2.738 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (- x (* (/ 3.0 8.0) y)) 0.015 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 0.015 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 0.017 * * [simplify]: iteration 2 : 24 enodes (cost 7 ) 0.023 * * [simplify]: iteration 3 : 39 enodes (cost 7 ) 0.027 * * [simplify]: iteration 4 : 46 enodes (cost 7 ) 0.031 * * [simplify]: iteration 5 : 52 enodes (cost 7 ) 0.037 * * [simplify]: iteration 6 : 57 enodes (cost 7 ) 0.042 * * [simplify]: iteration 7 : 59 enodes (cost 7 ) 0.048 * * [simplify]: iteration done : 59 enodes (cost 7 ) 0.048 * [simplify]: Simplified to: (- x (* (/ 3.0 8.0) y)) 0.049 * * [progress]: iteration 1 / 4 0.049 * * * [progress]: picking best candidate 0.050 * * * * [pick]: Picked # 0.050 * * * [progress]: localizing error 0.054 * * * [progress]: generating rewritten candidates 0.054 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.058 * * * [progress]: generating series expansions 0.058 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.058 * [approximate]: Taking taylor expansion of (- x (* 0.375 y)) in (x y) around 0 0.058 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in y 0.058 * [taylor]: Taking taylor expansion of x in y 0.058 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.058 * [taylor]: Taking taylor expansion of 0.375 in y 0.058 * [taylor]: Taking taylor expansion of y in y 0.058 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.058 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.058 * [taylor]: Taking taylor expansion of 0.375 in x 0.058 * [taylor]: Taking taylor expansion of y in x 0.059 * [taylor]: Taking taylor expansion of (- x (* 0.375 y)) in x 0.059 * [taylor]: Taking taylor expansion of x in x 0.059 * [taylor]: Taking taylor expansion of (* 0.375 y) in x 0.059 * [taylor]: Taking taylor expansion of 0.375 in x 0.059 * [taylor]: Taking taylor expansion of y in x 0.059 * [taylor]: Taking taylor expansion of (- (* 0.375 y)) in y 0.059 * [taylor]: Taking taylor expansion of (* 0.375 y) in y 0.059 * [taylor]: Taking taylor expansion of 0.375 in y 0.059 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of 1 in y 0.063 * [taylor]: Taking taylor expansion of 0 in y 0.065 * [taylor]: Taking taylor expansion of 0 in y 0.065 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in (x y) around 0 0.065 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in y 0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.066 * [taylor]: Taking taylor expansion of x in y 0.066 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.066 * [taylor]: Taking taylor expansion of 0.375 in y 0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.066 * [taylor]: Taking taylor expansion of y in y 0.066 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.066 * [taylor]: Taking taylor expansion of 0.375 in x 0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.066 * [taylor]: Taking taylor expansion of y in x 0.066 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 0.375 (/ 1 y))) in x 0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.067 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.067 * [taylor]: Taking taylor expansion of 0.375 in x 0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.067 * [taylor]: Taking taylor expansion of y in x 0.067 * [taylor]: Taking taylor expansion of 1 in y 0.068 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y))) in y 0.068 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.068 * [taylor]: Taking taylor expansion of 0.375 in y 0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.068 * [taylor]: Taking taylor expansion of y in y 0.070 * [taylor]: Taking taylor expansion of 0 in y 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.075 * [taylor]: Taking taylor expansion of 0 in y 0.076 * [approximate]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in (x y) around 0 0.076 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in y 0.076 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.076 * [taylor]: Taking