21.594 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying using # : (/ (- x y) x) 0.016 * * [simplify]: iteration 0 : 9 enodes (cost 2 ) 0.018 * * [simplify]: iteration 1 : 13 enodes (cost 2 ) 0.020 * * [simplify]: iteration 2 : 17 enodes (cost 2 ) 0.022 * * [simplify]: iteration 3 : 17 enodes (cost 2 ) 0.022 * [simplify]: Simplified to: (/ (- x y) x) 0.022 * * [progress]: iteration 1 / 4 0.023 * * * [progress]: picking best candidate 0.024 * * * * [pick]: Picked # 0.024 * * * [progress]: localizing error 0.028 * * * [progress]: generating rewritten candidates 0.028 * * * * [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 (/ (- x y) x) in (x y) around 0 0.032 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y 0.032 * [taylor]: Taking taylor expansion of (- x y) in y 0.032 * [taylor]: Taking taylor expansion of x in y 0.032 * [taylor]: Taking taylor expansion of y in y 0.032 * [taylor]: Taking taylor expansion of x in y 0.033 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x 0.033 * [taylor]: Taking taylor expansion of (- x y) 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 x in x 0.033 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x 0.033 * [taylor]: Taking taylor expansion of (- x y) 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 x in x 0.033 * [taylor]: Taking taylor expansion of (* -1 y) in y 0.033 * [taylor]: Taking taylor expansion of -1 in y 0.034 * [taylor]: Taking taylor expansion of y in y 0.035 * [taylor]: Taking taylor expansion of 1 in y 0.037 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in (x y) around 0 0.040 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) 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) in y 0.040 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of x in y 0.040 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) 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 (/ 1 y) in x 0.041 * [taylor]: Taking taylor expansion of y in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.041 * [taylor]: Taking taylor expansion of y in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.043 * [taylor]: Taking taylor expansion of 1 in y 0.044 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.044 * [taylor]: Taking taylor expansion of y in y 0.047 * [taylor]: Taking taylor expansion of 0 in y 0.049 * [taylor]: Taking taylor expansion of 0 in y 0.051 * [approximate]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.051 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in y 0.051 * [taylor]: Taking taylor expansion of -1 in y 0.051 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y 0.051 * [taylor]: Taking taylor expansion of x in y 0.051 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.051 * [taylor]: Taking taylor expansion of y in y 0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.051 * [taylor]: Taking taylor expansion of x in y 0.051 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x 0.051 * [taylor]: Taking taylor expansion of -1 in x 0.051 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 0.051 * [taylor]: Taking taylor expansion of x in x 0.051 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.051 * [taylor]: Taking taylor expansion of y in x 0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.051 * [taylor]: Taking taylor expansion of x in x 0.052 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x 0.052 * [taylor]: Taking taylor expansion of -1 in x 0.052 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 0.052 * [taylor]: Taking taylor expansion of x in x 0.052 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.052 * [taylor]: Taking taylor expansion of y in x 0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.052 * [taylor]: Taking taylor expansion of x in x 0.053 * [taylor]: Taking taylor expansion of 0 in y 0.055 * [taylor]: Taking taylor expansion of 1 in y 0.057 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.057 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of 0 in y 0.068 * [taylor]: Taking taylor expansion of 0 in y 0.069 * * * [progress]: simplifying candidates 0.070 * [simplify]: Simplifying using # : (- (- x y)) (- x) (/ x x) (/ y x) (/ 1 x) (/ x (- x y)) (* x (+ (* x x) (+ (* y y) (* x y)))) (* x (+ x y)) (- 1 (/ y x)) (- 1 (/ y x)) (- 1 (/ y x)) 0.073 * * [simplify]: iteration 0 : 44 enodes (cost 19 ) 0.076 * * [simplify]: iteration 1 : 83 enodes (cost 19 ) 0.079 * * [simplify]: iteration 2 : 145 enodes (cost 19 ) 0.083 * * [simplify]: iteration 3 : 310 enodes (cost 18 ) 0.088 * * [simplify]: iteration 4 : 531 enodes (cost 18 ) 0.094 * * [simplify]: iteration 5 : 697 enodes (cost 18 ) 0.106 * * [simplify]: iteration 6 : 1228 enodes (cost 18 ) 0.135 * * [simplify]: iteration 7 : 3518 enodes (cost 18 ) 0.201 * * [simplify]: iteration 8 : 5001 enodes (cost 18 ) 0.201 * [simplify]: Simplified to: (- y x) (- x) 1 (/ y x) (/ 1 x) (/ x (- x y)) (* (fma x x (fma y y (* x y))) x) (* x (+ x y)) (- 1 (/ y x)) (- 1 (/ y x)) (- 1 (/ y x)) 0.201 * * * [progress]: adding candidates to table 0.216 * * [progress]: iteration 2 / 4 0.216 * * * [progress]: picking best candidate 0.217 * * * * [pick]: Picked # 0.217 * * * [progress]: localizing error 0.221 * * * [progress]: generating rewritten candidates 0.221 * * * [progress]: generating series expansions 0.221 * * * [progress]: simplifying candidates 0.221 * [simplify]: Simplifying using # : 0.224 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.224 * [simplify]: Simplified to: 0.224 * * * [progress]: adding candidates to table 0.225 * [progress]: [Phase 3 of 3] Extracting. 0.226 * [simplify]: Simplifying using # : (- 1 (/ y x)) 0.227 * * [simplify]: iteration 0 : 7 enodes (cost 2 ) 0.228 * * [simplify]: iteration 1 : 7 enodes (cost 2 ) 0.228 * [simplify]: Simplified to: (- 1 (/ y x)) 0.581 * [regime-testing]: End program error score: 0.001747378412739082 0.602 * [regime-testing]: Target error score: 0.001747378412739082