2.199 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.010 * * * [progress]: [2/2] Setting up program. 0.011 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying: (+ x (/ 1.0 3.0)) 0.011 * * [simplify]: Extracting # 0 : cost 0 0.011 * * [simplify]: Extracting # 1 : cost 0 0.011 * * [simplify]: Extracting # 2 : cost 0 0.011 * * [simplify]: Extracting # 3 : cost 0 0.011 * * [simplify]: Extracting # 4 : cost 0 0.012 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.012 * * [simplify]: Extracting # 0 : cost 0 0.013 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 0.014 * * [simplify]: Extracting # 0 : cost 0 0.014 * * [simplify]: iteration done: 6 enodes (cost 5 ) 0.014 * [simplify]: Simplified to: (+ x (/ 1.0 3.0)) 0.014 * * [progress]: iteration 1 / 4 0.014 * * * [progress]: picking best candidate 0.015 * * * * [pick]: Picked # 0.015 * * * [progress]: localizing error 0.024 * * * [progress]: generating rewritten candidates 0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.035 * * * [progress]: generating series expansions 0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.036 * [backup-simplify]: Simplify (+ x (/ 1.0 3.0)) into (+ x 0.3333333333333333) 0.036 * [approximate]: Taking taylor expansion of (+ x 0.3333333333333333) in (x) around 0 0.036 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [backup-simplify]: Simplify 0 into 0 0.036 * [backup-simplify]: Simplify 1 into 1 0.036 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.036 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.036 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [backup-simplify]: Simplify 0 into 0 0.036 * [backup-simplify]: Simplify 1 into 1 0.036 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.036 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.037 * [backup-simplify]: Simplify (+ 0 0.3333333333333333) into 0.3333333333333333 0.037 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.037 * [backup-simplify]: Simplify (+ 1 0) into 1 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [backup-simplify]: Simplify (+ 0 0) into 0 0.037 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify (+ 0 0) into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify (+ 0 0) into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify (+ 0 0) into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify (+ 0 0) into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify (+ 0 0) into 0 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify (+ (* 1 x) 0.3333333333333333) into (+ x 0.3333333333333333) 0.039 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1.0 3.0)) into (+ 0.3333333333333333 (/ 1 x)) 0.039 * [approximate]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in (x) around 0 0.039 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.039 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.039 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 1 into 1 0.039 * [backup-simplify]: Simplify (/ 1 1) into 1 0.039 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.039 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.039 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 1 into 1 0.040 * [backup-simplify]: Simplify (/ 1 1) into 1 0.040 * [backup-simplify]: Simplify (+ 0 1) into 1 0.040 * [backup-simplify]: Simplify 1 into 1 0.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.041 * [backup-simplify]: Simplify (+ 0.3333333333333333 0) into 0.3333333333333333 0.041 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.042 * [backup-simplify]: Simplify (+ 0 0) into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.042 * [backup-simplify]: Simplify (+ 0 0) into 0 0.042 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.043 * [backup-simplify]: Simplify (+ 0 0) into 0 0.043 * [backup-simplify]: Simplify 0 into 0 0.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.045 * [backup-simplify]: Simplify (+ 0 0) into 0 0.045 * [backup-simplify]: Simplify 0 into 0 0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.046 * [backup-simplify]: Simplify (+ 0 0) into 0 0.046 * [backup-simplify]: Simplify 0 into 0 0.047 * [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 0.047 * [backup-simplify]: Simplify (+ 0 0) into 0 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify (+ 0.3333333333333333 (* 1 (/ 1 (/ 1 x)))) into (+ x 0.3333333333333333) 0.048 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (/ 1.0 3.0)) into (- 0.3333333333333333 (/ 1 x)) 0.048 * [approximate]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in (x) around 0 0.048 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 0.048 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.048 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.048 * [taylor]: Taking taylor expansion of x in x 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify 1 into 1 0.049 * [backup-simplify]: Simplify (/ 1 1) into 1 0.049 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 0.049 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.049 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 1 into 1 0.049 * [backup-simplify]: Simplify (/ 1 1) into 1 0.050 * [backup-simplify]: Simplify (- 1) into -1 0.050 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.050 * [backup-simplify]: Simplify -1 into -1 0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.051 * [backup-simplify]: Simplify (- 0) into 0 0.052 * [backup-simplify]: Simplify (+ 0.3333333333333333 0) into 0.3333333333333333 0.052 * [backup-simplify]: Simplify 0.3333333333333333 into 0.3333333333333333 0.