8.690 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.011 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (+ x (/ y 500.0)) 0.012 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.012 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 0.013 * * [simplify]: iteration done : 6 enodes (cost 5 ) 0.013 * [simplify]: Simplified to: (+ x (/ y 500.0)) 0.013 * * [progress]: iteration 1 / 4 0.013 * * * [progress]: picking best candidate 0.014 * * * * [pick]: Picked # 0.014 * * * [progress]: localizing error 0.018 * * * [progress]: generating rewritten candidates 0.018 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.025 * * * [progress]: generating series expansions 0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.025 * [approximate]: Taking taylor expansion of (+ x (* 0.002 y)) in (x y) around 0 0.025 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in y 0.025 * [taylor]: Taking taylor expansion of x in y 0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in y 0.025 * [taylor]: Taking taylor expansion of 0.002 in y 0.025 * [taylor]: Taking taylor expansion of y in y 0.025 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x 0.025 * [taylor]: Taking taylor expansion of x in x 0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in x 0.025 * [taylor]: Taking taylor expansion of 0.002 in x 0.025 * [taylor]: Taking taylor expansion of y in x 0.025 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x 0.025 * [taylor]: Taking taylor expansion of x in x 0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in x 0.025 * [taylor]: Taking taylor expansion of 0.002 in x 0.025 * [taylor]: Taking taylor expansion of y in x 0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in y 0.025 * [taylor]: Taking taylor expansion of 0.002 in y 0.025 * [taylor]: Taking taylor expansion of y in y 0.027 * [taylor]: Taking taylor expansion of 1 in y 0.029 * [taylor]: Taking taylor expansion of 0 in y 0.030 * [taylor]: Taking taylor expansion of 0 in y 0.030 * [approximate]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in (x y) around 0 0.030 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y 0.030 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 0.030 * [taylor]: Taking taylor expansion of 0.002 in y 0.030 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.030 * [taylor]: Taking taylor expansion of y in y 0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.031 * [taylor]: Taking taylor expansion of x in y 0.031 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 0.031 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 0.031 * [taylor]: Taking taylor expansion of 0.002 in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.031 * [taylor]: Taking taylor expansion of y in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 0.031 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 0.031 * [taylor]: Taking taylor expansion of 0.002 in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.031 * [taylor]: Taking taylor expansion of y in x 0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of 1 in y 0.032 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 0.032 * [taylor]: Taking taylor expansion of 0.002 in y 0.032 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.032 * [taylor]: Taking taylor expansion of y in y 0.034 * [taylor]: Taking taylor expansion of 0 in y 0.036 * [taylor]: Taking taylor expansion of 0 in y 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.039 * [approximate]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in (x y) around 0 0.039 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in y 0.039 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y 0.039 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 0.039 * [taylor]: Taking taylor expansion of 0.002 in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.039 * [taylor]: Taking taylor expansion of y in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.039 * [taylor]: Taking taylor expansion of x in y 0.039 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x 0.039 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 0.040 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 0.040 * [taylor]: Taking taylor expansion of 0.002 in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.040 * [taylor]: Taking taylor expansion of y in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x 0.040 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 0.040 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 0.040 * [taylor]: Taking taylor expansion of 0.002 in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.040 * [taylor]: Taking taylor expansion of y