27.716 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.017 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.018 * * [simplify]: iteration 1 : 19 enodes (cost 11 ) 0.021 * * [simplify]: iteration 2 : 42 enodes (cost 11 ) 0.027 * * [simplify]: iteration 3 : 70 enodes (cost 11 ) 0.042 * * [simplify]: iteration 4 : 133 enodes (cost 11 ) 0.075 * * [simplify]: iteration 5 : 205 enodes (cost 11 ) 0.133 * * [simplify]: iteration 6 : 301 enodes (cost 11 ) 0.255 * * [simplify]: iteration 7 : 506 enodes (cost 11 ) 0.422 * * [simplify]: iteration 8 : 684 enodes (cost 11 ) 0.557 * * [simplify]: iteration 9 : 699 enodes (cost 11 ) 0.693 * * [simplify]: iteration 10 : 706 enodes (cost 11 ) 0.826 * * [simplify]: iteration 11 : 710 enodes (cost 11 ) 0.958 * * [simplify]: iteration done : 710 enodes (cost 11 ) 0.958 * [simplify]: Simplified to: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.958 * * [progress]: iteration 1 / 4 0.958 * * * [progress]: picking best candidate 0.960 * * * * [pick]: Picked # 0.960 * * * [progress]: localizing error 0.967 * * * [progress]: generating rewritten candidates 0.967 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.976 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.983 * * * [progress]: generating series expansions 0.983 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.983 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0 0.983 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 0.983 * [taylor]: Taking taylor expansion of x in y 0.983 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.983 * [taylor]: Taking taylor expansion of y in y 0.983 * [taylor]: Taking taylor expansion of 1.0 in y 0.983 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.983 * [taylor]: Taking taylor expansion of x in x 0.983 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.983 * [taylor]: Taking taylor expansion of y in x 0.983 * [taylor]: Taking taylor expansion of 1.0 in x 0.983 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.983 * [taylor]: Taking taylor expansion of x in x 0.983 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.984 * [taylor]: Taking taylor expansion of y in x 0.984 * [taylor]: Taking taylor expansion of 1.0 in x 0.984 * [taylor]: Taking taylor expansion of 0 in y 0.985 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.985 * [taylor]: Taking taylor expansion of y in y 0.985 * [taylor]: Taking taylor expansion of 1.0 in y 0.987 * [taylor]: Taking taylor expansion of 0 in y 0.989 * [taylor]: Taking taylor expansion of 0 in y 0.991 * [taylor]: Taking taylor expansion of 0 in y 0.991 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0 0.991 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y 0.991 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.991 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.991 * [taylor]: Taking taylor expansion of y in y 0.991 * [taylor]: Taking taylor expansion of 1.0 in y 0.992 * [taylor]: Taking taylor expansion of x in y 0.992 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.992 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.992 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.992 * [taylor]: Taking taylor expansion of y in x 0.992 * [taylor]: Taking taylor expansion of 1.0 in x 0.992 * [taylor]: Taking taylor expansion of x in x 0.993 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.993 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.993 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.993 * [taylor]: Taking taylor expansion of y in x 0.993 * [taylor]: Taking taylor expansion of 1.0 in x 0.993 * [taylor]: Taking taylor expansion of x in x 0.993 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.993 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.993 * [taylor]: Taking taylor expansion of y in y 0.994 * [taylor]: Taking taylor expansion of 1.0 in y 0.995 * [taylor]: Taking taylor expansion of 0 in y 0.998 * [taylor]: Taking taylor expansion of 0 in y 1.001 * [taylor]: Taking taylor expansion of 0 in y 1.004 * [taylor]: Taking taylor expansion of 0 in y 1.004 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 1.004 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 1.004 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.004 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.004 * [taylor]: Taking taylor expansion of y in y 1.004 * [taylor]: Taking taylor expansion of 1.0 in y 1.005 * [taylor]: Taking taylor expansion of x in y 1.005 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 