9.514 * [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. 0.015 * [simplify]: Simplifying using # : (+ (+ x y) x) 0.015 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.016 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 0.017 * * [simplify]: iteration 2 : 9 enodes (cost 5 ) 0.017 * * [simplify]: iteration 3 : 11 enodes (cost 5 ) 0.019 * * [simplify]: iteration 4 : 12 enodes (cost 5 ) 0.020 * * [simplify]: iteration done : 12 enodes (cost 5 ) 0.020 * [simplify]: Simplified to: (+ (+ x y) x) 0.020 * * [progress]: iteration 1 / 4 0.020 * * * [progress]: picking best candidate 0.022 * * * * [pick]: Picked # 0.022 * * * [progress]: localizing error 0.025 * * * [progress]: generating rewritten candidates 0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.032 * * * [progress]: generating series expansions 0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.032 * [approximate]: Taking taylor expansion of (+ (* 2 x) y) in (x y) around 0 0.032 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y 0.032 * [taylor]: Taking taylor expansion of (* 2 x) in y 0.033 * [taylor]: Taking taylor expansion of 2 in y 0.033 * [taylor]: Taking taylor expansion of x in y 0.033 * [taylor]: Taking taylor expansion of y in y 0.033 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 0.033 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.033 * [taylor]: Taking taylor expansion of 2 in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of y in x 0.033 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 0.033 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.033 * [taylor]: Taking taylor expansion of 2 in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of y in x 0.033 * [taylor]: Taking taylor expansion of y in y 0.033 * [taylor]: Taking taylor expansion of 2 in y 0.033 * [taylor]: Taking taylor expansion of 0 in y 0.033 * [taylor]: Taking taylor expansion of 0 in y 0.033 * [approximate]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in (x y) around 0 0.033 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in y 0.033 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 0.033 * [taylor]: Taking taylor expansion of 2 in y 0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.033 * [taylor]: Taking taylor expansion of x in y 0.033 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.033 * [taylor]: Taking taylor expansion of y in y 0.033 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in x 0.033 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.033 * [taylor]: Taking taylor expansion of 2 in x 0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.034 * [taylor]: Taking taylor expansion of x in x 0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.034 * [taylor]: Taking taylor expansion of y in x 0.034 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in x 0.034 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.034 * [taylor]: Taking taylor expansion of 2 in x 0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.034 * [taylor]: Taking taylor expansion of x in x 0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.034 * [taylor]: Taking taylor expansion of y in x 0.034 * [taylor]: Taking taylor expansion of 2 in y 0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.034 * [taylor]: Taking taylor expansion of y in y 0.034 * [taylor]: Taking taylor expansion of 0 in y 0.034 * [taylor]: Taking taylor expansion of 0 in y 0.035 * [taylor]: Taking taylor expansion of 0 in y 0.035 * [approximate]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (/ 1 y))) in (x y) around 0 0.035 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (/ 1 y))) in y 0.035 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in y 0.035 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 0.035 * [taylor]: Taking taylor expansion of 2 in y 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.035 * [taylor]: Taking taylor expansion of x in y 0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.035 * [taylor]: Taking taylor expansion of y in y 0.035 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (/ 1 y))) in x 0.035 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in x 0.035 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.035 * [taylor]: Taking taylor expansion of 2 in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.035 * [taylor]: Taking taylor expansion of y in x 0.035 * [taylor]: Taking taylor expansion of (neg (+ (* 2 (/ 1 x)) (/ 1 y))) in x 0.035 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 x)) (/ 1 y)) in x 0.035 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.035 * [taylor]: Taking taylor expansion of 2 in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.035 * [taylor]: Taking taylor expansion of y in x 0.035 * [taylor]: Taking taylor expansion of (neg 2) in y 0.036 * [taylor]: Taking taylor expansion of 2 in y 0.036 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.036 * [taylor]: Taking taylor expansion of y in y 0.036 * [taylor]: Taking taylor expansion of 0 in y 0.036 * [taylor]: Taking taylor expansion of 0 in y 0.036 * [taylor]: Taking taylor expansion of 0 in y 0.037 * * * [progress]: simplifying candidates 0.037 * [simplify]: Simplifying using # : (* (* (exp x) (exp y)) (exp x)) (* (exp (+ x y)) (exp x)) (log (+ (+ x y) x)) (exp (+ (+ x y) x)) (* (cbrt (+ (+ x y) x)) (cbrt (+ (+ x y) x))) (cbrt (+ (+ x y) x)) (* (* (+ (+ x y) x) (+ (+ x y) x)) (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (+ (pow (+ x y) 3) (pow x 3)) (+ (* (+ x y) (+ x y)) (- (* x x) (* (+ x y) x))) (- (* (+ x y) (+ x y)) (* x x)) (- (+ x y) x) (+ (+ x y) x) (+ (+ x y) x) (+ y x) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) 0.038 * * [simplify]: iteration 0 : 32 enodes (cost 145 ) 0.042 * * [simplify]: iteration 1 : 89 enodes (cost 141 ) 0.062 * * [simplify]: iteration 2 : 208 enodes (cost 130 ) 0.096 * * [simplify]: iteration 3 : 576 enodes (cost 122 ) 0.271 * * [simplify]: iteration 4 : 2398 enodes (cost 116 ) 0.798 * * [simplify]: iteration done : 5000 enodes (cost 116 ) 0.799 * [simplify]: Simplified to: (exp (+ (+ x y) x)) (exp (+ (+ x y) x)) (log (+ (+ x y) x)) (exp (+ (+ x y) x)) (* (cbrt (+ (+ x y) x)) (cbrt (+ (+ x y) x))) (cbrt (+ (+ x y) x)) (pow (+ (+ x y) x) 3) (sqrt (+ (+ x y) x)) (sqrt (+ (+ x y) x)) (+ (pow (+ x y) 3) (pow x 3)) (+ (* y y) (* x (+ x y))) (* y (+ (+ x x) y)) y (+ (+ x x) y) (+ (+ x x) y) (+ y x) (+ (+ x x) y) (+ (+ x x) y) (+ (+ x x) y) 0.799 * * * [progress]: adding candidates to table 0.825 * * [progress]: iteration 2 / 4 0.825 * * * [progress]: picking best candidate 0.827 * * * * [pick]: Picked # 0.827 * * * [progress]: localizing error 0.830 * * * [progress]: generating rewritten candidates 0.830 * * * [progress]: generating series expansions 0.830 * * * [progress]: simplifying candidates 0.830 * [simplify]: Simplifying using # : 0.831 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.831 * * [simplify]: iteration done : 0 enodes (cost 0 ) 0.831 * [simplify]: Simplified to: 0.831 * * * [progress]: adding candidates to table 0.831 * [progress]: [Phase 3 of 3] Extracting. 0.833 * [simplify]: Simplifying using # : (+ (+ x x) y) 0.834 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.834 * * [simplify]: iteration 1 : 5 enodes (cost 5 ) 0.834 * * [simplify]: iteration done : 5 enodes (cost 5 ) 0.834 * [simplify]: Simplified to: (+ (+ x x) y) 1.375 * [regime-testing]: End program error score: 0 1.439 * [regime-testing]: Target error score: 0