0.750 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.037 * [simplify]: Simplifying using # : (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.677 * * [simplify]: iteration 0 : 5 enodes (cost 9 ) 0.677 * * [simplify]: iteration 1 : 14 enodes (cost 9 ) 0.677 * * [simplify]: iteration 2 : 33 enodes (cost 9 ) 0.677 * * [simplify]: iteration 3 : 64 enodes (cost 9 ) 0.677 * * [simplify]: iteration 4 : 135 enodes (cost 9 ) 0.677 * * [simplify]: iteration 5 : 212 enodes (cost 9 ) 0.678 * * [simplify]: iteration 6 : 278 enodes (cost 9 ) 0.678 * * [simplify]: iteration 7 : 477 enodes (cost 9 ) 0.678 * * [simplify]: iteration 8 : 654 enodes (cost 9 ) 0.678 * * [simplify]: iteration 9 : 763 enodes (cost 9 ) 0.678 * * [simplify]: iteration 10 : 830 enodes (cost 9 ) 0.678 * * [simplify]: iteration 11 : 876 enodes (cost 9 ) 0.678 * * [simplify]: iteration 12 : 959 enodes (cost 9 ) 0.678 * * [simplify]: iteration 13 : 1123 enodes (cost 9 ) 0.678 * * [simplify]: iteration 14 : 1010 enodes (cost 9 ) 0.679 * [simplify]: Simplified to: (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.683 * * [progress]: iteration 1 / 4 0.683 * * * [progress]: picking best candidate 0.685 * * * * [pick]: Picked # 0.685 * * * [progress]: localizing error 0.693 * * * [progress]: generating rewritten candidates 0.694 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.703 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.713 * * * [progress]: generating series expansions 0.714 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.728 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.729 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.729 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.729 * [taylor]: Taking taylor expansion of 2.0 in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.730 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.730 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.730 * [taylor]: Taking taylor expansion of x in x 0.730 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.730 * [taylor]: Taking taylor expansion of 2.0 in x 0.730 * [taylor]: Taking taylor expansion of x in x 0.732 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.732 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.732 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.732 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.732 * [taylor]: Taking taylor expansion of x in x 0.732 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.732 * [taylor]: Taking taylor expansion of 2.0 in x 0.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.732 * [taylor]: Taking taylor expansion of x in x 0.732 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.732 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.732 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.732 * [taylor]: Taking taylor expansion of x in x 0.732 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.733 * [taylor]: Taking taylor expansion of 2.0 in x 0.733 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.733 * [taylor]: Taking taylor expansion of x in x 0.735 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.735 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.735 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.735 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.735 * [taylor]: Taking taylor expansion of x in x 0.735 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.735 * [taylor]: Taking taylor expansion of 2.0 in x 0.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.735 * [taylor]: Taking taylor expansion of x in x 0.735 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.735 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.735 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.735 * [taylor]: Taking taylor expansion of x in x 0.735 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.735 * [taylor]: Taking taylor expansion of 2.0 in x 0.