taylor expansion of 0.375 in y 0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.076 * [taylor]: Taking taylor expansion of y in y 0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.076 * [taylor]: Taking taylor expansion of x in y 0.076 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.076 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.077 * [taylor]: Taking taylor expansion of 0.375 in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.077 * [taylor]: Taking taylor expansion of y in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.077 * [taylor]: Taking taylor expansion of (- (* 0.375 (/ 1 y)) (/ 1 x)) in x 0.077 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in x 0.077 * [taylor]: Taking taylor expansion of 0.375 in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.077 * [taylor]: Taking taylor expansion of y in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.078 * [taylor]: Taking taylor expansion of -1 in y 0.078 * [taylor]: Taking taylor expansion of (* 0.375 (/ 1 y)) in y 0.078 * [taylor]: Taking taylor expansion of 0.375 in y 0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.079 * [taylor]: Taking taylor expansion of y in y 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [taylor]: Taking taylor expansion of 0 in y 0.088 * [taylor]: Taking taylor expansion of 0 in y 0.088 * * * [progress]: simplifying candidates 0.088 * [simplify]: Simplifying using # : (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y (/ 3.0 8.0)))) (fma (- y) (/ 3.0 8.0) (* y (/ 3.0 8.0))) (fma (sqrt x) (sqrt x) (- (* y (/ 3.0 8.0)))) (fma (- y) (/ 3.0 8.0) (* y (/ 3.0 8.0))) (fma 1 x (- (* y (/ 3.0 8.0)))) (fma (- y) (/ 3.0 8.0) (* y (/ 3.0 8.0))) (expm1 (- x (* (/ 3.0 8.0) y))) (log1p (- x (* (/ 3.0 8.0) y))) (- (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (/ (exp x) (exp (* (/ 3.0 8.0) y))) (log (- x (* (/ 3.0 8.0) y))) (exp (- x (* (/ 3.0 8.0) y))) (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (- x (* (/ 3.0 8.0) y))) (* (* (- x (* (/ 3.0 8.0) y)) (- x (* (/ 3.0 8.0) y))) (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (- (pow x 3) (pow (* (/ 3.0 8.0) y) 3)) (+ (* x x) (+ (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y)) (* x (* (/ 3.0 8.0) y)))) (- (* (/ 3.0 8.0) y)) (- (* x x) (* (* (/ 3.0 8.0) y) (* (/ 3.0 8.0) y))) (+ x (* (/ 3.0 8.0) y)) (- (* (/ 3.0 8.0) y)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 0.090 * * [simplify]: iteration 0 : 45 enodes (cost 273 ) 0.096 * * [simplify]: iteration 1 : 108 enodes (cost 265 ) 0.115 * * [simplify]: iteration 2 : 331 enodes (cost 233 ) 0.186 * * [simplify]: iteration 3 : 1113 enodes (cost 229 ) 0.507 * * [simplify]: iteration 4 : 3970 enodes (cost 205 ) 1.690 * * [simplify]: iteration done : 5000 enodes (cost 205 ) 1.690 * [simplify]: Simplified to: (fma (- (/ 3.0 8.0)) y x) 0 (fma (- (/ 3.0 8.0)) y x) 0 (fma (- (/ 3.0 8.0)) y x) 0 (expm1 (- x (* (/ 3.0 8.0) y))) (log1p (- x (* (/ 3.0 8.0) y))) (- (* y (/ 3.0 8.0))) (- (* y (/ 3.0 8.0))) (- (* y (/ 3.0 8.0))) (exp (- x (* (/ 3.0 8.0) y))) (log (- x (* (/ 3.0 8.0) y))) (exp (- x (* (/ 3.0 8.0) y))) (* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y)))) (cbrt (- x (* (/ 3.0 8.0) y))) (pow (- x (* (/ 3.0 8.0) y)) 3) (sqrt (- x (* (/ 3.0 8.0) y))) (sqrt (- x (* (/ 3.0 8.0) y))) (- (pow x 3) (pow (* (/ 3.0 8.0) y) 3)) (fma x x (* (fma y (/ 3.0 8.0) x) (* y (/ 3.0 8.0)))) (- (* y (/ 3.0 8.0))) (* (fma y (/ 3.0 8.0) x) (- x (* (/ 3.0 8.0) y))) (fma y (/ 3.0 8.0) x) (- (* y (/ 3.0 8.0))) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 1.691 * * * [progress]: adding candidates to table 1.727 * * [progress]: iteration 2 / 4 1.727 * * * [progress]: picking best candidate 1.728 * * * * [pick]: Picked # 1.728 * * * [progress]: localizing error 1.737 * * * [progress]: generating rewritten candidates 1.737 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.737 * * * [progress]: generating series expansions 1.737 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.738 * [approximate]: Taking taylor expansion of (fma (- 0.375) y x) in (y x) around 0 1.738 * [taylor]: Taking taylor expansion of (fma (- 0.375) y x) in x 1.738 * [taylor]: Rewrote expression to (+ (* (- 0.375) y) x) 1.738 * [taylor]: Taking taylor expansion of (* (- 0.375) y) in x 1.738 * [taylor]: Taking taylor expansion of (- 0.375) in x 1.739 * [taylor]: Taking taylor expansion of 0.375 in x 1.739 * [taylor]: Taking taylor expansion of y in x 1.739 * [taylor]: Taking taylor expansion of x in x 1.739 * [taylor]: Taking taylor expansion of (fma (- 0.375) y x) in y 1.739 * [taylor]: Rewrote expression to (+ (* (- 0.375) y) x) 1.739 * [taylor]: Taking taylor expansion of (* (- 0.375) y) in y 1.739 * [taylor]: Taking taylor expansion of (- 0.375) in y 1.739 * [taylor]: Taking taylor expansion of 0.375 in y 1.739 * [taylor]: Taking taylor expansion of y in y 1.739 * [taylor]: Taking taylor expansion of x in y 1.739 * [taylor]: Taking taylor expansion of (fma (- 0.375) y x) in y 1.739 * [taylor]: Rewrote expression to (+ (* (- 0.375) y) x) 1.739 * [taylor]: Taking taylor expansion of (* (- 0.375) y) in y 1.739 * [taylor]: Taking taylor expansion of (- 0.375) in y 1.739 * [taylor]: Taking taylor expansion of 0.375 in y 1.739 * [taylor]: Taking taylor expansion of y in y 1.739 * [taylor]: Taking taylor expansion of x in y 1.740 * [taylor]: Taking taylor expansion of x in x 1.742 * [taylor]: Taking taylor expansion of (- 0.375) in x 1.742 * [taylor]: Taking taylor expansion of 0.375 in x 1.744 * [taylor]: Taking taylor expansion of 0 in x 1.745 * [taylor]: Taking taylor expansion of 0 in x 1.747 * [approximate]: Taking taylor expansion of (fma (- 0.375) (/ 1 y) (/ 1 x)) in (y x) around 0 1.747 * [taylor]: Taking taylor expansion of (fma (- 0.375) (/ 1 y) (/ 1 x)) in x 1.747 * [taylor]: Rewrote expression to (+ (* (- 0.375) (/ 1 y)) (/ 1 x)) 1.747 * [taylor]: Taking taylor expansion of (* (- 0.375) (/ 1 y)) in x 1.747 * [taylor]: Taking taylor expansion of (- 0.375) in x 1.747 * [taylor]: Taking taylor expansion of 0.375 in x 1.747 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.747 * [taylor]: Taking taylor expansion of y in x 1.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.747 * [taylor]: Taking taylor expansion of x in x 1.747 * [taylor]: Taking taylor expansion of (fma (- 0.375) (/ 1 y) (/ 1 x)) in y 1.747 * [taylor]: Rewrote expression to (+ (* (- 0.375) (/ 1 y)) (/ 1 x)) 1.747 * [taylor]: Taking taylor expansion of (* (- 0.375) (/ 1 y)) in y 1.747 * [taylor]: Taking taylor expansion of (- 0.375) in y 1.747 * [taylor]: Taking taylor expansion of 0.375 in y 1.747 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.747 * [taylor]: Taking taylor expansion of y in y 1.748 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.748 * [taylor]: Taking taylor expansion of x in y 1.748 * [taylor]: Taking taylor expansion of (fma (- 0.375) (/ 1 y) (/ 1 x)) in y 1.748 * [taylor]: Rewrote expression to (+ (* (- 0.375) (/ 1 y)) (/ 1 x)) 1.748 * [taylor]: Taking taylor expansion of (* (- 0.375) (/ 1 y)) in y 1.748 * [taylor]: Taking taylor expansion of (- 0.375) in y 1.748 * [taylor]: Taking taylor expansion of 0.375 in y 1.748 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.748 * [taylor]: Taking taylor expansion of y in y 1.748 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.748 * [taylor]: Taking taylor expansion of x in y 1.749 * [taylor]: Taking taylor expansion of (- 0.375) in x 1.749 * [taylor]: Taking taylor expansion of 0.375 in x 1.