9.661 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.011 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (+ x (* x x)) 0.014 * * [simplify]: iteration 0 : 18 enodes (cost 5 ) 0.014 * * [simplify]: iteration 1 : 18 enodes (cost 5 ) 0.014 * [simplify]: Simplified to: (+ x (* x x)) 0.014 * * [progress]: iteration 1 / 4 0.014 * * * [progress]: picking best candidate 0.019 * * * * [pick]: Picked # 0.019 * * * [progress]: localizing error 0.022 * * * [progress]: generating rewritten candidates 0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.025 * * * [progress]: generating series expansions 0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.025 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0 0.025 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x 0.025 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.025 * [taylor]: Taking taylor expansion of x in x 0.025 * [taylor]: Taking taylor expansion of x in x 0.025 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x 0.025 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.025 * [taylor]: Taking taylor expansion of x in x 0.025 * [taylor]: Taking taylor expansion of x in x 0.025 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0 0.025 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 0.025 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.025 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.027 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0 0.027 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 0.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x 0.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.029 * * * [progress]: simplifying candidates 0.029 * [simplify]: Simplifying using # : (* (exp x) (exp (* x x))) (log (+ x (* x x))) (exp (+ 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))) (+ (pow x 3) (pow (* x x) 3)) (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x)))) (- (* x x) (* (* x x) (* x x))) (- x (* x x)) (+ 1 x) (+ x 1) (+ (pow x 2) x) (+ (pow x 2) x) (+ (pow x 2) x) 0.071 * * [simplify]: iteration 0 : 4936 enodes (cost 107 ) 0.071 * * [simplify]: iteration 1 : 4936 enodes (cost 107 ) 0.072 * [simplify]: Simplified to: (pow (exp x) (+ x 1)) (log (+ x (* x x))) (pow (exp x) (+ x 1)) (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x)))) (cbrt (+ x (* x x))) (pow (+ x (* x x)) 3) (sqrt (+ x (* x x))) (sqrt (+ x (* x x))) (+ (pow x 3) (pow x 6)) (+ (* x x) (- (pow x 4) (pow x 3))) (- (* x x) (pow x 4)) (- x (* x x)) (+ x 1) (+ x 1) (+ x (* x x)) (+ x (* x x)) (+ x (* x x)) 0.072 * * * [progress]: adding candidates to table 0.087 * * [progress]: iteration 2 / 4 0.087 * * * [progress]: picking best candidate 0.089 * * * * [pick]: Picked # 0.089 * * * [progress]: localizing error 0.092 * * * [progress]: generating rewritten candidates 0.092 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.098 * * * [progress]: generating series expansions 0.098 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.098 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0 0.098 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of (+ x 1) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of 1 in x 0.098 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of (+ x 1) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of 1 in x 0.099 * [approximate]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in (x) around 0 0.099 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x 0.099 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x 0.099 * [taylor]: Taking taylor expansion of 1 in x 0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x 0.099 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x 0.099 * [taylor]: Taking taylor expansion of 1 in x 0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.100 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0 0.100 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x 0.100 * [taylor]: Taking taylor expansion of -1 in x 0.100 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x 0.100 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x 0.100 * [taylor]: Taking taylor expansion of 1 in x 0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x 0.100 * [taylor]: Taking taylor expansion of -1 in x 0.100 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x 0.100 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x 0.100 * [taylor]: Taking taylor expansion of 1 in x 0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.102 * * * [progress]: simplifying candidates 0.102 * [simplify]: Simplifying using # : (* x (+ x 1)) (+ (log x) (log (+ x 1))) (log (* x (+ x 1))) (exp (* x (+ x 1))) (* (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1))) (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1)))) (cbrt (* x (+ x 1))) (* (* (* x (+ x 1)) (* x (+ x 1))) (* x (+ x 1))) (sqrt (* x (+ x 1))) (sqrt (* x (+ x 1))) (* (sqrt x) (sqrt (+ x 1))) (* (sqrt x) (sqrt (+ x 1))) (* x x) (* x 1) (* x x) (* 1 x) (* x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* x (sqrt (+ x 1))) (* x 1) (* x 1) (* (cbrt x) (+ x 1)) (* (sqrt x) (+ x 1)) (* x (+ x 1)) (* x (+ (pow x 3) (pow 1 3))) (* x (- (* x x) (* 1 1))) (+ (pow x 2) x) (+ (pow x 2) x) (+ (pow x 2) x) 0.156 * * [simplify]: iteration 0 : 5032 enodes (cost 153 ) 0.158 * [simplify]: Simplified to: (+ x (* x x)) (log (+ x (* x x))) (log (+ x (* x x))) (pow (exp x) (+ x 1)) (pow (+ x (* x x)) 3) (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x)))) (cbrt (+ x (* x x))) (pow (+ x (* x x)) 3) (sqrt (+ x (* x x))) (sqrt (+ x (* x x))) (* (sqrt x) (sqrt (+ x 1))) (* (sqrt x) (sqrt (+ x 1))) (* x x) x (* x x) x (* x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* x (sqrt (+ x 1))) x x (* (+ x 1) (cbrt x)) (+ (sqrt x) (pow x 3/2)) (+ x (* x x)) (+ x (pow x 4)) (* x (- (* x x) 1)) (+ x (* x x)) (+ x (* x x)) (+ x (* x x)) 0.158 * * * [progress]: adding candidates to table 0.180 * [progress]: [Phase 3 of 3] Extracting. 0.181 * * [regime]: Finding splitpoints for: (# #) 0.181 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x) 0.181 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (# #) 0.203 * * * * [regimes]: Trying to branch on x from (# #) 0.226 * * * [regime]: Found split indices: #