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.735 * [taylor]: Taking taylor expansion of x in x 0.737 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.737 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0 0.737 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.737 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.737 * [taylor]: Taking taylor expansion of 1.0 in x 0.737 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.737 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.737 * [taylor]: Taking taylor expansion of 1.0 in x 0.737 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0 0.737 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.737 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.737 * [taylor]: Taking taylor expansion of 1.0 in x 0.737 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.738 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0 0.738 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.738 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.738 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.739 * * * [progress]: simplifying candidates 0.740 * [simplify]: Simplifying using # : (/ (exp (* (+ x 1.0) (+ x 1.0))) (exp 1.0)) (log (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3)) (+ (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (+ (* 1.0 1.0) (* (* (+ x 1.0) (+ x 1.0)) 1.0))) (neg 1.0) (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) 1.0) (+ (+ x 1.0) (sqrt 1.0)) (- (+ x 1.0) (sqrt 1.0)) (- (* (+ x 1.0) 1.0) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (neg 1.0) (+ 1 1) (* (+ x 1.0) (+ x 1.0)) (+ 1 1) (+ (log (+ x 1.0)) (log (+ x 1.0))) (log (* (+ x 1.0) (+ x 1.0))) (exp (* (+ x 1.0) (+ x 1.0))) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0)))) (cbrt (* (+ x 1.0) (+ x 1.0))) (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0))) (sqrt (* (+ x 1.0) (+ x 1.0))) (sqrt (* (+ x 1.0) (+ x 1.0))) (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0)) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (* (- x 1.0) (- x 1.0)) (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 2 1) (* (+ x 1.0) x) (* (+ x 1.0) 1.0) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (+ x 1.0) (sqrt (+ x 1.0))) (* (+ x 1.0) 1) (* (+ x 1.0) 1) (* (cbrt (+ x 1.0)) (+ x 1.0)) (* (sqrt (+ x 1.0)) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) 0.768 * * [simplify]: iteration 0 : 86 enodes (cost 642 ) 0.768 * * [simplify]: iteration 1 : 226 enodes (cost 582 ) 0.768 * * [simplify]: iteration 2 : 824 enodes (cost 575 ) 0.768 * * [simplify]: iteration 3 : 2835 enodes (cost 572 ) 0.769 * * [simplify]: iteration 4 : 5213 enodes (cost 572 ) 0.772 * [simplify]: Simplified to: (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (log (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (pow (- (* (+ x 1.0) (+ x 1.0)) 1.0) 3) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (pow (+ x 1.0) (* 3 2)) (pow 1.0 3)) (+ (pow (+ x 1.0) (+ 3 1)) (* 1.0 (+ 1.0 (* (+ x 1.0) (+ x 1.0))))) (neg 1.0) (- (pow (+ x 1.0) (+ 3 1)) (* 1.0 1.0)) (+ 1.0 (* (+ x 1.0) (+ x 1.0))) (+ x (+ 1.0 (sqrt 1.0))) (+ x (- 1.0 (sqrt 1.0))) (- (* 1.0 (+ x 1.0)) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (neg 1.0) 2 (* (+ x 1.0) (+ x 1.0)) 2 (* 2 (log (+ x 1.0))) (* 2 (log (+ x 1.0))) (pow (exp (+ x 1.0)) (+ x 1.0)) (pow (+ x 1.0) (* 3 2)) (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0)))) (cbrt (* (+ x 1.0) (+ x 1.0))) (pow (+ x 1.0) (* 3 2)) (fabs (+ x 1.0)) (fabs (+ x 1.0)) (* (+ (pow 1.0 3) (pow x 3)) (+ (pow 1.0 3) (pow x 3))) (* (+ (* 1.0 1.0) (* x (- x 1.0))) (+ (* 1.0 1.0) (* x (- x 1.0)))) (* (+ x 1.0) (* (+ (pow 1.0 3) (pow x 3)) (- x 1.0))) (* (+ (* 1.0 1.0) (* x (- x 1.0))) (- x 1.0)) (* (+ x 1.0) (* (+ (pow 1.0 3) (pow x 3)) (- x 1.0))) (* (+ (* 1.0 1.0) (* x (- x 1.0))) (- x 1.0)) (* (+ x 1.0) (* (- (* x x) (* 1.0 1.0)) (- x 1.0))) (* (- x 1.0) (- x 1.0)) (* (+ x 1.0) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ x 1.0) (+ x 1.0) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) (+ x 1.0) (+ x 1.0) 2 (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (pow (cbrt (+ x 1.0)) (+ (+ 3 1) 1)) (pow (sqrt (+ x 1.0)) 3) (+ x 1.0) (+ x 1.0) (* (+ x 1.0) (cbrt (+ x 1.0))) (pow (sqrt (+ x 1.0)) 3) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ (pow 1.0 3) (pow x 3))) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (+ (pow 1.0 3) (pow x 3))) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* x (+ x 2.0)) (* x (+ x 2.0)) (* x (+ x 2.0)) (+ 1.0 (* x (+ x 2.0))) (+ 1.0 (* x (+ x 2.0))) (+ 1.0 (* x (+ x 2.0))) 0.772 * * * [progress]: adding candidates to table 0.832 * * [progress]: iteration 2 / 4 0.832 * * * [progress]: picking best candidate 0.833 * * * * [pick]: Picked # 0.833 * * * [progress]: localizing