10.821 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (+ (- 1.0 x) (* y (sqrt x))) 0.027 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.028 * * [simplify]: iteration 1 : 25 enodes (cost 3 ) 0.029 * * [simplify]: iteration 2 : 44 enodes (cost 3 ) 0.031 * * [simplify]: iteration 3 : 69 enodes (cost 3 ) 0.033 * * [simplify]: iteration 4 : 102 enodes (cost 3 ) 0.034 * * [simplify]: iteration 5 : 171 enodes (cost 3 ) 0.036 * * [simplify]: iteration 6 : 192 enodes (cost 3 ) 0.038 * * [simplify]: iteration 7 : 225 enodes (cost 3 ) 0.040 * * [simplify]: iteration 8 : 316 enodes (cost 3 ) 0.042 * * [simplify]: iteration 9 : 351 enodes (cost 3 ) 0.044 * * [simplify]: iteration 10 : 351 enodes (cost 3 ) 0.044 * [simplify]: Simplified to: (fma (sqrt x) y (- 1.0 x)) 0.047 * * [progress]: iteration 1 / 4 0.047 * * * [progress]: picking best candidate 0.048 * * * * [pick]: Picked # 0.049 * * * [progress]: localizing error 0.056 * * * [progress]: generating rewritten candidates 0.056 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.057 * * * [progress]: generating series expansions 0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.057 * [approximate]: Taking taylor expansion of (fma (sqrt x) y (- 1.0 x)) in (x y) around 0 0.057 * [taylor]: Taking taylor expansion of (fma (sqrt x) y (- 1.0 x)) in y 0.057 * [taylor]: Rewrote expression to (+ (* (sqrt x) y) (- 1.0 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 (- 1.0 x) in y 0.058 * [taylor]: Taking taylor expansion of 1.0 in y 0.058 * [taylor]: Taking taylor expansion of x in y 0.058 * [taylor]: Taking taylor expansion of (fma (sqrt x) y (- 1.0 x)) in x 0.058 * [taylor]: Rewrote expression to (+ (* (sqrt x) y) (- 1.0 x)) 0.058 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x 0.058 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.059 * [taylor]: Taking taylor expansion of y in x 0.059 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.059 * [taylor]: Taking taylor expansion of 1.0 in x 0.059 * [taylor]: Taking taylor expansion of x in x 0.059 * [taylor]: Taking taylor expansion of (fma (sqrt x) y (- 1.0 x)) in x 0.060 * [taylor]: Rewrote expression to (+ (* (sqrt x) y) (- 1.0 x)) 0.060 * [taylor]: Taking taylor expansion of (* (sqrt x) y) in x 0.060 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.060 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of y in x 0.061 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.061 * [taylor]: Taking taylor expansion of 1.0 in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.062 * [taylor]: Taking taylor expansion of 1.0 in y 0.062 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) 1)) in y 0.062 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) 1) in y 0.062 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y 0.062 * [taylor]: Taking taylor expansion of +nan.0 in y 0.062 * [taylor]: Taking taylor expansion of y in y 0.062 * [taylor]: Taking taylor expansion of 1 in y 0.066 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y 0.066 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y 0.066 * [taylor]: Taking taylor expansion of +nan.0 in y 0.066 * [taylor]: Taking taylor expansion of y in y 0.069 * [approximate]: Taking taylor expansion of (fma (sqrt (/ 1 x)) (/ 1 y) (- 1.0 (/ 1 x))) in (x y) around 0 0.069 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 x)) (/ 1 y) (- 1.0 (/ 1 x))) in y 0.069 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 x)) (/ 1 y)) (- 1.0 (/ 1 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 0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.070 * [taylor]: Taking taylor expansion of 1.0 in y 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.070 * [taylor]: Taking taylor expansion of x in y 0.070 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 x)) (/ 1 y) (- 1.0 (/ 1 x))) in x 0.070 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 x)) (/ 1 y)) (- 1.0 (/ 1 x))) 0.070 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x 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 (/ 1 y) in x 0.072 * [taylor]: Taking taylor expansion of y in x 0.072 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.072 * [taylor]: Taking taylor expansion of 1.0 in x 0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.072 * [taylor]: Taking taylor expansion of x in x 0.072 * [taylor]: Taking taylor expansion of (fma (sqrt (/ 1 x)) (/ 1 y) (- 1.0 (/ 1 x))) in x 0.072 * [taylor]: Rewrote expression to (+ (* (sqrt (/ 1 x)) (/ 1 y)) (- 1.0 (/ 1 x))) 0.072 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 y)) in x 0.072 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.072 * [taylor]: Taking taylor expansion of x in x 0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.073 * [taylor]: Taking taylor expansion of y in x 0.073 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.073 * [taylor]: Taking taylor expansion