1.005 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 1.005 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.005 * [taylor]: Taking taylor expansion of y in x 1.005 * [taylor]: Taking taylor expansion of 1.0 in x 1.005 * [taylor]: Taking taylor expansion of x in x 1.005 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 1.005 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 1.005 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.005 * [taylor]: Taking taylor expansion of y in x 1.005 * [taylor]: Taking taylor expansion of 1.0 in x 1.005 * [taylor]: Taking taylor expansion of x in x 1.005 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.005 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.005 * [taylor]: Taking taylor expansion of y in y 1.006 * [taylor]: Taking taylor expansion of 1.0 in y 1.007 * [taylor]: Taking taylor expansion of 0 in y 1.009 * [taylor]: Taking taylor expansion of 0 in y 1.011 * [taylor]: Taking taylor expansion of 0 in y 1.013 * [taylor]: Taking taylor expansion of 0 in y 1.014 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.014 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0 1.014 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y 1.014 * [taylor]: Taking taylor expansion of (* x y) in y 1.014 * [taylor]: Taking taylor expansion of x in y 1.014 * [taylor]: Taking taylor expansion of y in y 1.014 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y 1.014 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 1.014 * [taylor]: Taking taylor expansion of 1.0 in y 1.014 * [taylor]: Taking taylor expansion of x in y 1.014 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.014 * [taylor]: Taking taylor expansion of 0.5 in y 1.014 * [taylor]: Taking taylor expansion of y in y 1.014 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 1.014 * [taylor]: Taking taylor expansion of (* x y) in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.014 * [taylor]: Taking taylor expansion of y in x 1.014 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 1.014 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 1.014 * [taylor]: Taking taylor expansion of 1.0 in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.014 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.014 * [taylor]: Taking taylor expansion of 0.5 in x 1.014 * [taylor]: Taking taylor expansion of y in x 1.014 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 1.014 * [taylor]: Taking taylor expansion of (* x y) in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.014 * [taylor]: Taking taylor expansion of y in x 1.014 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 1.014 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 1.014 * [taylor]: Taking taylor expansion of 1.0 in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.014 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 1.014 * [taylor]: Taking taylor expansion of 0.5 in x 1.014 * [taylor]: Taking taylor expansion of y in x 1.015 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 1.015 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.015 * [taylor]: Taking taylor expansion of 0.5 in y 1.015 * [taylor]: Taking taylor expansion of y in y 1.018 * [taylor]: Taking taylor expansion of (- y 1.0) in y 1.018 * [taylor]: Taking taylor expansion of y in y 1.018 * [taylor]: Taking taylor expansion of 1.0 in y 1.022 * [taylor]: Taking taylor expansion of 0 in y 1.024 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 1.024 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 1.024 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 1.024 * [taylor]: Taking taylor expansion of (* x y) in y 1.024 * [taylor]: Taking taylor expansion of x in y 1.024 * [taylor]: Taking taylor expansion of y in y 1.024 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 1.024 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.024 * [taylor]: Taking taylor expansion of 0.5 in y 1.024 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.024 * [taylor]: Taking taylor expansion of y in y 1.024 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 1.024 * [taylor]: Taking taylor expansion of 1.0 in y 1.024 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.024 * [taylor]: Taking taylor expansion of x in y 1.024 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 1.024 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.024 * [taylor]: Taking taylor expansion of (* x y) in x 1.024 * [taylor]: Taking taylor expansion of x in x 1.024 * [taylor]: Taking taylor expansion of y in x 1.025 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 1.025 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.025 * [taylor]: Taking taylor expansion of 0.5 in x 1.025 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.025 * [taylor]: Taking taylor expansion of y in x 1.025 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.025 * [taylor]: Taking taylor expansion of 1.0 in x 1.025 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.025 * [taylor]: Taking taylor expansion of x in x 1.025 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 1.025 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.025 * [taylor]: Taking taylor expansion of (* x y) in x 1.025 * [taylor]: Taking taylor expansion of x in x 1.025 * [taylor]: Taking taylor expansion of y in x 1.026 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 1.026 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.026 * [taylor]: Taking taylor expansion of 0.5 in x 1.026 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.026 * [taylor]: Taking taylor expansion of y in x 1.026 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.026 * [taylor]: Taking taylor expansion of 1.0 in x 1.026 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.026 * [taylor]: Taking taylor expansion of x in x 1.027 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 1.027 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.027 * [taylor]: Taking taylor expansion of y in y 1.027 * [taylor]: Taking taylor expansion of 1.0 in y 1.029 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 1.029 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.029 * [taylor]: Taking taylor expansion of 0.5 in y 1.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.029 * [taylor]: Taking taylor expansion of y in y 1.032 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0 1.032 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y 1.032 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.032 * [taylor]: Taking taylor expansion of 0.5 in y 1.032 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.032 * [taylor]: Taking taylor expansion of y in y 1.033 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 1.033 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 1.033 * [taylor]: Taking taylor expansion of 1.0 in y 1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.033 * [taylor]: Taking taylor expansion of x in y 1.033 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 1.033 * [taylor]: Taking taylor expansion of (* x y) in y 1.033 * [taylor]: Taking taylor expansion of x in y 1.033 * [taylor]: Taking taylor expansion of y in y 1.033 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 1.033 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.033 * [taylor]: Taking taylor expansion of 0.5 in x 1.033 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.033 * [taylor]: Taking taylor expansion of y in x 1.033 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 1.033 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.033 * [taylor]: Taking taylor expansion of 1.0 in x 1.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.033 * [taylor]: Taking taylor expansion of x in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.034 * [taylor]: Taking taylor expansion of (* x y) in x 1.034 * [taylor]: Taking taylor expansion of x in x 1.034 * [taylor]: Taking taylor expansion of y in x 1.034 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 1.034 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 1.034 * [taylor]: Taking taylor expansion of 0.5 in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.034 * [taylor]: Taking taylor expansion of y in x 1.034 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 1.034 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.034 * [taylor]: Taking taylor expansion of 1.0 in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.034 * [taylor]: Taking taylor expansion of x in x 1.034 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.034 * [taylor]: Taking taylor expansion of (* x y) in x 1.034 * [taylor]: Taking taylor expansion of x in x 1.035 * [taylor]: Taking taylor expansion of y in x 1.035 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.035 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.035 * [taylor]: Taking taylor expansion of y in y 1.036 * [taylor]: Taking taylor expansion of 1.0 in y 1.042 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 1.042 * [taylor]: Taking taylor expansion of 0.5 in y 1.