error 0.836 * * * [progress]: generating rewritten candidates 0.836 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.842 * * * [progress]: generating series expansions 0.842 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.842 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0 0.842 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.842 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.843 * [taylor]: Taking taylor expansion of x in x 0.843 * [taylor]: Taking taylor expansion of 2.0 in x 0.843 * [taylor]: Taking taylor expansion of x in x 0.843 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.843 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.843 * [taylor]: Taking taylor expansion of x in x 0.843 * [taylor]: Taking taylor expansion of 2.0 in x 0.843 * [taylor]: Taking taylor expansion of x in x 0.843 * [approximate]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in (x) around 0 0.843 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x 0.843 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x 0.843 * [taylor]: Taking taylor expansion of 2.0 in x 0.843 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.843 * [taylor]: Taking taylor expansion of x in x 0.843 * [taylor]: Taking taylor expansion of x in x 0.844 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x 0.844 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x 0.844 * [taylor]: Taking taylor expansion of 2.0 in x 0.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.844 * [taylor]: Taking taylor expansion of x in x 0.844 * [taylor]: Taking taylor expansion of x in x 0.845 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0 0.845 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.845 * [taylor]: Taking taylor expansion of -1 in x 0.845 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.845 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.845 * [taylor]: Taking taylor expansion of 2.0 in x 0.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.845 * [taylor]: Taking taylor expansion of x in x 0.845 * [taylor]: Taking taylor expansion of x in x 0.845 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.845 * [taylor]: Taking taylor expansion of -1 in x 0.845 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.845 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.845 * [taylor]: Taking taylor expansion of 2.0 in x 0.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.845 * [taylor]: Taking taylor expansion of x in x 0.845 * [taylor]: Taking taylor expansion of x in x 0.847 * * * [progress]: simplifying candidates 0.847 * [simplify]: Simplifying using # : (* x (+ x 2.0)) (+ (log x) (log (+ x 2.0))) (log (* x (+ x 2.0))) (exp (* x (+ x 2.0))) (* (* (* x x) x) (* (* (+ x 2.0) (+ x 2.0)) (+ x 2.0))) (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0)))) (cbrt (* x (+ x 2.0))) (* (* (* x (+ x 2.0)) (* x (+ x 2.0))) (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* x x) (* x 2.0) (* x x) (* 2.0 x) (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0)))) (* x (sqrt (+ x 2.0))) (* x 1) (* x 1) (* (cbrt x) (+ x 2.0)) (* (sqrt x) (+ x 2.0)) (* x (+ x 2.0)) (* x (+ (pow x 3) (pow 2.0 3))) (* x (- (* x x) (* 2.0 2.0))) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.864 * * [simplify]: iteration 0 : 44 enodes (cost 181 ) 0.864 * * [simplify]: iteration 1 : 120 enodes (cost 163 ) 0.864 * * [simplify]: iteration 2 : 407 enodes (cost 163 ) 0.864 * * [simplify]: iteration 3 : 1104 enodes (cost 163 ) 0.864 * * [simplify]: iteration 4 : 5421 enodes (cost 163 ) 0.866 * [simplify]: Simplified to: (* x (+ x 2.0)) (log (* x (+ x 2.0))) (log (* x (+ x 2.0))) (pow (exp x) (+ x 2.0)) (pow (* x (+ x 2.0)) 3) (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0)))) (cbrt (* x (+ x 2.0))) (pow (* x (+ x 2.0)) 3) (sqrt (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* x x) (* x 2.0) (* x x) (* x 2.0) (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0)))) (* x (sqrt (+ x 2.0))) x x (* (+ x 2.0) (cbrt x)) (* (+ x 2.0) (sqrt x)) (* x (+ x 2.0)) (* x (+ (pow x 3) (pow 2.0 3))) (* x (- (* x x) (* 2.0 2.0))) (* x (+ x 2.0)) (* x (+ x 2.0)) (* x (+ x 2.0)) 0.866 * * * [progress]: adding candidates to table 0.886 * * [progress]: iteration 3 / 4 0.886 * * * [progress]: picking best candidate 0.888 * * * * [pick]: Picked # 0.888 * * * [progress]: localizing error 