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.053 * [backup-simplify]: Simplify (- 0) into 0 0.054 * [backup-simplify]: Simplify (+ 0 0) into 0 0.054 * [backup-simplify]: Simplify 0 into 0 0.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.055 * [backup-simplify]: Simplify (- 0) into 0 0.055 * [backup-simplify]: Simplify (+ 0 0) into 0 0.056 * [backup-simplify]: Simplify 0 into 0 0.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.057 * [backup-simplify]: Simplify (- 0) into 0 0.057 * [backup-simplify]: Simplify (+ 0 0) into 0 0.057 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.059 * [backup-simplify]: Simplify (- 0) into 0 0.059 * [backup-simplify]: Simplify (+ 0 0) into 0 0.059 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.060 * [backup-simplify]: Simplify (- 0) into 0 0.061 * [backup-simplify]: Simplify (+ 0 0) into 0 0.061 * [backup-simplify]: Simplify 0 into 0 0.062 * [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 0.062 * [backup-simplify]: Simplify (- 0) into 0 0.063 * [backup-simplify]: Simplify (+ 0 0) into 0 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify (+ 0.3333333333333333 (* -1 (/ 1 (/ 1 (- x))))) into (+ x 0.3333333333333333) 0.063 * * * [progress]: simplifying candidates 0.064 * [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)))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)) (+ x (/ 1.0 3.0)) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: Extracting # 3 : cost 0 0.064 * * [simplify]: Extracting # 4 : cost 0 0.064 * * [simplify]: Extracting # 5 : cost 0 0.065 * * [simplify]: Extracting # 6 : cost 0 0.065 * * [simplify]: iteration 0 : 28 enodes (cost 123 ) 0.075 * * [simplify]: Extracting # 0 : cost 0 0.075 * * [simplify]: Extracting # 1 : cost 0 0.075 * * [simplify]: Extracting # 2 : cost 0 0.075 * * [simplify]: Extracting # 3 : cost 0 0.075 * * [simplify]: Extracting # 4 : cost 0 0.075 * * [simplify]: iteration 1 : 78 enodes (cost 118 ) 0.097 * * [simplify]: Extracting # 0 : cost 0 0.097 * * [simplify]: Extracting # 1 : cost 0 0.098 * * [simplify]: Extracting # 2 : cost 0 0.098 * * [simplify]: Extracting # 3 : cost 0 0.098 * * [simplify]: Extracting # 4 : cost 0 0.098 * * [simplify]: iteration 2 : 201 enodes (cost 108 ) 0.166 * * [simplify]: Extracting # 0 : cost 0 0.166 * * [simplify]: Extracting # 1 : cost 0 0.167 * * [simplify]: Extracting # 2 : cost 0 0.167 * * [simplify]: Extracting # 3 : cost 0 0.168 * * [simplify]: Extracting # 4 : cost 0 0.169 * * [simplify]: iteration 3 : 451 enodes (cost 108 ) 0.418 * * [simplify]: Extracting # 0 : cost 0 0.420 * * [simplify]: Extracting # 1 : cost 0 0.422 * * [simplify]: Extracting # 2 : cost 0 0.424 * * [simplify]: Extracting # 3 : cost 0 0.426 * * [simplify]: Extracting # 4 : cost 0 0.428 * * [simplify]: iteration 4 : 1190 enodes (cost 108 ) 1.479 * * [simplify]: Extracting # 0 : cost 0 1.482 * * [simplify]: Extracting # 1 : cost 0 1.485 * * [simplify]: Extracting # 2 : cost 0 1.487 * * [simplify]: Extracting # 3 : cost 0 1.489 * * [simplify]: Extracting # 4 : cost 0 1.492 * * [simplify]: iteration 5 : 2858 enodes (cost 108 ) 2.917 * * [simplify]: Extracting # 0 : cost 0 2.935 * * [simplify]: Extracting # 1 : cost 0 2.946 * * [simplify]: Extracting # 2 : cost 0 2.955 * * [simplify]: Extracting # 3 : cost 0 2.965 * * [simplify]: Extracting # 4 : cost 0 2.975 * * [simplify]: iteration done: 5001 enodes (cost 108 ) 2.975 * [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))) (pow (+ x (/ 1.0 3.0)) 3) (sqrt (+ x (/ 1.0 3.0))) (sqrt (+ x (/ 1.0 3.0))) (+ (pow x 3) (pow (/ 1.0 3.0) 3)) (+ (* (/ 1.0 3.0) (- (/ 1.0 3.0) x)) (* x x)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)) (+ x (/ 1.0 3.0)) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) 2.975 * * * [progress]: adding candidates to table 3.008 * [progress]: [Phase 3 of 3] Extracting. 3.009 * [simplify]: Simplifying: (+ x (/ 1.0 3.0)) 3.010 * * [simplify]: Extracting # 0 : cost 0 3.010 * * [simplify]: Extracting # 1 : cost 0 3.010 * * [simplify]: Extracting # 2 : cost 0 3.010 * * [simplify]: Extracting # 3 : cost 0 3.010 * * [simplify]: Extracting # 4 : cost 0 3.010 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 3.010 * * [simplify]: Extracting # 0 : cost 0 3.010 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 3.011 * * [simplify]: Extracting # 0 : cost 0 3.011 * * [simplify]: iteration done: 6 enodes (cost 5 ) 3.011 * [simplify]: Simplified to: (+ x (/ 1.0 3.0)) 3.432 * [regime-testing]: Baseline error score: 0.010579992076519516 3.437 * [regime-testing]: Oracle error score: 0.010579992076519516 3.437 * [regime-testing]: End program error score: 0.010579992076519516