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.042 * [taylor]: Taking taylor expansion of y in y 1.043 * * * [progress]: simplifying candidates 1.044 * [simplify]: Simplifying using # : (* x (- y 1.0)) (+ (log x) (log (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0))) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* y x) (* (- 1.0) x) (* y x) (* (- 1.0) x) (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (* x (sqrt (- y 1.0))) (* x 1) (* x (+ (sqrt y) (sqrt 1.0))) (* x 1) (* (cbrt x) (- y 1.0)) (* (sqrt x) (- y 1.0)) (* x (- y 1.0)) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (/ (exp (* x (- y 1.0))) (exp (* y 0.5))) (log (- (* x (- y 1.0)) (* y 0.5))) (exp (- (* x (- y 1.0)) (* y 0.5))) (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5)))) (cbrt (- (* x (- y 1.0)) (* y 0.5))) (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3)) (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5)))) (- (* y 0.5)) (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)) (- (* x (- 1.0)) (* y 0.5)) (- (* x (- 1.0)) (* y 0.5)) (- (* (- 1.0) x) (* y 0.5)) (- (* (- 1.0) x) (* y 0.5)) (- (* y 0.5)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 1.046 * * [simplify]: iteration 0 : 79 enodes (cost 471 ) 1.061 * * [simplify]: iteration 1 : 185 enodes (cost 451 ) 1.101 * * [simplify]: iteration 2 : 471 enodes (cost 411 ) 1.245 * * [simplify]: iteration 3 : 1445 enodes (cost 409 ) 2.005 * * [simplify]: iteration 4 : 4600 enodes (cost 409 ) 3.271 * * [simplify]: iteration done : 5000 enodes (cost 409 ) 3.272 * [simplify]: Simplified to: (* x (- y 1.0)) (log (* x (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* y x) (* (- 1.0) x) (* y x) (* (- 1.0) x) (* y x) (* (- 1.0) x) (* y x) (* (- 1.0) x) (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (* x (sqrt (- y 1.0))) x (* x (+ (sqrt y) (sqrt 1.0))) x (* (cbrt x) (- y 1.0)) (* (sqrt x) (- y 1.0)) (* x (- y 1.0)) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (exp (- (* x (- y 1.0)) (* y 0.5))) (log (- (* x (- y 1.0)) (* y 0.5))) (exp (- (* x (- y 1.0)) (* y 0.5))) (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5)))) (cbrt (- (* x (- y 1.0)) (* y 0.5))) (pow (- (* x (- y 1.0)) (* y 0.5)) 3) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3)) (+ (* (+ (* x (- y 1.0)) (* y 0.5)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (- (* y 0.5)) (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)) (- (+ (* 1.0 x) (* 0.5 y))) (- (+ (* 1.0 x) (* 0.5 y))) (- (+ (* 1.0 x) (* 0.5 y))) (- (+ (* 1.0 x) (* 0.5 y))) (- (* y 0.5)) (* x (- y 1.0)) (* x (- y 1.0)) (* x (- y 1.0)) (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5)) 3.272 * * * [progress]: adding candidates to table 3.354 * * [progress]: iteration 2 / 4 3.355 * * * [progress]: picking best candidate 3.356 * * * * [pick]: Picked # 3.356 * * * [progress]: localizing error 3.365 * * * [progress]: generating rewritten candidates 3.365 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 3.377 * * * [progress]: generating series expansions 3.377 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 3.377 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0 3.377 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y 3.377 * [taylor]: Taking taylor expansion of (* x y) in y 3.377 * [taylor]: Taking taylor expansion of x in y 3.377 * [taylor]: Taking taylor expansion of y in y 3.377 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y 3.377 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 3.377 * [taylor]: Taking taylor expansion of 1.0 in y 3.377 * [taylor]: Taking taylor expansion of x in y 3.377 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 3.377 * [taylor]: Taking taylor expansion of 0.5 in y 3.377 * [taylor]: Taking taylor expansion of y in y 3.377 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 3.377 * [taylor]: Taking taylor expansion of (* x y) in x 3.377 * [taylor]: Taking taylor expansion of x in x 3.377 * [taylor]: Taking taylor expansion of y in x 3.377 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 3.377 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 3.377 * [taylor]: Taking taylor expansion of 1.0 in x 3.377 * [taylor]: Taking taylor expansion of x in x 3.378 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 3.378 * [taylor]: Taking taylor expansion of 0.5 in x 3.378 * [taylor]: Taking taylor expansion of y in x 3.378 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 3.378 * [taylor]: Taking taylor expansion of (* x y) in x 3.378 * [taylor]: Taking taylor expansion of x in x 3.378 * [taylor]: Taking taylor expansion of y in x 3.378 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 3.378 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 3.378 * [taylor]: Taking taylor expansion of 1.0 in x 3.378 * [taylor]: Taking taylor expansion of x in x 3.378 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 3.378 * [taylor]: Taking taylor expansion of 0.5 in x 3.378 * [taylor]: Taking taylor expansion of y in x 3.378 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 3.378 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 3.378 * [taylor]: Taking taylor expansion of 0.5 in y 3.378 * [taylor]: Taking taylor expansion of y in y 3.381 * [taylor]: Taking taylor expansion of (- y 1.0) in y 3.381 * [taylor]: Taking taylor expansion of y in y 3.381 * [taylor]: Taking taylor expansion of 1.0 in y 3.386 * [taylor]: Taking taylor expansion of 0 in y 3.387 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 3.387 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 3.387 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 3.387 * [taylor]: Taking taylor expansion of (* x y) in y 3.387 * [taylor]: Taking taylor expansion of x in y 3.387 * [taylor]: Taking taylor expansion of y in y 3.387 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 3.387 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.387 * [taylor]: Taking taylor expansion of 0.5 in y 3.387 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.388 * [taylor]: Taking taylor expansion of y in y 3.388 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 3.388 * [taylor]: Taking taylor expansion of 1.0 in y 3.388 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.388 * [taylor]: Taking taylor expansion of x in y 3.388 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 3.388 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.388 * [taylor]: Taking taylor expansion of (* x y) in x 3.388 * [taylor]: Taking taylor expansion of x in x 3.388 * [taylor]: Taking taylor expansion of y in x 3.388 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 3.388 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.388 * [taylor]: Taking taylor expansion of 0.5 in x 3.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.388 * [taylor]: Taking taylor expansion of y in x 3.388 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.388 * [taylor]: Taking taylor expansion of 1.0 in x 3.388 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.388 * [taylor]: Taking taylor expansion of x in x 3.389 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 3.389 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.389 * [taylor]: Taking taylor expansion of (* x y) in x 3.389 * [taylor]: Taking taylor expansion of x in x 3.389 * [taylor]: Taking taylor expansion of y in x 3.389 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 3.389 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.389 * [taylor]: Taking taylor expansion of 0.5 in x 3.389 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.389 * [taylor]: Taking taylor expansion of y in x 3.389 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.389 * [taylor]: Taking taylor expansion of 1.0 in x 3.389 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.389 * [taylor]: Taking taylor expansion of x in x 3.391 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 3.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.391 * [taylor]: Taking taylor expansion of y in y 3.391 * [taylor]: Taking taylor expansion of 1.0 in y 3.393 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 3.393 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.393 * [taylor]: Taking taylor expansion of 0.5 in y 3.393 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.393 * [taylor]: Taking taylor expansion of y in y 3.396 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0 3.396 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y 3.396 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.396 * [taylor]: Taking taylor expansion of 0.5 in y 3.396 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.396 * [taylor]: Taking taylor expansion of y in y 3.397 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 3.397 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 3.397 * [taylor]: Taking taylor expansion of 1.0 in y 3.397 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.397 * [taylor]: Taking taylor expansion of x in y 3.397 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 