0.892 * * * [progress]: generating rewritten candidates 0.892 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.898 * * * [progress]: generating series expansions 0.898 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.898 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.898 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.898 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.898 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.898 * [taylor]: Taking taylor expansion of 2.0 in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.898 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.898 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.898 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.898 * [taylor]: Taking taylor expansion of 2.0 in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.899 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.899 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.899 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.900 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.900 * [taylor]: Taking taylor expansion of 2.0 in x 0.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.900 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.900 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.900 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.900 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.900 * [taylor]: Taking taylor expansion of 2.0 in x 0.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.901 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.901 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.901 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.901 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.901 * [taylor]: Taking taylor expansion of x in x 0.901 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.901 * [taylor]: Taking taylor expansion of 2.0 in x 0.902 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.902 * [taylor]: Taking taylor expansion of x in x 0.902 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.902 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.902 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.902 * [taylor]: Taking taylor expansion of x in x 0.902 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.902 * [taylor]: Taking taylor expansion of 2.0 in x 0.902 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.902 * [taylor]: Taking taylor expansion of x in x 0.903 * * * [progress]: simplifying candidates 0.904 * [simplify]: Simplifying using # : (* (exp (* x x)) (exp (* x 2.0))) (log (+ (* x x) (* x 2.0))) (exp (+ (* x x) (* x 2.0))) (* (cbrt (+ (* x x) (* x 2.0))) (cbrt (+ (* x x) (* x 2.0)))) (cbrt (+ (* x x) (* x 2.0))) (* (* (+ (* x x) (* x 2.0)) (+ (* x x) (* x 2.0))) (+ (* x x) (* x 2.0))) (sqrt (+ (* x x) (* x 2.0))) (sqrt (+ (* x x) (* x 2.0))) (+ (pow (* x x) 3) (pow (* x 2.0) 3)) (+ (* (* x x) (* x x)) (- (* (* x 2.0) (* x 2.0)) (* (* x x) (* x 2.0)))) (- (* (* x x) (* x x)) (* (* x 2.0) (* x 2.0))) (- (* x x) (* x 2.0)) (+ x 2.0) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.951 * * [simplify]: iteration 0 : 31 enodes (cost 130 ) 0.951 * * [simplify]: iteration 1 : 95 enodes (cost 116 ) 0.951 * * [simplify]: iteration 2 : 337 enodes (cost 114 ) 0.951 * * [simplify]: iteration 3 : 885 enodes (cost 114 ) 0.951 * * [simplify]: iteration 4 : 2189 enodes (cost 114 ) 0.951 * * [simplify]: iteration 5 : 3959 enodes (cost 114 ) 0.951 * * [simplify]: iteration 6 : 4889 enodes (cost 114 ) 0.951 * * [simplify]: iteration 7 : 5038 enodes (cost 114 ) 0.952 * [simplify]: Simplified to: (pow (exp x) (+ x 2.0)) (log (* x (+ x 2.0))) (pow (exp x) (+ x 2.0)) (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0)))) (cbrt (* x (+ x 2.0))) (pow (* x (+ x 2.0)) 3) (sqrt (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (+ (pow x (* 3 2)) (pow (* x 2.0) 3)) (* x (+ (pow x 3) (* x (* 2.0 (- 2.0 x))))) (* x (- (pow x 3) (* x (* 2.0 2.0)))) (* x (- x 2.0)) (+ x 2.0) (* x (+ x 2.0)) (* x (+ x 2.0)) (* x (+ x 2.0)) 0.952 * * * [progress]: adding candidates to table 0.966 * [progress]: [Phase 3 of 3] Extracting. 0.966 * * [regime]: Finding splitpoints for: (# #) 0.967 * * * [regime-changes]: Trying 1 branch expressions: (x) 0.967 * * * * [regimes]: Trying to branch on x from (# #) 0.990 * * * [regime]: Found split indices: #