31.983 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.009 * * * [progress]: [2/2] Setting up program. 0.010 * [progress]: [Phase 2 of 3] Improving. 0.011 * [simplify]: Simplifying using # : (+ (+ x y) x) 0.013 * * [simplify]: iteration 0 : 7 enodes (cost 2 ) 0.015 * * [simplify]: iteration 1 : 10 enodes (cost 2 ) 0.016 * * [simplify]: iteration 2 : 12 enodes (cost 2 ) 0.017 * * [simplify]: iteration 3 : 13 enodes (cost 2 ) 0.018 * * [simplify]: iteration 4 : 13 enodes (cost 2 ) 0.018 * [simplify]: Simplified to: (+ (+ x y) x) 0.019 * * [progress]: iteration 1 / 4 0.019 * * * [progress]: picking best candidate 0.020 * * * * [pick]: Picked # 0.020 * * * [progress]: localizing error 0.023 * * * [progress]: generating rewritten candidates 0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.027 * * * [progress]: generating series expansions 0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.027 * [approximate]: Taking taylor expansion of (+ (* 2 x) y) in (x y) around 0 0.027 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in y 0.027 * [taylor]: Taking taylor expansion of (* 2 x) in y 0.027 * [taylor]: Taking taylor expansion of 2 in y 0.027 * [taylor]: Taking taylor expansion of x in y 0.027 * [taylor]: Taking taylor expansion of y in y 0.027 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 0.027 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.027 * [taylor]: Taking taylor expansion of 2 in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of y in x 0.027 * [taylor]: Taking taylor expansion of (+ (* 2 x) y) in x 0.027 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.027 * [taylor]: Taking taylor expansion of 2 in x 0.027 * [taylor]: Taking taylor expansion of x in x 0.027 * [taylor]: Taking taylor expansion of y in x 0.028 * [taylor]: Taking taylor expansion of y in y 0.028 * [taylor]: Taking taylor expansion of 2 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 (+ (/ 1 y) (* 2 (/ 1 x))) in (x y) around 0 0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) 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 (* 2 (/ 1 x)) in y 0.031 * [taylor]: Taking taylor expansion of 2 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 (+ (/ 1 y) (* 2 (/ 1 x))) 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 (* 2 (/ 1 x)) in x 0.031 * [taylor]: Taking taylor expansion of 2 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 (+ (/ 1 y) (* 2 (/ 1 x))) 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 (* 2 (/ 1 x)) in x 0.031 * [taylor]: Taking taylor expansion of 2 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 2 in y 0.033 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.033 * [taylor]: Taking taylor expansion of y in y 0.035 * [taylor]: Taking taylor expansion of 0 in y 0.037 * [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 (- (+ (/ 1 y) (* 2 (/ 1 x)))) in (x y) around 0 0.039 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in y 0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.039 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in y 0.040 * [taylor]: Taking taylor expansion of 2 in y 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.040 * [taylor]: Taking taylor expansion of x in y 0.040 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (* 2 (/ 1 x)))) in x 0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) 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 (* 2 (/ 1 x)) in x 0.040 * [taylor]: Taking taylor expansion of 2 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 (- (+ (/ 1 y) (* 2 (/ 1 x)))) in x 0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 2 (/ 1 x))) 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 (* 2 (/ 1 x)) in x 0.040 * [taylor]: Taking taylor expansion of 2 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 -2 in y 0.042 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.042 * [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 0.049 * * * [progress]: simplifying candidates 0.049 * [simplify]: Simplifying using # : (+ (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) (+ y x) (+ x x) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) 0.052 * * [simplify]: iteration 0 : 49 enodes (cost 26 ) 0.054 * * [simplify]: iteration 1 : 144 enodes (cost 26 ) 0.058 * * [simplify]: iteration 2 : 500 enodes (cost 23 ) 0.069 * * [simplify]: iteration 3 : 1818 enodes (cost 19 ) 0.114 * * [simplify]: iteration 4 : 5001 enodes (cost 19 ) 0.114 * [simplify]: Simplified to: (+ (pow (+ x y) 3) (pow x 3)) (+ (* y (+ x y)) (* x x)) (* y (+ (* 2 x) y)) y (+ x y) (+ x x) (+ (* 2 x) y) (+ (* 2 x) y) (+ (* 2 x) y) 0.114 * * * [progress]: adding candidates to table 0.129 * * [progress]: iteration 2 / 4 0.129 * * * [progress]: picking best candidate 0.130 * * * * [pick]: Picked # 0.130 * * * [progress]: localizing error 0.134 * * * [progress]: generating rewritten candidates 0.134 * * * [progress]: generating series expansions 0.134 * * * [progress]: simplifying candidates 0.134 * [simplify]: Simplifying using # : 0.136 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.137 * [simplify]: Simplified to: 0.137 * * * [progress]: adding candidates to table 0.137 * [progress]: [Phase 3 of 3] Extracting. 0.138 * [simplify]: Simplifying using # : (+ (* 2 x) y) 0.139 * * [simplify]: iteration 0 : 7 enodes (cost 2 ) 0.139 * * [simplify]: iteration 1 : 7 enodes (cost 2 ) 0.139 * [simplify]: Simplified to: (+ (* 2 x) y) 0.418 * [regime-testing]: End program error score: 0 0.435 * [regime-testing]: Target error score: 0