6.443 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying using # : (+ (- 1.0 x) (* y (sqrt x))) 0.025 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.026 * * [simplify]: iteration 1 : 23 enodes (cost 4 ) 0.027 * * [simplify]: iteration 2 : 40 enodes (cost 4 ) 0.029 * * [simplify]: iteration 3 : 59 enodes (cost 4 ) 0.030 * * [simplify]: iteration 4 : 74 enodes (cost 4 ) 0.032 * * [simplify]: iteration 5 : 103 enodes (cost 4 ) 0.034 * * [simplify]: iteration 6 : 120 enodes (cost 4 ) 0.036 * * [simplify]: iteration 7 : 145 enodes (cost 4 ) 0.038 * * [simplify]: iteration 8 : 226 enodes (cost 4 ) 0.040 * * [simplify]: iteration 9 : 257 enodes (cost 4 ) 0.042 * * [simplify]: iteration 10 : 257 enodes (cost 4 ) 0.042 * [simplify]: Simplified to: (+ (- 1.0 x) (* y (sqrt x))) 0.042 * * [progress]: iteration 1 / 4 0.042 * * * [progress]: picking best candidate 0.044 * * * * [pick]: Picked # 0.044 * * * [progress]: localizing error 0.053 * * * [progress]: generating rewritten candidates 0.053 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.055 * * * [progress]: generating series expansions 0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.056 * [approximate]: Taking taylor expansion of (* (sqrt x) y) in (y x) around 0 0.056 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x 0.056 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of y in x 0.057 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y 0.057 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.057 * [taylor]: Taking taylor expansion of x in y 0.058 * [taylor]: Taking taylor expansion of y in y 0.058 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in y 0.058 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.058 * [taylor]: Taking taylor expansion of x in y 0.058 * [taylor]: Taking taylor expansion of y in y 0.058 * [taylor]: Taking taylor expansion of 0 in x 0.058 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.060 * [taylor]: Taking taylor expansion of 0 in x 0.061 * [taylor]: Taking taylor expansion of 0 in x 0.064 * [taylor]: Taking taylor expansion of 0 in x 0.067 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in (y x) around 0 0.067 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x 0.067 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.069 * [taylor]: Taking taylor expansion of y in x 0.069 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y 0.069 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.069 * [taylor]: Taking taylor expansion of x in y 0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.069 * [taylor]: Taking taylor expansion of y in y 0.069 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in y 0.069 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.069 * [taylor]: Taking taylor expansion of x in y 0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.069 * [taylor]: Taking taylor expansion of y in y 0.070 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.070 * [taylor]: Taking taylor expansion of x in x 0.072 * [taylor]: Taking taylor expansion of 0 in x 0.073 * [taylor]: Taking taylor expansion of 0 in x 0.077 * [taylor]: Taking taylor expansion of 0 in x 0.080 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in (y x) around 0 0.080 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in x 0.080 * [taylor]: Taking taylor expansion of -1 in x 0.080 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in x 0.080 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.080 * [taylor]: Taking taylor expansion of -1 in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.082 * [taylor]: Taking taylor expansion of y in x 0.082 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y 0.082 * [taylor]: Taking taylor expansion of -1 in y 0.082 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y 0.082 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.082 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.082 * [taylor]: Taking taylor expansion of -1 in y 0.082 * [taylor]: Taking taylor expansion of x in y 0.082 * [taylor]: Taking taylor expansion of y in y 0.082 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) y)) in y 0.082 * [taylor]: Taking taylor expansion of -1 in y 0.082 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) y) in y 0.082 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.082 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.082 * [taylor]: Taking taylor expansion of -1 in y 0.082 * [taylor]: Taking taylor expansion of x in y 0.082 * [taylor]: Taking taylor expansion of y in y 0.083 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 x))) in x 0.083 * [taylor]: Taking taylor expansion of -1 in x 0.083 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.083 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.083 * [taylor]: Taking taylor expansion of -1 in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of 0 in x 0.092 * [taylor]: Taking taylor expansion of 0 in x 0.097 * * * [progress]: simplifying candidates 0.098 * [simplify]: Simplifying using # : (- (+ (* +nan.0 (* (pow x 2) y)) (- (+ (* +nan.0 (* x y)) (- (* +nan.0 (* (pow x 3) y))))))) (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y)))))) (- (+ (* +nan.0 (/ y (pow x 2))) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y)))))) 0.101 * * [simplify]: iteration 0 : 80 enodes (cost 35 ) 0.103 * * [simplify]: iteration 1 : 257 enodes (cost 26 ) 0.109 * * [simplify]: iteration 2 : 954 enodes (cost 22 ) 0.140 * * [simplify]: iteration 3 : 3982 enodes (cost 18 ) 0.289 * * [simplify]: iteration 4 : 5002 enodes (cost 18 ) 0.290 * [simplify]: Simplified to: (* (* +nan.0 y) (- (- x (pow x 3)) (pow x 2))) (* +nan.0 (- (- (/ y x) y) (/ y (pow x 2)))) (* +nan.0 (- (- (/ y x) y) (/ y (pow x 2)))) 0.290 * * * [progress]: adding candidates to table 0.297 * [progress]: [Phase 3 of 3] Extracting. 0.298 * [simplify]: Simplifying using # : (+ (- 1.0 x) (* y (sqrt x))) 0.299 * * [simplify]: iteration 0 : 9 enodes (cost 4 ) 0.299 * * [simplify]: iteration 1 : 9 enodes (cost 4 ) 0.299 * [simplify]: Simplified to: (+ (- 1.0 x) (* y (sqrt x))) 0.979 * [regime-testing]: End program error score: 0.086934906541165