19.121 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (* x (+ y 1.0)) 0.015 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.016 * * [simplify]: iteration 1 : 13 enodes (cost 5 ) 0.018 * * [simplify]: iteration 2 : 16 enodes (cost 5 ) 0.020 * * [simplify]: iteration 3 : 18 enodes (cost 5 ) 0.021 * * [simplify]: iteration done : 18 enodes (cost 5 ) 0.022 * [simplify]: Simplified to: (* x (+ y 1.0)) 0.022 * * [progress]: iteration 1 / 4 0.022 * * * [progress]: picking best candidate 0.024 * * * * [pick]: Picked # 0.024 * * * [progress]: localizing error 0.028 * * * [progress]: generating rewritten candidates 0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.039 * * * [progress]: generating series expansions 0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.039 * [approximate]: Taking taylor expansion of (* x (+ y 1.0)) in (x y) around 0 0.039 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.039 * [taylor]: Taking taylor expansion of x in y 0.039 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.039 * [taylor]: Taking taylor expansion of y in y 0.039 * [taylor]: Taking taylor expansion of 1.0 in y 0.039 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.039 * [taylor]: Taking taylor expansion of y in x 0.039 * [taylor]: Taking taylor expansion of 1.0 in x 0.039 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.039 * [taylor]: Taking taylor expansion of y in x 0.039 * [taylor]: Taking taylor expansion of 1.0 in x 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.040 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of 1.0 in y 0.041 * [taylor]: Taking taylor expansion of 0 in y 0.043 * [taylor]: Taking taylor expansion of 0 in y 0.044 * [taylor]: Taking taylor expansion of 0 in y 0.045 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 0.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.045 * [taylor]: Taking taylor expansion of y in y 0.045 * [taylor]: Taking taylor expansion of 1.0 in y 0.045 * [taylor]: Taking taylor expansion of x in y 0.045 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.046 * [taylor]: Taking taylor expansion of y in x 0.046 * [taylor]: Taking taylor expansion of 1.0 in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.046 * [taylor]: Taking taylor expansion of y in x 0.046 * [taylor]: Taking taylor expansion of 1.0 in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.046 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of 1.0 in y 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.050 * [taylor]: Taking taylor expansion of 0 in y 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.055 * [taylor]: Taking taylor expansion of 0 in y 0.055 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0 0.055 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.055 * [taylor]: Taking taylor expansion of -1 in y 0.055 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y 0.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.055 * [taylor]: Taking taylor expansion of 1.0 in y 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.055 * [taylor]: Taking taylor expansion of y in y 0.056 * [taylor]: Taking taylor expansion of x in y 0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x 0.056 * [taylor]: Taking taylor expansion of -1 in x 0.056 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.056 * [taylor]: Taking taylor expansion of 1.0 in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.056 * [taylor]: Taking taylor expansion of y in x 0.057 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x 0.057 * [taylor]: Taking taylor expansion of -1 in x 0.057 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.057 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.057 * [taylor]: Taking taylor expansion of 1.0 in x 0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.057 * [taylor]: Taking taylor expansion of y in x 0.057 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y 0.057 * [taylor]: Taking taylor expansion of -1 in y 0.057 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.057 * [taylor]: Taking taylor expansion of 1.0 in y 0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.057 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of 0 in y 0.064 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.074 * [taylor]: Taking taylor expansion of 0 in y 0.074 * * * [progress]: simplifying candidates 0.075 * [simplify]: Simplifying using # : (expm1 (* x (+ y 1.0))) (log1p (* x (+ y 1.0))) (* x (+ y 1.0)) (+ (log x) (log (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* x y) (* x 1.0) (* y x) (* 1.0 x) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) (* x 