in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of -1 in y 0.041 * [taylor]: Taking taylor expansion of (- (* 0.002 (/ 1 y))) in y 0.041 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 0.041 * [taylor]: Taking taylor expansion of 0.002 in y 0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.041 * [taylor]: Taking taylor expansion of y in y 0.044 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [taylor]: Taking taylor expansion of 0 in y 0.049 * [taylor]: Taking taylor expansion of 0 in y 0.050 * * * [progress]: simplifying candidates 0.050 * [simplify]: Simplifying using # : (* (exp x) (exp (/ y 500.0))) (log (+ x (/ y 500.0))) (exp (+ x (/ y 500.0))) (* (cbrt (+ x (/ y 500.0))) (cbrt (+ x (/ y 500.0)))) (cbrt (+ x (/ y 500.0))) (* (* (+ x (/ y 500.0)) (+ x (/ y 500.0))) (+ x (/ y 500.0))) (sqrt (+ x (/ y 500.0))) (sqrt (+ x (/ y 500.0))) (+ (pow x 3) (pow (/ y 500.0) 3)) (+ (* x x) (- (* (/ y 500.0) (/ y 500.0)) (* x (/ y 500.0)))) (- (* x x) (* (/ y 500.0) (/ y 500.0))) (- x (/ y 500.0)) (+ x (/ y 500.0)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) 0.051 * * [simplify]: iteration 0 : 29 enodes (cost 129 ) 0.059 * * [simplify]: iteration 1 : 80 enodes (cost 124 ) 0.072 * * [simplify]: iteration 2 : 176 enodes (cost 114 ) 0.103 * * [simplify]: iteration 3 : 405 enodes (cost 114 ) 0.196 * * [simplify]: iteration 4 : 999 enodes (cost 114 ) 0.716 * * [simplify]: iteration 5 : 2736 enodes (cost 114 ) 1.548 * * [simplify]: iteration done : 5001 enodes (cost 114 ) 1.548 * [simplify]: Simplified to: (exp (+ x (/ y 500.0))) (log (+ x (/ y 500.0))) (exp (+ x (/ y 500.0))) (* (cbrt (+ x (/ y 500.0))) (cbrt (+ x (/ y 500.0)))) (cbrt (+ x (/ y 500.0))) (pow (+ x (/ y 500.0)) 3) (sqrt (+ x (/ y 500.0))) (sqrt (+ x (/ y 500.0))) (+ (pow x 3) (pow (/ y 500.0) 3)) (+ (* (/ y 500.0) (- (/ y 500.0) x)) (* x x)) (- (* x x) (* (/ y 500.0) (/ y 500.0))) (- x (/ y 500.0)) (+ x (/ y 500.0)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) 1.549 * * * [progress]: adding candidates to table 1.576 * * [progress]: iteration 2 / 4 1.576 * * * [progress]: picking best candidate 1.577 * * * * [pick]: Picked # 1.577 * * * [progress]: localizing error 1.581 * * * [progress]: generating rewritten candidates 1.581 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.583 * * * [progress]: generating series expansions 1.583 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.583 * [approximate]: Taking taylor expansion of (+ x (* 0.002 y)) in (x y) around 0 1.583 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in y 1.583 * [taylor]: Taking taylor expansion of x in y 1.583 * [taylor]: Taking taylor expansion of (* 0.002 y) in y 1.584 * [taylor]: Taking taylor expansion of 0.002 in y 1.584 * [taylor]: Taking taylor expansion of y in y 1.584 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x 1.584 * [taylor]: Taking taylor expansion of x in x 1.584 * [taylor]: Taking taylor expansion of (* 0.002 y) in x 1.584 * [taylor]: Taking taylor expansion of 0.002 in x 1.584 * [taylor]: Taking taylor expansion of y in x 1.584 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x 1.584 * [taylor]: Taking taylor expansion of x in x 1.584 * [taylor]: Taking taylor expansion of (* 0.002 y) in x 1.584 * [taylor]: Taking taylor expansion of 0.002 in x 1.584 * [taylor]: Taking taylor expansion of y in x 1.584 * [taylor]: Taking taylor expansion of (* 0.002 y) in y 1.584 * [taylor]: Taking taylor expansion of 0.002 in y 1.584 * [taylor]: Taking taylor expansion of y in y 1.585 * [taylor]: Taking taylor expansion of 1 in y 1.587 * [taylor]: Taking taylor expansion of 0 in y 1.588 * [taylor]: Taking taylor expansion of 0 in y 1.589 * [approximate]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in (x y) around 0 1.589 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y 1.589 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 1.589 * [taylor]: Taking taylor expansion of 0.002 in y 1.589 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.589 * [taylor]: Taking taylor expansion of y in y 1.589 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.589 * [taylor]: Taking taylor expansion of x in y 1.589 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 1.589 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 1.589 * [taylor]: Taking taylor expansion of 0.002 in x 1.589 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.589 * [taylor]: Taking taylor expansion of y in x 1.