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.751 * [taylor]: Taking taylor expansion of x in x 1.753 * [taylor]: Taking taylor expansion of 0 in x 1.756 * [taylor]: Taking taylor expansion of 0 in x 1.759 * [taylor]: Taking taylor expansion of 0 in x 1.760 * [approximate]: Taking taylor expansion of (fma (- 0.375) (/ -1 y) (/ -1 x)) in (y x) around 0 1.761 * [taylor]: Taking taylor expansion of (fma (- 0.375) (/ -1 y) (/ -1 x)) in x 1.761 * [taylor]: Rewrote expression to (+ (* (- 0.375) (/ -1 y)) (/ -1 x)) 1.761 * [taylor]: Taking taylor expansion of (* (- 0.375) (/ -1 y)) in x 1.761 * [taylor]: Taking taylor expansion of (- 0.375) in x 1.761 * [taylor]: Taking taylor expansion of 0.375 in x 1.761 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.761 * [taylor]: Taking taylor expansion of -1 in x 1.761 * [taylor]: Taking taylor expansion of y in x 1.761 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.761 * [taylor]: Taking taylor expansion of -1 in x 1.761 * [taylor]: Taking taylor expansion of x in x 1.761 * [taylor]: Taking taylor expansion of (fma (- 0.375) (/ -1 y) (/ -1 x)) in y 1.761 * [taylor]: Rewrote expression to (+ (* (- 0.375) (/ -1 y)) (/ -1 x)) 1.761 * [taylor]: Taking taylor expansion of (* (- 0.375) (/ -1 y)) in y 1.761 * [taylor]: Taking taylor expansion of (- 0.375) in y 1.761 * [taylor]: Taking taylor expansion of 0.375 in y 1.761 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.761 * [taylor]: Taking taylor expansion of -1 in y 1.761 * [taylor]: Taking taylor expansion of y in y 1.762 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.762 * [taylor]: Taking taylor expansion of -1 in y 1.762 * [taylor]: Taking taylor expansion of x in y 1.762 * [taylor]: Taking taylor expansion of (fma (- 0.375) (/ -1 y) (/ -1 x)) in y 1.762 * [taylor]: Rewrote expression to (+ (* (- 0.375) (/ -1 y)) (/ -1 x)) 1.762 * [taylor]: Taking taylor expansion of (* (- 0.375) (/ -1 y)) in y 1.762 * [taylor]: Taking taylor expansion of (- 0.375) in y 1.762 * [taylor]: Taking taylor expansion of 0.375 in y 1.762 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.762 * [taylor]: Taking taylor expansion of -1 in y 1.762 * [taylor]: Taking taylor expansion of y in y 1.762 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.762 * [taylor]: Taking taylor expansion of -1 in y 1.762 * [taylor]: Taking taylor expansion of x in y 1.763 * [taylor]: Taking taylor expansion of 0.375 in x 1.765 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.765 * [taylor]: Taking taylor expansion of x in x 1.767 * [taylor]: Taking taylor expansion of 0 in x 1.770 * [taylor]: Taking taylor expansion of 0 in x 1.773 * [taylor]: Taking taylor expansion of 0 in x 1.774 * * * [progress]: simplifying candidates 1.774 * [simplify]: Simplifying using # : (expm1 (fma (- (/ 3.0 8.0)) y x)) (log1p (fma (- (/ 3.0 8.0)) y x)) (* (- (/ 3.0 8.0)) y) (log (fma (- (/ 3.0 8.0)) y x)) (exp (fma (- (/ 3.0 8.0)) y x)) (* (cbrt (fma (- (/ 3.0 8.0)) y x)) (cbrt (fma (- (/ 3.0 8.0)) y x))) (cbrt (fma (- (/ 3.0 8.0)) y x)) (* (* (fma (- (/ 3.0 8.0)) y x) (fma (- (/ 3.0 8.0)) y x)) (fma (- (/ 3.0 8.0)) y x)) (sqrt (fma (- (/ 3.0 8.0)) y x)) (sqrt (fma (- (/ 3.0 8.0)) y x)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 1.775 * * [simplify]: iteration 0 : 20 enodes (cost 117 ) 1.777 * * [simplify]: iteration 1 : 30 enodes (cost 117 ) 1.780 * * [simplify]: iteration 2 : 64 enodes (cost 103 ) 1.790 * * [simplify]: iteration 3 : 171 enodes (cost 103 ) 1.828 * * [simplify]: iteration 4 : 654 enodes (cost 103 ) 2.028 * * [simplify]: iteration 5 : 3071 enodes (cost 103 ) 3.067 * * [simplify]: iteration done : 5000 enodes (cost 103 ) 3.068 * [simplify]: Simplified to: (expm1 (fma (- (/ 3.0 8.0)) y x)) (log1p (fma (- (/ 3.0 8.0)) y x)) (* (- (/ 3.0 8.0)) y) (log (fma (- (/ 3.0 8.0)) y x)) (exp (fma (- (/ 3.0 8.0)) y x)) (* (cbrt (fma (- (/ 3.0 8.0)) y x)) (cbrt (fma (- (/ 3.0 8.0)) y x))) (cbrt (fma (- (/ 3.0 8.0)) y x)) (pow (fma (- (/ 3.0 8.0)) y x) 3) (sqrt (fma (- (/ 3.0 8.0)) y x)) (sqrt (fma (- (/ 3.0 8.0)) y x)) (- x (* 0.375 y)) (- x (* 0.375 y)) (- x (* 0.375 y)) 3.068 * * * [progress]: adding candidates to table 3.097 * [progress]: [Phase 3 of 3] Extracting. 3.099 * [simplify]: Simplifying using # : (+ (fma (- (/ 3.0 8.0)) y x) 0) 3.099 * * [simplify]: iteration 0 : 9 enodes (cost 9 ) 3.100 * * [simplify]: iteration 1 : 12 enodes (cost 7 ) 3.100 * * [simplify]: iteration 2 : 14 enodes (cost 7 ) 3.100 * * [simplify]: iteration done : 14 enodes (cost 7 ) 3.100 * [simplify]: Simplified to: (fma (- (/ 3.0 8.0)) y x) 3.477 * [regime-testing]: End program error score: 0