1.028 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.030 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.082 * [simplify]: Simplifying using # : (-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1) 0.715 * * [simplify]: iteration 0 : 5713 enodes (cost 7 ) 0.716 * [simplify]: Simplified to: (*.f64 x (+.f64 x 2)) 0.722 * * [progress]: iteration 1 / 4 0.722 * * * [progress]: picking best candidate 0.723 * * * * [pick]: Picked # 0.723 * * * [progress]: localizing error 0.728 * * * [progress]: generating rewritten candidates 0.728 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.738 * * * [progress]: generating series expansions 0.738 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.746 * [approximate]: Taking taylor expansion of (* (+ x 2) x) in (x) around 0 0.747 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x 0.747 * [taylor]: Taking taylor expansion of (+ x 2) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of 2 in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x 0.747 * [taylor]: Taking taylor expansion of (+ x 2) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of 2 in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.755 * [approximate]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in (x) around 0 0.755 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x 0.755 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x 0.755 * [taylor]: Taking taylor expansion of 2 in x 0.755 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.755 * [taylor]: Taking taylor expansion of x in x 0.755 * [taylor]: Taking taylor expansion of x in x 0.755 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x 0.755 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x 0.755 * [taylor]: Taking taylor expansion of 2 in x 0.755 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.755 * [taylor]: Taking taylor expansion of x in x 0.756 * [taylor]: Taking taylor expansion of x in x 0.766 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0 0.766 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x 0.766 * [taylor]: Taking taylor expansion of -1 in x 0.766 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x 0.766 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x 0.766 * [taylor]: Taking taylor expansion of 2 in x 0.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.766 * [taylor]: Taking taylor expansion of x in x 0.766 * [taylor]: Taking taylor expansion of x in x 0.767 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x 0.767 * [taylor]: Taking taylor expansion of -1 in x 0.767 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x 0.767 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x 0.767 * [taylor]: Taking taylor expansion of 2 in x 0.767 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.767 * [taylor]: Taking taylor expansion of x in x 0.767 * [taylor]: Taking taylor expansion of x in x 0.781 * * * [progress]: simplifying candidates 0.781 * [simplify]: Simplifying using # : (*.f64 x (+.f64 x 2)) (+.f64 (log.f64 x) (log.f64 (+.f64 x 2))) (exp.f64 (*.f64 x (+.f64 x 2))) (log.f64 (*.f64 x (+.f64 x 2))) (*.f64 (*.f64 (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2))) (*.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))) (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (+.f64 x 2) (+.f64 x 2)) (+.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 2 x) (*.f64 x 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 (cbrt.f64 x) (+.f64 x 2)) (*.f64 (sqrt.f64 x) (+.f64 x 2)) (*.f64 x (+.f64 x 2)) (*.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 (pow.f64 x 2) (*.f64 2 x)) (+.f64 (pow.f64 x 2) (*.f64 2 x)) (+.f64 (pow.f64 x 2) (*.f64 2 x)) 0.893 * * [simplify]: iteration 0 : 5122 enodes (cost 233 ) 0.895 * [simplify]: Simplified to: (*.f64 x (+.f64 x 2)) (log.f64 (*.f64 x (+.f64 x 2))) (exp.f64 (*.f64 x (+.f64 x 2))) (log.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 (pow.f64 x 4) (*.f64 x 8)) (*.f64 x (-.f64 (*.f64 x x) 4)) (*.f64 (+.f64 x 2) (cbrt.f64 x)) (*.f64 (+.f64 x 2) (sqrt.f64 x)) (*.f64 x (+.f64 x 2)) (*.f64 x (*.f64 (cbrt.f64 (+.f64 x 2)) (cbrt.f64 (+.f64 x 2)))) (*.f64 x (sqrt.f64 (+.f64 x 2))) x x (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2)) 0.895 * * * [progress]: adding candidates to table 0.906 * * [progress]: iteration 2 / 4 0.906 * * * [progress]: picking best candidate 0.907 * * * * [pick]: Picked # 0.907 * * * [progress]: localizing error 0.911 * * * [progress]: generating rewritten candidates 0.911 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.918 * * * [progress]: generating series expansions 0.918 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.919 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in (x) around 0 0.919 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x 0.919 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.919 * [taylor]: Taking taylor expansion of x in x 0.919 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.919 * [taylor]: Taking taylor expansion of 2 in x 0.919 * [taylor]: Taking taylor expansion of x in x 0.919 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x 0.919 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.919 * [taylor]: Taking taylor expansion of x in x 0.919 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.919 * [taylor]: Taking taylor expansion of 2 in x 0.919 * [taylor]: Taking taylor expansion of x in x 0.928 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0 0.928 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.928 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.928 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.928 * [taylor]: Taking taylor expansion of x in x 0.928 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.928 * [taylor]: Taking taylor expansion of 2 in x 0.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.928 * [taylor]: Taking taylor expansion of x in x 0.928 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.928 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.928 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.928 * [taylor]: Taking taylor expansion of x in x 0.928 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.928 * [taylor]: Taking taylor expansion of 2 in x 0.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.928 * [taylor]: Taking taylor expansion of x in x 0.943 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0 0.943 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.943 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.943 * [taylor]: Taking taylor expansion of 2 in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.943 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.944 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.944 * [taylor]: Taking taylor expansion of 2 in x 0.944 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.944 * [taylor]: Taking taylor expansion of x in x 0.958 * * * [progress]: simplifying candidates 0.958 * [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))) (exp.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (log.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))) (*.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))) (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 2) (+.f64 x (+.f64 1 1)) (+.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)) 1.058 * * [simplify]: iteration 0 : 4847 enodes (cost 186 ) 1.058 * * [simplify]: iteration 1 : 4847 enodes (cost 186 ) 1.060 * [simplify]: Simplified to: (pow.f64 (exp.f64 x) (+.f64 x 2)) (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 (*.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))) (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)) 1.060 * * * [progress]: adding candidates to table 1.067 * [progress]: [Phase 3 of 3] Extracting. 1.067 * * [regime]: Finding splitpoints for: (# #) 1.067 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.068 * * * * [regimes]: Trying to branch on x from (# #) 1.078 * * * [regime]: Found split indices: #