of 1.0 in x 0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.074 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of -1 in y 0.076 * [taylor]: Taking taylor expansion of (- 1.0 (* +nan.0 (/ 1 y))) in y 0.076 * [taylor]: Taking taylor expansion of 1.0 in y 0.076 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y 0.076 * [taylor]: Taking taylor expansion of +nan.0 in y 0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.076 * [taylor]: Taking taylor expansion of y in y 0.081 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y 0.081 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y 0.081 * [taylor]: Taking taylor expansion of +nan.0 in y 0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.081 * [taylor]: Taking taylor expansion of y in y 0.083 * [approximate]: Taking taylor expansion of (fma (sqrt (/ -1 x)) (/ -1 y) (+ (/ 1 x) 1.0)) in (x y) around 0 0.083 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 x)) (/ -1 y) (+ (/ 1 x) 1.0)) in y 0.083 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 x)) (/ -1 y)) (+ (/ 1 x) 1.0)) 0.083 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 x)) (/ -1 y)) in y 0.083 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.083 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.083 * [taylor]: Taking taylor expansion of -1 in y 0.083 * [taylor]: Taking taylor expansion of x in y 0.083 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.083 * [taylor]: Taking taylor expansion of -1 in y 0.083 * [taylor]: Taking taylor expansion of y in y 0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.084 * [taylor]: Taking taylor expansion of x in y 0.084 * [taylor]: Taking taylor expansion of 1.0 in y 0.084 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 x)) (/ -1 y) (+ (/ 1 x) 1.0)) in x 0.084 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 x)) (/ -1 y)) (+ (/ 1 x) 1.0)) 0.084 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 x)) (/ -1 y)) in x 0.084 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.084 * [taylor]: Taking taylor expansion of -1 in x 0.084 * [taylor]: Taking taylor expansion of x in x 0.085 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.085 * [taylor]: Taking taylor expansion of -1 in x 0.085 * [taylor]: Taking taylor expansion of y in x 0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of (fma (sqrt (/ -1 x)) (/ -1 y) (+ (/ 1 x) 1.0)) in x 0.086 * [taylor]: Rewrote expression to (+ (* (sqrt (/ -1 x)) (/ -1 y)) (+ (/ 1 x) 1.0)) 0.086 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 x)) (/ -1 y)) in x 0.086 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.086 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.086 * [taylor]: Taking taylor expansion of -1 in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.087 * [taylor]: Taking taylor expansion of -1 in x 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of 1.0 in x 0.088 * [taylor]: Taking taylor expansion of 1 in y 0.089 * [taylor]: Taking taylor expansion of (- 1.0 (* +nan.0 (/ 1 y))) in y 0.089 * [taylor]: Taking taylor expansion of 1.0 in y 0.089 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y 0.089 * [taylor]: Taking taylor expansion of +nan.0 in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.089 * [taylor]: Taking taylor expansion of y in y 0.094 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y 0.094 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y 0.094 * [taylor]: Taking taylor expansion of +nan.0 in y 0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.094 * [taylor]: Taking taylor expansion of y in y 0.096 * * * [progress]: simplifying candidates 0.096 * [simplify]: Simplifying using # : (* (sqrt x) y) (- 1.0 (+ x (- (* +nan.0 (* x y))))) (- (+ x (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y)))))) (- (+ x (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y)))))) 0.098 * * [simplify]: iteration 0 : 51 enodes (cost 23 ) 0.100 * * [simplify]: iteration 1 : 125 enodes (cost 16 ) 0.102 * * [simplify]: iteration 2 : 302 enodes (cost 14 ) 0.107 * * [simplify]: iteration 3 : 738 enodes (cost 13 ) 0.113 * * [simplify]: iteration 4 : 962 enodes (cost 13 ) 0.120 * * [simplify]: iteration 5 : 1357 enodes (cost 13 ) 0.128 * * [simplify]: iteration 6 : 1773 enodes (cost 13 ) 0.141 * * [simplify]: iteration 7 : 2716 enodes (cost 13 ) 0.165 * * [simplify]: iteration 8 : 5001 enodes (cost 13 ) 0.165 * [simplify]: Simplified to: (* (sqrt x) y) (fma (* +nan.0 x) y (- 1.0 x)) (fma +nan.0 (- (/ y x) y) (- x)) (fma +nan.0 (- (/ y x) y) (- x)) 0.165 * * * [progress]: adding candidates to table 0.171 * [progress]: [Phase 3 of 3] Extracting. 0.173 * [simplify]: Simplifying using # : (fma (sqrt x) y (- 1.0 x)) 0.173 * * [simplify]: iteration 0 : 6 enodes (cost 3 ) 0.173 * [simplify]: Simplified to: (fma (sqrt x) y (- 1.0 x)) 0.881 * [regime-testing]: End program error score: 0.08538567320915115