0.759 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.214 * * * [progress]: [2/2] Setting up program. 0.218 * [progress]: [Phase 2 of 3] Improving. 0.220 * [simplify]: Simplifying using # : (-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1) 0.726 * * [simplify]: iteration 0 : 5710 enodes (cost 5 ) 0.727 * [simplify]: Simplified to: (*.f64 x (+.f64 x 2)) 0.734 * * [progress]: iteration 1 / 4 0.734 * * * [progress]: picking best candidate 0.736 * * * * [pick]: Picked # 0.736 * * * [progress]: localizing error 0.741 * * * [progress]: generating rewritten candidates 0.741 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.761 * * * [progress]: generating series expansions 0.762 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.767 * [approximate]: Taking taylor expansion of (* (+ x 2) x) in (x) around 0 0.768 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x 0.768 * [taylor]: Taking taylor expansion of (+ x 2) in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.768 * [taylor]: Taking taylor expansion of 2 in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.768 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x 0.768 * [taylor]: Taking taylor expansion of (+ x 2) in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.768 * [taylor]: Taking taylor expansion of 2 in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.771 * [approximate]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in (x) around 0 0.771 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x 0.771 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x 0.771 * [taylor]: Taking taylor expansion of 2 in x 0.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.771 * [taylor]: Taking taylor expansion of x in x 0.771 * [taylor]: Taking taylor expansion of x in x 0.771 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x 0.771 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x 0.771 * [taylor]: Taking taylor expansion of 2 in x 0.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.771 * [taylor]: Taking taylor expansion of x in x 0.772 * [taylor]: Taking taylor expansion of x in x 0.773 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0 0.773 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x 0.773 * [taylor]: Taking taylor expansion of -1 in x 0.773 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x 0.773 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x 0.773 * [taylor]: Taking taylor expansion of 2 in x 0.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.773 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x 0.773 * [taylor]: Taking taylor expansion of -1 in x 0.773 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x 0.773 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x 0.773 * [taylor]: Taking taylor expansion of 2 in x 0.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.774 * [taylor]: Taking taylor expansion of x in x 0.775 * * * [progress]: simplifying candidates 0.776 * [simplify]: Simplifying using # : (*.f64 x (+.f64 x 2)) (+.f64 (log.f64 x) (log.f64 (+.f64 x 2))) (log.f64 (*.f64 x (+.f64 x 2))) (exp.f64 (*.f64 x (+.f64 x 2))) (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (+.f64 x 2) (+.f64 x 2)) (+.f64 x 2))) (*.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) (cbrt.f64 (*.f64 x (+.f64 x 2)))) (cbrt.f64 (*.f64 x (+.f64 x 2))) (*.f64 (*.f64 (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2))) (*.f64 x (+.f64 x 2))) (sqrt.f64 (*.f64 x (+.f64 x 2))) (sqrt.f64 (*.f64 x (+.f64 x 2))) (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2))) (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2))) (*.f64 x x) (*.f64 x 2) (*.f64 x x) (*.f64 2 x) (*.f64 x (*.f64 (cbrt.f64 (+.f64 x 2)) (cbrt.f64 (+.f64 x 2)))) (*.f64 x (sqrt.f64 (+.f64 x 2))) (*.f64 x 1) (*.f64 x 1) (*.f64 (cbrt.f64 x) (+.f64 x 2)) (*.f64 (sqrt.f64 x) (+.f64 x 2)) (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 (pow.f64 x 3) (pow.f64 2 3))) (*.f64 x (-.f64 (*.f64 x x) (*.f64 2 2))) (+.f64 (pow.f64 x 2) (*.f64 2 x)) (+.f64 (pow.f64 x 2) (*.f64 2 x)) (+.f64 (pow.f64 x 2) (*.f64 2 x)) 0.839 * * [simplify]: iteration 0 : 5025 enodes (cost 159 ) 0.841 * [simplify]: Simplified to: (*.f64 x (+.f64 x 2)) (log.f64 (*.f64 x (+.f64 x 2))) (log.f64 (*.f64 x (+.f64 x 2))) (exp.f64 (*.f64 x (+.f64 x 2))) (pow.f64 (*.f64 x (+.f64 x 2)) 3) (*.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) (cbrt.f64 (*.f64 x (+.f64 x 2)))) (cbrt.f64 (*.f64 x (+.f64 x 2))) (pow.f64 (*.f64 x (+.f64 x 2)) 3) (sqrt.f64 (*.f64 x (+.f64 x 2))) (sqrt.f64 (*.f64 x (+.f64 x 2))) (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2))) (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2))) (*.f64 x x) (+.f64 x x) (*.f64 x x) (+.f64 x x) (*.f64 x (*.f64 (cbrt.f64 (+.f64 x 2)) (cbrt.f64 (+.f64 x 2)))) (*.f64 x (sqrt.f64 (+.f64 x 2))) x x (*.f64 (+.f64 x 2) (cbrt.f64 x)) (*.f64 (+.f64 x 2) (sqrt.f64 x)) (*.f64 x (+.f64 x 2)) (+.f64 (pow.f64 x 4) (*.f64 x 8)) (*.f64 x (-.f64 (*.f64 x x) 4)) (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2)) 0.841 * * * [progress]: adding candidates to table 0.858 * * [progress]: iteration 2 / 4 0.858 * * * [progress]: picking best candidate 0.860 * * * * [pick]: Picked # 0.860 * * * [progress]: localizing error 0.864 * * * [progress]: generating rewritten candidates 0.864 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.872 * * * [progress]: generating series expansions 0.872 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.872 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in (x) around 0 0.872 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x 0.872 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.872 * [taylor]: Taking taylor expansion of x in x 0.872 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.873 * [taylor]: Taking taylor expansion of 2 in x 0.873 * [taylor]: Taking taylor expansion of x in x 0.873 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x 0.873 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.873 * [taylor]: Taking taylor expansion of x in x 0.873 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.873 * [taylor]: Taking taylor expansion of 2 in x 0.873 * [taylor]: Taking taylor expansion of x in x 0.874 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0 0.874 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.874 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.874 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.874 * [taylor]: Taking taylor expansion of x in x 0.874 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.874 * [taylor]: Taking taylor expansion of 2 in x 0.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.874 * [taylor]: Taking taylor expansion of x in x 0.874 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.874 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.874 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.874 * [taylor]: Taking taylor expansion of x in x 0.874 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.874 * [taylor]: Taking taylor expansion of 2 in x 0.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.874 * [taylor]: Taking taylor expansion of x in x 0.876 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0 0.876 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.876 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.876 * [taylor]: Taking taylor expansion of x in x 0.876 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.876 * [taylor]: Taking taylor expansion of 2 in x 0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.876 * [taylor]: Taking taylor expansion of x in x 0.876 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.876 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.876 * [taylor]: Taking taylor expansion of x in x 0.877 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.877 * [taylor]: Taking taylor expansion of 2 in x 0.877 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.877 * [taylor]: Taking taylor expansion of x in x 0.878 * * * [progress]: simplifying candidates 0.879 * [simplify]: Simplifying using # : (*.f64 (exp.f64 (*.f64 x x)) (*.f64 (exp.f64 x) (exp.f64 x))) (*.f64 (exp.f64 (*.f64 x x)) (exp.f64 (+.f64 x x))) (log.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (exp.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (cbrt.f64 (+.f64 (*.f64 x x) (+.f64 x x)))) (cbrt.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (*.f64 (*.f64 (+.f64 (*.f64 x x) (+.f64 x x)) (+.f64 (*.f64 x x) (+.f64 x x))) (+.f64 (*.f64 x x) (+.f64 x x))) (sqrt.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (sqrt.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (+.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 (+.f64 x x) 3)) (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (-.f64 (*.f64 (+.f64 x x) (+.f64 x x)) (*.f64 (*.f64 x x) (+.f64 x x)))) (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 (+.f64 x x) (+.f64 x x))) (-.f64 (*.f64 x x) (+.f64 x x)) (+.f64 x (+.f64 1 1)) (+.f64 x (+.f64 1 1)) (+.f64 x (+.f64 1 1)) (+.f64 x 2) (+.f64 (*.f64 x x) x) (+.f64 (pow.f64 x 2) (*.f64 2 x)) (+.f64 (pow.f64 x 2) (*.f64 2 x)) (+.f64 (pow.f64 x 2) (*.f64 2 x)) 0.933 * * [simplify]: iteration 0 : 4854 enodes (cost 128 ) 0.934 * * [simplify]: iteration 1 : 4854 enodes (cost 128 ) 0.935 * [simplify]: Simplified to: (pow.f64 (exp.f64 x) (+.f64 x 2)) (pow.f64 (exp.f64 x) (+.f64 x 2)) (log.f64 (*.f64 x (+.f64 x 2))) (pow.f64 (exp.f64 x) (+.f64 x 2)) (*.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) (cbrt.f64 (*.f64 x (+.f64 x 2)))) (cbrt.f64 (*.f64 x (+.f64 x 2))) (pow.f64 (*.f64 x (+.f64 x 2)) 3) (sqrt.f64 (*.f64 x (+.f64 x 2))) (sqrt.f64 (*.f64 x (+.f64 x 2))) (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 x x) 3)) (*.f64 (*.f64 x x) (+.f64 4 (*.f64 x (+.f64 x -2)))) (-.f64 (pow.f64 x 4) (*.f64 x (*.f64 x 4))) (*.f64 x (+.f64 x -2)) (+.f64 x 2) (+.f64 x 2) (+.f64 x 2) (+.f64 x 2) (+.f64 x (*.f64 x x)) (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2)) 0.935 * * * [progress]: adding candidates to table 0.951 * [progress]: [Phase 3 of 3] Extracting. 0.951 * * [regime]: Finding splitpoints for: (# #) 0.951 * * * [regime-changes]: Trying 1 branch expressions: (x) 0.952 * * * * [regimes]: Trying to branch on x from (# #) 0.976 * * * [regime]: Found split indices: #