify (+ 1 0) into 1 0.087 * [backup-simplify]: Simplify (- 1) into -1 0.088 * [backup-simplify]: Simplify -1 into -1 0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.089 * [backup-simplify]: Simplify (+ 0 0.3333333333333333) into 0.3333333333333333 0.089 * [backup-simplify]: Simplify (- 0.3333333333333333) into (- 0.3333333333333333) 0.090 * [backup-simplify]: Simplify (- 0.3333333333333333) into (- 0.3333333333333333) 0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.091 * [backup-simplify]: Simplify (+ 0 0) into 0 0.091 * [backup-simplify]: Simplify (- 0) into 0 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify (+ 0 0) into 0 0.093 * [backup-simplify]: Simplify (- 0) into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.094 * [backup-simplify]: Simplify (+ 0 0) into 0 0.095 * [backup-simplify]: Simplify (- 0) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.096 * [backup-simplify]: Simplify (+ 0 0) into 0 0.096 * [backup-simplify]: Simplify (- 0) into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.098 * [backup-simplify]: Simplify (+ 0 0) into 0 0.098 * [backup-simplify]: Simplify (- 0) into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.099 * [backup-simplify]: Simplify (+ 0 0) into 0 0.100 * [backup-simplify]: Simplify (- 0) into 0 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify (+ (- 0.3333333333333333) (* -1 (/ 1 (/ 1 (- x))))) into (- x 0.3333333333333333) 0.101 * * * [progress]: simplifying candidates 0.101 * [simplify]: Simplifying: (/ (exp x) (exp (/ 1.0 3.0))) (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (* (* (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)) (+ (* x x) (+ (* (/ 1.0 3.0) (/ 1.0 3.0)) (* x (/ 1.0 3.0)))) (- (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- x (/ 1.0 3.0)) (- (/ 1.0 3.0)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) 0.102 * * [simplify]: iteration 0: 38 enodes 0.117 * * [simplify]: iteration 1: 82 enodes 0.148 * * [simplify]: iteration 2: 184 enodes 0.212 * * [simplify]: iteration 3: 467 enodes 0.467 * * [simplify]: iteration 4: 1468 enodes 1.436 * * [simplify]: iteration complete: 5000 enodes 1.536 * * [simplify]: Extracting #0: cost 17 inf + 0 1.537 * * [simplify]: Extracting #1: cost 194 inf + 0 1.542 * * [simplify]: Extracting #2: cost 1041 inf + 411 1.557 * * [simplify]: Extracting #3: cost 1244 inf + 32907 1.627 * * [simplify]: Extracting #4: cost 590 inf + 252370 1.748 * * [simplify]: Extracting #5: cost 105 inf + 419908 1.828 * * [simplify]: Extracting #6: cost 2 inf + 471706 1.946 * * [simplify]: Extracting #7: cost 0 inf + 471659 2.035 * * [simplify]: Extracting #8: cost 0 inf + 471488 2.138 * [simplify]: Simplified to: (exp (- x (/ 1.0 3.0))) (log (- x (/ 1.0 3.0))) (exp (- x (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))) (* (* (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))) (- (* x (* x x)) (* (* (/ 1.0 3.0) (/ 1.0 3.0)) (/ 1.0 3.0))) (+ (* x (+ x (/ 1.0 3.0))) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (/ 1.0 3.0)) (* (+ x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))) (+ (/ (sqrt 1.0) (sqrt 3.0)) (sqrt x)) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))) (- x (/ 1.0 3.0)) (- (/ 1.0 3.0)) (- x 0.3333333333333333) (- x 0.3333333333333333) (- x 0.3333333333333333) 2.139 * * * [progress]: adding candidates to table 2.189 * [progress]: [Phase 3 of 3] Extracting. 2.192 * [simplify]: Simplifying: (- x (/ 1.0 3.0)) 2.192 * * [simplify]: iteration 0: 5 enodes 2.192 * * [simplify]: iteration complete: 5 enodes 2.192 * * [simplify]: Extracting #0: cost 1 inf + 0 2.192 * * [simplify]: Extracting #1: cost 3 inf + 0 2.192 * * [simplify]: Extracting #2: cost 4 inf + 1 2.193 * * [simplify]: Extracting #3: cost 0 inf + 128 2.193 * [simplify]: Simplified to: (- x (/ 1.0 3.0)) 2.824 * [regime-testing]: Baseline error score: 0.008126015751968996 2.833 * [regime-testing]: Oracle error score: 0.008126015751968996 2.833 * [regime-testing]: End program error score: 0.008126015751968996