1) (* x 1) (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* x (+ y 1.0)) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 0.076 * * [simplify]: iteration 0 : 48 enodes (cost 206 ) 0.092 * * [simplify]: iteration 1 : 129 enodes (cost 195 ) 0.117 * * [simplify]: iteration 2 : 344 enodes (cost 175 ) 0.224 * * [simplify]: iteration 3 : 885 enodes (cost 175 ) 0.721 * * [simplify]: iteration 4 : 2349 enodes (cost 175 ) 2.679 * * [simplify]: iteration done : 5000 enodes (cost 175 ) 2.680 * [simplify]: Simplified to: (expm1 (* x (+ y 1.0))) (log1p (* x (+ y 1.0))) (* (+ y 1.0) x) (log (* x (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (pow (* (+ y 1.0) x) 3) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (pow (* (+ y 1.0) x) 3) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* y x) (* x 1.0) (* y x) (* x 1.0) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) x x (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* (+ y 1.0) x) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (* (+ y 1.0) x) (* (+ y 1.0) x) (* (+ y 1.0) x) 2.680 * * * [progress]: adding candidates to table 2.739 * * [progress]: iteration 2 / 4 2.739 * * * [progress]: picking best candidate 2.741 * * * * [pick]: Picked # 2.741 * * * [progress]: localizing error 2.746 * * * [progress]: generating rewritten candidates 2.746 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.749 * * * [progress]: generating series expansions 2.749 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.749 * [approximate]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in (y x) around 0 2.749 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in x 2.749 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 2.749 * [taylor]: Taking taylor expansion of 1.0 in x 2.750 * [taylor]: Taking taylor expansion of x in x 2.750 * [taylor]: Taking taylor expansion of (* x y) in x 2.750 * [taylor]: Taking taylor expansion of x in x 2.750 * [taylor]: Taking taylor expansion of y in x 2.750 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 2.750 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 2.750 * [taylor]: Taking taylor expansion of 1.0 in y 2.750 * [taylor]: Taking taylor expansion of x in y 2.750 * [taylor]: Taking taylor expansion of (* x y) in y 2.750 * [taylor]: Taking taylor expansion of x in y 2.750 * [taylor]: Taking taylor expansion of y in y 2.750 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 2.750 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 2.750 * [taylor]: Taking taylor expansion of 1.0 in y 2.750 * [taylor]: Taking taylor expansion of x in y 2.750 * [taylor]: Taking taylor expansion of (* x y) in y 2.750 * [taylor]: Taking taylor expansion of x in y 2.750 * [taylor]: Taking taylor expansion of y in y 2.750 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 2.750 * [taylor]: Taking taylor expansion of 1.0 in x 2.750 * [taylor]: Taking taylor expansion of x in x 2.751 * [taylor]: Taking taylor expansion of x in x 2.754 * [taylor]: Taking taylor expansion of 0 in x 2.756 * [taylor]: Taking taylor expansion of 0 in x 2.759 * [taylor]: Taking taylor expansion of 0 in x 2.759 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (y x) around 0 2.759 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 2.759 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.759 * [taylor]: Taking taylor expansion of 1.0 in x 2.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.759 * [taylor]: Taking taylor expansion of x in x 2.759 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.759 * [taylor]: Taking taylor expansion of (* x y) in x 2.759 * [taylor]: Taking taylor expansion of x in x 2.759 * [taylor]: Taking taylor expansion of y in x 2.760 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 2.760 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.760 * [taylor]: Taking taylor expansion of 1.0 in y 2.760 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.760 * [taylor]: Taking taylor expansion of x in y 2.760 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.760 * [taylor]: Taking taylor expansion of (* x y) in y 2.760 * [taylor]: Taking taylor expansion of x in y 2.760 * [taylor]: Taking taylor expansion of y in y 2.760 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 2.760 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.760 * [taylor]: Taking taylor expansion of 1.0 in y 2.760 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.760 * [taylor]: Taking taylor expansion of x in y 2.760 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.760 * [taylor]: Taking taylor expansion of (* x y) in y 2.761 * [taylor]: Taking taylor expansion of x in y 2.761 * [taylor]: Taking taylor expansion of y in y 2.