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.589 * [taylor]: Taking taylor expansion of x in x 1.590 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 1.590 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 1.590 * [taylor]: Taking taylor expansion of 0.002 in x 1.590 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.590 * [taylor]: Taking taylor expansion of y in x 1.590 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.590 * [taylor]: Taking taylor expansion of x in x 1.590 * [taylor]: Taking taylor expansion of 1 in y 1.591 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 1.591 * [taylor]: Taking taylor expansion of 0.002 in y 1.591 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.591 * [taylor]: Taking taylor expansion of y in y 1.593 * [taylor]: Taking taylor expansion of 0 in y 1.595 * [taylor]: Taking taylor expansion of 0 in y 1.598 * [taylor]: Taking taylor expansion of 0 in y 1.598 * [approximate]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in (x y) around 0 1.598 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in y 1.598 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y 1.598 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 1.598 * [taylor]: Taking taylor expansion of 0.002 in y 1.598 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.598 * [taylor]: Taking taylor expansion of y in y 1.598 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.598 * [taylor]: Taking taylor expansion of x in y 1.599 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x 1.599 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 1.599 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 1.599 * [taylor]: Taking taylor expansion of 0.002 in x 1.599 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.599 * [taylor]: Taking taylor expansion of y in x 1.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.599 * [taylor]: Taking taylor expansion of x in x 1.599 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x 1.599 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x 1.599 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x 1.599 * [taylor]: Taking taylor expansion of 0.002 in x 1.599 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.599 * [taylor]: Taking taylor expansion of y in x 1.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.599 * [taylor]: Taking taylor expansion of x in x 1.600 * [taylor]: Taking taylor expansion of -1 in y 1.600 * [taylor]: Taking taylor expansion of (- (* 0.002 (/ 1 y))) in y 1.600 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y 1.600 * [taylor]: Taking taylor expansion of 0.002 in y 1.601 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.601 * [taylor]: Taking taylor expansion of y in y 1.603 * [taylor]: Taking taylor expansion of 0 in y 1.605 * [taylor]: Taking taylor expansion of 0 in y 1.609 * [taylor]: Taking taylor expansion of 0 in y 1.609 * * * [progress]: simplifying candidates 1.609 * [simplify]: Simplifying using # : (* (exp x) (exp (* 0.002 y))) (log (+ x (* 0.002 y))) (exp (+ x (* 0.002 y))) (* (cbrt (+ x (* 0.002 y))) (cbrt (+ x (* 0.002 y)))) (cbrt (+ x (* 0.002 y))) (* (* (+ x (* 0.002 y)) (+ x (* 0.002 y))) (+ x (* 0.002 y))) (sqrt (+ x (* 0.002 y))) (sqrt (+ x (* 0.002 y))) (+ (pow x 3) (pow (* 0.002 y) 3)) (+ (* x x) (- (* (* 0.002 y) (* 0.002 y)) (* x (* 0.002 y)))) (- (* x x) (* (* 0.002 y) (* 0.002 y))) (- x (* 0.002 y)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) 1.611 * * [simplify]: iteration 0 : 26 enodes (cost 124 ) 1.615 * * [simplify]: iteration 1 : 81 enodes (cost 119 ) 1.631 * * [simplify]: iteration 2 : 225 enodes (cost 109 ) 1.681 * * [simplify]: iteration 3 : 558 enodes (cost 109 ) 1.833 * * [simplify]: iteration 4 : 1189 enodes (cost 109 ) 2.340 * * [simplify]: iteration 5 : 2905 enodes (cost 109 ) 3.531 * * [simplify]: iteration done : 5001 enodes (cost 109 ) 3.532 * [simplify]: Simplified to: (exp (+ x (* 0.002 y))) (log (+ x (* 0.002 y))) (exp (+ x (* 0.002 y))) (* (cbrt (+ x (* 0.002 y))) (cbrt (+ x (* 0.002 y)))) (cbrt (+ x (* 0.002 y))) (pow (+ x (* 0.002 y)) 3) (sqrt (+ x (* 0.002 y))) (sqrt (+ x (* 0.002 y))) (+ (pow x 3) (pow (* 0.002 y) 3)) (+ (* (* 0.002 y) (- (* 0.002 y) x)) (* x x)) (- (* x x) (* (* 0.002 y) (* 0.002 y))) (- x (* 0.002 y)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) (+ x (* 0.002 y)) 3.532 * * * [progress]: adding candidates to table 3.560 * [progress]: [Phase 3 of 3] Extracting. 3.560 * * [regime]: Finding splitpoints for: (# #) 3.561 * * * [regime-changes]: Trying 4 branch expressions: ((/ y 500.0) (+ x (/ y 500.0)) y x) 3.561 * * * * [regimes]: Trying to branch on (/ y 500.0) from (# #) 3.571 * * * * [regimes]: Trying to branch on (+ x (/ y 500.0)) from (# #) 3.582 * * * * [regimes]: Trying to branch on y from (# #) 3.595 * * * * [regimes]: Trying to branch on x from (# #) 3.605 * * * [regime]: Found split indices: #