10.695 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.012 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying using # : (/ x (* y 2.0)) 0.015 * * [simplify]: iteration 0 : 8 enodes (cost 2 ) 0.017 * * [simplify]: iteration 1 : 10 enodes (cost 2 ) 0.018 * * [simplify]: iteration 2 : 10 enodes (cost 2 ) 0.018 * [simplify]: Simplified to: (/ x (* y 2.0)) 0.018 * * [progress]: iteration 1 / 4 0.018 * * * [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) 0.026 * * * [progress]: generating series expansions 0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.026 * [approximate]: Taking taylor expansion of (* 0.5 (/ x y)) in (x y) around 0 0.026 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y 0.026 * [taylor]: Taking taylor expansion of 0.5 in y 0.026 * [taylor]: Taking taylor expansion of (/ x y) in y 0.026 * [taylor]: Taking taylor expansion of x in y 0.026 * [taylor]: Taking taylor expansion of y in y 0.026 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x 0.026 * [taylor]: Taking taylor expansion of 0.5 in x 0.026 * [taylor]: Taking taylor expansion of (/ x y) in x 0.026 * [taylor]: Taking taylor expansion of x in x 0.026 * [taylor]: Taking taylor expansion of y in x 0.026 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x 0.027 * [taylor]: Taking taylor expansion of 0.5 in x 0.027 * [taylor]: Taking taylor expansion of (/ x y) 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 (/ 0.5 y) in y 0.027 * [taylor]: Taking taylor expansion of 0.5 in y 0.027 * [taylor]: Taking taylor expansion of y in y 0.028 * [taylor]: Taking taylor expansion of 0 in y 0.029 * [taylor]: Taking taylor expansion of 0 in y 0.030 * [taylor]: Taking taylor expansion of 0 in y 0.031 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0 0.031 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y 0.031 * [taylor]: Taking taylor expansion of 0.5 in y 0.031 * [taylor]: Taking taylor expansion of (/ y x) in y 0.031 * [taylor]: Taking taylor expansion of y in y 0.031 * [taylor]: Taking taylor expansion of x in y 0.031 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x 0.031 * [taylor]: Taking taylor expansion of 0.5 in x 0.031 * [taylor]: Taking taylor expansion of (/ y x) in x 0.031 * [taylor]: Taking taylor expansion of y in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x 0.031 * [taylor]: Taking taylor expansion of 0.5 in x 0.031 * [taylor]: Taking taylor expansion of (/ y x) in x 0.031 * [taylor]: Taking taylor expansion of y in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.032 * [taylor]: Taking taylor expansion of 0.5 in y 0.032 * [taylor]: Taking taylor expansion of y in y 0.033 * [taylor]: Taking taylor expansion of 0 in y 0.035 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [approximate]: Taking taylor expansion of (* 0.5 (/ y x)) in (x y) around 0 0.038 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y 0.038 * [taylor]: Taking taylor expansion of 0.5 in y 0.038 * [taylor]: Taking taylor expansion of (/ y x) in y 0.038 * [taylor]: Taking taylor expansion of y in y 0.038 * [taylor]: Taking taylor expansion of x in y 0.038 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x 0.038 * [taylor]: Taking taylor expansion of 0.5 in x 0.038 * [taylor]: Taking taylor expansion of (/ y x) in x 0.038 * [taylor]: Taking taylor expansion of y in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.038 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x 0.038 * [taylor]: Taking taylor expansion of 0.5 in x 0.038 * [taylor]: Taking taylor expansion of (/ y x) in x 0.038 * [taylor]: Taking taylor expansion of y in x 0.038 * [taylor]: Taking taylor expansion of x in x 0.038 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.038 * [taylor]: Taking taylor expansion of 0.5 in y 0.038 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.045 * * * [progress]: simplifying candidates 0.045 * [simplify]: Simplifying using # : (- x) (- (* y 2.0)) (/ 1 (* y 2.0)) (/ (* y 2.0) x) (/ x y) (/ x 2.0) (* 0.5 (/ x y)) (* 0.5 (/ x y)) (* 0.5 (/ x y)) 0.048 * * [simplify]: iteration 0 : 26 enodes (cost 15 ) 0.049 * * [simplify]: iteration 1 : 36 enodes (cost 15 ) 0.050 * * [simplify]: iteration 2 : 43 enodes (cost 15 ) 0.052 * * [simplify]: iteration 3 : 45 enodes (cost 15 ) 0.053 * * [simplify]: iteration 4 : 45 enodes (cost 15 ) 0.053 * [simplify]: Simplified to: (- x) (- (* y 2.0)) (/ 1 (* y 2.0)) (/ (* y 2.0) x) (/ x y) (/ x 2.0) (* 0.5 (/ x y)) (* 0.5 (/ x y)) (* 0.5 (/ x y)) 0.054 * * * [progress]: adding candidates to table 0.069 * * [progress]: iteration 2 / 4 0.069 * * * [progress]: picking best candidate 0.070 * * * * [pick]: Picked # 0.070 * * * [progress]: localizing error 0.074 * * * [progress]: generating rewritten candidates 0.074 * * * [progress]: generating series expansions 0.074 * * * [progress]: simplifying candidates 0.074 * [simplify]: Simplifying using # : 0.077 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.077 * [simplify]: Simplified to: 0.077 * * * [progress]: adding candidates to table 0.077 * [progress]: [Phase 3 of 3] Extracting. 0.078 * [simplify]: Simplifying using # : (/ (/ x 2.0) y) 0.079 * * [simplify]: iteration 0 : 5 enodes (cost 2 ) 0.079 * [simplify]: Simplified to: (/ (/ x 2.0) y) 0.411 * [regime-testing]: End program error score: 0.0003231607076786043