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.761 * [taylor]: Taking taylor expansion of x in x 2.762 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.762 * [taylor]: Taking taylor expansion of 1.0 in x 2.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.762 * [taylor]: Taking taylor expansion of x in x 2.764 * [taylor]: Taking taylor expansion of 0 in x 2.768 * [taylor]: Taking taylor expansion of 0 in x 2.770 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (y x) around 0 2.770 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x 2.770 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.770 * [taylor]: Taking taylor expansion of (* x y) in x 2.770 * [taylor]: Taking taylor expansion of x in x 2.770 * [taylor]: Taking taylor expansion of y in x 2.771 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.771 * [taylor]: Taking taylor expansion of 1.0 in x 2.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.771 * [taylor]: Taking taylor expansion of x in x 2.771 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 2.771 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.771 * [taylor]: Taking taylor expansion of (* x y) in y 2.771 * [taylor]: Taking taylor expansion of x in y 2.771 * [taylor]: Taking taylor expansion of y in y 2.771 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.771 * [taylor]: Taking taylor expansion of 1.0 in y 2.772 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.772 * [taylor]: Taking taylor expansion of x in y 2.772 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 2.772 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.772 * [taylor]: Taking taylor expansion of (* x y) in y 2.772 * [taylor]: Taking taylor expansion of x in y 2.772 * [taylor]: Taking taylor expansion of y in y 2.772 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 2.772 * [taylor]: Taking taylor expansion of 1.0 in y 2.772 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.772 * [taylor]: Taking taylor expansion of x in y 2.772 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.772 * [taylor]: Taking taylor expansion of x in x 2.773 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 2.773 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 2.773 * [taylor]: Taking taylor expansion of 1.0 in x 2.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.774 * [taylor]: Taking taylor expansion of x in x 2.776 * [taylor]: Taking taylor expansion of 0 in x 2.783 * [taylor]: Taking taylor expansion of 0 in x 2.786 * * * [progress]: simplifying candidates 2.787 * [simplify]: Simplifying using # : (expm1 (+ (* y x) (* x 1.0))) (log1p (+ (* y x) (* x 1.0))) (* (exp (* y x)) (exp (* x 1.0))) (log (+ (* y x) (* x 1.0))) (exp (+ (* y x) (* x 1.0))) (* (cbrt (+ (* y x) (* x 1.0))) (cbrt (+ (* y x) (* x 1.0)))) (cbrt (+ (* y x) (* x 1.0))) (* (* (+ (* y x) (* x 1.0)) (+ (* y x) (* x 1.0))) (+ (* y x) (* x 1.0))) (sqrt (+ (* y x) (* x 1.0))) (sqrt (+ (* y x) (* x 1.0))) (+ (pow (* y x) 3) (pow (* x 1.0) 3)) (+ (* (* y x) (* y x)) (- (* (* x 1.0) (* x 1.0)) (* (* y x) (* x 1.0)))) (- (* (* y x) (* y x)) (* (* x 1.0) (* x 1.0))) (- (* y x) (* x 1.0)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 2.788 * * [simplify]: iteration 0 : 32 enodes (cost 182 ) 2.794 * * [simplify]: iteration 1 : 103 enodes (cost 159 ) 2.818 * * [simplify]: iteration 2 : 338 enodes (cost 126 ) 2.945 * * [simplify]: iteration 3 : 1096 enodes (cost 125 ) 3.572 * * [simplify]: iteration 4 : 3082 enodes (cost 124 ) 4.992 * * [simplify]: iteration done : 5000 enodes (cost 124 ) 4.992 * [simplify]: Simplified to: (expm1 (* x (+ 1.0 y))) (log1p (* x (+ 1.0 y))) (exp (* x (+ 1.0 y))) (log (* x (+ 1.0 y))) (exp (* x (+ 1.0 y))) (* (cbrt (* x (+ 1.0 y))) (cbrt (* x (+ 1.0 y)))) (cbrt (* x (+ 1.0 y))) (pow (* x (+ 1.0 y)) 3) (sqrt (* x (+ 1.0 y))) (sqrt (* x (+ 1.0 y))) (+ (pow (* y x) 3) (pow (* x 1.0) 3)) (* (fma (* y y) x (* 1.0 (* x (- 1.0 y)))) x) (* (* x (- y 1.0)) (* x (+ 1.0 y))) (* x (- y 1.0)) (* x (+ 1.0 y)) (* x (+ 1.0 y)) (* x (+ 1.0 y)) 4.993 * * * [progress]: adding candidates to table 5.032 * [progress]: [Phase 3 of 3] Extracting. 5.032 * * [regime]: Finding splitpoints for: (# #) 5.033 * * * [regime-changes]: Trying 4 branch expressions: ((+ y 1.0) (* x (+ y 1.0)) y x) 5.033 * * * * [regimes]: Trying to branch on (+ y 1.0) from (# #) 5.043 * * * * [regimes]: Trying to branch on (* x (+ y 1.0)) from (# #) 5.053 * * * * [regimes]: Trying to branch on y from (# #) 5.067 * * * * [regimes]: Trying to branch on x from (# #) 5.077 * * * [regime]: Found split indices: #