7.258 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.010 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (+ x (/ 1.0 3.0)) 0.012 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.012 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 0.013 * * [simplify]: iteration done : 6 enodes (cost 5 ) 0.013 * [simplify]: Simplified to: (+ x (/ 1.0 3.0)) 0.013 * * [progress]: iteration 1 / 4 0.014 * * * [progress]: picking best candidate 0.015 * * * * [pick]: Picked # 0.015 * * * [progress]: localizing error 0.019 * * * [progress]: generating rewritten candidates 0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.026 * * * [progress]: generating series expansions 0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.027 * [approximate]: Taking taylor expansion of (+ x 0.3333333333333333) in (x) around 0 0.027 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.027 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.030 * [approximate]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in (x) around 0 0.030 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.030 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.030 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 0.031 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.038 * [approximate]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in (x) around 0 0.038 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 0.038 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.038 * [taylor]: Taking taylor expansion of x in x 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 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.047 * * * [progress]: simplifying candidates 0.048 * [simplify]: Simplifying using # : (expm1 (+ x (/ 1.0 3.0))) (log1p (+ x (/ 1.0 3.0))) (* (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) 0.049 * * [simplify]: iteration 0 : 30 enodes (cost 135 ) 0.055 * * [simplify]: iteration 1 : 83 enodes (cost 129 ) 0.073 * * [simplify]: iteration 2 : 191 enodes (cost 119 ) 0.110 * * [simplify]: iteration 3 : 446 enodes (cost 119 ) 0.240 * * [simplify]: iteration 4 : 1157 enodes (cost 119 ) 0.862 * * [simplify]: iteration 5 : 3305 enodes (cost 119 ) 1.948 * * [simplify]: iteration done : 5001 enodes (cost 119 ) 1.948 * [simplify]: Simplified to: (expm1 (+ x (/ 1.0 3.0))) (log1p (+ x (/ 1.0 3.0))) (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)) (fma x x (* (/ 1.0 3.0) (- (/ 1.0 3.0) 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) 1.949 * * * [progress]: adding candidates to table 1.992 * * [progress]: iteration 2 / 4 1.992 * * * [progress]: picking best candidate 1.994 * * * * [pick]: Picked # 1.995 * * * [progress]: localizing error 2.002 * * * [progress]: generating rewritten candidates 2.002 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 2.026 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 2.033 * * * [progress]: generating series expansions 2.033 * * * * [progress]: [ 1 / 2 ] generating series at (2) 2.034 * [approximate]: Taking taylor expansion of (+ x 0.3333333333333333) in (x) around 0 2.034 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 2.034 * [taylor]: Taking taylor expansion of x in x 2.034 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.034 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 2.034 * [taylor]: Taking taylor expansion of x in x 2.034 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.037 * [approximate]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in (x) around 0 2.037 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 2.038 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.038 * [taylor]: Taking taylor expansion of x in x 2.038 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 2.038 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.038 * [taylor]: Taking taylor expansion of x in x 2.045 * [approximate]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in (x) around 0 2.045 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 2.045 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.046 * [taylor]: Taking taylor expansion of x in x 2.046 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 2.046 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.046 * [taylor]: Taking taylor expansion of x in x 2.055 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 2.055 * [approximate]: Taking taylor expansion of (+ x 0.3333333333333333) in (x) around 0 2.055 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 2.055 * [taylor]: Taking taylor expansion of x in x 2.055 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.056 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x 2.056 * [taylor]: Taking taylor expansion of x in x 2.056 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.062 * [approximate]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in (x) around 0 2.062 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 2.062 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.062 * [taylor]: Taking taylor expansion of x in x 2.063 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x 2.063 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.063 * [taylor]: Taking taylor expansion of x in x 2.070 * [approximate]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in (x) around 0 2.070 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 2.070 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.070 * [taylor]: Taking taylor expansion of x in x 2.070 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x 2.070 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x 2.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.070 * [taylor]: Taking taylor expansion of x in x 2.079 * * * [progress]: simplifying candidates 2.080 * [simplify]: Simplifying using # : (expm1 (log (exp (+ x (/ 1.0 3.0))))) (log1p (log (exp (+ x (/ 1.0 3.0))))) (log (exp x)) (log (exp (/ 1.0 3.0))) (log (* (cbrt (exp (+ x (/ 1.0 3.0)))) (cbrt (exp (+ x (/ 1.0 3.0)))))) (log (cbrt (exp (+ x (/ 1.0 3.0))))) (log (sqrt (exp (+ x (/ 1.0 3.0))))) (log (sqrt (exp (+ x (/ 1.0 3.0))))) (log 1) (log (exp (+ x (/ 1.0 3.0)))) (log (exp (+ x (/ 1.0 3.0)))) (log (exp (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0)))))) (log (exp (sqrt (+ x (/ 1.0 3.0))))) (log (exp 1)) (log (exp 1)) (log (log (exp (+ x (/ 1.0 3.0))))) (exp (log (exp (+ x (/ 1.0 3.0))))) (* (cbrt (log (exp (+ x (/ 1.0 3.0))))) (cbrt (log (exp (+ x (/ 1.0 3.0)))))) (cbrt (log (exp (+ x (/ 1.0 3.0))))) (* (* (log (exp (+ x (/ 1.0 3.0)))) (log (exp (+ x (/ 1.0 3.0))))) (log (exp (+ x (/ 1.0 3.0))))) (sqrt (log (exp (+ x (/ 1.0 3.0))))) (sqrt (log (exp (+ x (/ 1.0 3.0))))) (expm1 (+ x (/ 1.0 3.0))) (log1p (+ x (/ 1.0 3.0))) (* (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) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) 2.082 * * [simplify]: iteration 0 : 56 enodes (cost 333 ) 2.093 * * [simplify]: iteration 1 : 116 enodes (cost 286 ) 2.112 * * [simplify]: iteration 2 : 230 enodes (cost 260 ) 2.157 * * [simplify]: iteration 3 : 494 enodes (cost 260 ) 2.299 * * [simplify]: iteration 4 : 1229 enodes (cost 260 ) 2.944 * * [simplify]: iteration 5 : 3468 enodes (cost 260 ) 4.079 * * [simplify]: iteration done : 5001 enodes (cost 260 ) 4.079 * [simplify]: Simplified to: (expm1 (+ (/ 1.0 3.0) x)) (log1p (+ (/ 1.0 3.0) x)) x (/ 1.0 3.0) (* 2 (log (cbrt (exp (+ x (/ 1.0 3.0)))))) (log (cbrt (exp (+ x (/ 1.0 3.0))))) (log (sqrt (exp (+ x (/ 1.0 3.0))))) (log (sqrt (exp (+ x (/ 1.0 3.0))))) 0 (+ (/ 1.0 3.0) x) (+ (/ 1.0 3.0) x) (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0)))) (sqrt (+ x (/ 1.0 3.0))) 1 1 (log (+ (/ 1.0 3.0) x)) (exp (+ x (/ 1.0 3.0))) (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0)))) (cbrt (+ (/ 1.0 3.0) x)) (pow (+ (/ 1.0 3.0) x) 3) (sqrt (+ x (/ 1.0 3.0))) (sqrt (+ x (/ 1.0 3.0))) (expm1 (+ (/ 1.0 3.0) x)) (log1p (+ (/ 1.0 3.0) x)) (exp (+ x (/ 1.0 3.0))) (log (+ (/ 1.0 3.0) x)) (exp (+ x (/ 1.0 3.0))) (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0)))) (cbrt (+ (/ 1.0 3.0) x)) (pow (+ (/ 1.0 3.0) x) 3) (sqrt (+ x (/ 1.0 3.0))) (sqrt (+ x (/ 1.0 3.0))) (+ (pow x 3) (pow (/ 1.0 3.0) 3)) (fma x x (* (/ 1.0 3.0) (- (/ 1.0 3.0) x))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)) (+ (/ 1.0 3.0) x) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) (+ x 0.3333333333333333) 4.079 * * * [progress]: adding candidates to table 4.175 * [progress]: [Phase 3 of 3] Extracting. 4.176 * * [regime]: Finding splitpoints for: (# #) 4.176 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (/ 1.0 3.0)) x) 4.176 * * * * [regimes]: Trying to branch on (+ x (/ 1.0 3.0)) from (# #) 4.187 * * * * [regimes]: Trying to branch on x from (# #) 4.201 * * * [regime]: Found split indices: #