3.397 * [taylor]: Taking taylor expansion of (* x y) in y 3.397 * [taylor]: Taking taylor expansion of x in y 3.397 * [taylor]: Taking taylor expansion of y in y 3.397 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 3.397 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.397 * [taylor]: Taking taylor expansion of 0.5 in x 3.397 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.397 * [taylor]: Taking taylor expansion of y in x 3.397 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 3.397 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.397 * [taylor]: Taking taylor expansion of 1.0 in x 3.397 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.397 * [taylor]: Taking taylor expansion of x in x 3.398 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.398 * [taylor]: Taking taylor expansion of (* x y) in x 3.398 * [taylor]: Taking taylor expansion of x in x 3.398 * [taylor]: Taking taylor expansion of y in x 3.398 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 3.398 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 3.398 * [taylor]: Taking taylor expansion of 0.5 in x 3.398 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.398 * [taylor]: Taking taylor expansion of y in x 3.398 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 3.398 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.398 * [taylor]: Taking taylor expansion of 1.0 in x 3.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.398 * [taylor]: Taking taylor expansion of x in x 3.398 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.398 * [taylor]: Taking taylor expansion of (* x y) in x 3.398 * [taylor]: Taking taylor expansion of x in x 3.399 * [taylor]: Taking taylor expansion of y in x 3.399 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 3.399 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.399 * [taylor]: Taking taylor expansion of y in y 3.400 * [taylor]: Taking taylor expansion of 1.0 in y 3.402 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 3.402 * [taylor]: Taking taylor expansion of 0.5 in y 3.402 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.402 * [taylor]: Taking taylor expansion of y in y 3.403 * * * [progress]: simplifying candidates 3.404 * [simplify]: Simplifying using # : (* (exp (* x y)) (/ 1 (* (exp (* 1.0 x)) (exp (* 0.5 y))))) (* (exp (* x y)) (/ 1 (exp (+ (* 1.0 x) (* 0.5 y))))) (* (exp (* x y)) (exp (- (+ (* 1.0 x) (* 0.5 y))))) (log (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (exp (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (* (cbrt (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (cbrt (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y)))))) (cbrt (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (* (* (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y)))) (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (sqrt (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (sqrt (+ (* x y) (- (+ (* 1.0 x) (* 0.5 y))))) (+ (pow (* x y) 3) (pow (- (+ (* 1.0 x) (* 0.5 y))) 3)) (+ (* (* x y) (* x y)) (- (* (- (+ (* 1.0 x) (* 0.5 y))) (- (+ (* 1.0 x) (* 0.5 y)))) (* (* x y) (- (+ (* 1.0 x) (* 0.5 y)))))) (- (* (* x y) (* x y)) (* (- (+ (* 1.0 x) (* 0.5 y))) (- (+ (* 1.0 x) (* 0.5 y))))) (- (* x y) (- (+ (* 1.0 x) (* 0.5 y)))) (+ (* x y) (- (* 1.0 x))) (+ (* x y) 0) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 3.405 * * [simplify]: iteration 0 : 45 enodes (cost 312 ) 3.414 * * [simplify]: iteration 1 : 135 enodes (cost 279 ) 3.451 * * [simplify]: iteration 2 : 479 enodes (cost 223 ) 4.008 * * [simplify]: iteration 3 : 2336 enodes (cost 218 ) 4.938 * * [simplify]: iteration done : 5000 enodes (cost 218 ) 4.938 * [simplify]: Simplified to: (exp (- (* x (- y 1.0)) (* 0.5 y))) (exp (- (* x (- y 1.0)) (* 0.5 y))) (exp (- (* x (- y 1.0)) (* 0.5 y))) (log (- (* x (- y 1.0)) (* 0.5 y))) (exp (- (* x (- y 1.0)) (* 0.5 y))) (* (cbrt (- (* x (- y 1.0)) (* 0.5 y))) (cbrt (- (* x (- y 1.0)) (* 0.5 y)))) (cbrt (- (* x (- y 1.0)) (* 0.5 y))) (pow (- (* x (- y 1.0)) (* 0.5 y)) 3) (sqrt (- (* x (- y 1.0)) (* 0.5 y))) (sqrt (- (* x (- y 1.0)) (* 0.5 y))) (- (pow (* x y) 3) (pow (+ (* 1.0 x) (* 0.5 y)) 3)) (+ (* (+ (* 0.5 y) (* 1.0 x)) (+ (* x (- y (- 1.0))) (* 0.5 y))) (* (* x y) (* x y))) (* (- (* x (- y 1.0)) (* 0.5 y)) (+ (* x (- y (- 1.0))) (* 0.5 y))) (+ (* x (- y (- 1.0))) (* 0.5 y)) (* x (- y 1.0)) (* x y) (- (* x (- y 1.0)) (* 0.5 y)) (- (* x (- y 1.0)) (* 0.5 y)) (- (* x (- y 1.0)) (* 0.5 y)) 4.938 * * * [progress]: adding candidates to table 4.974 * [progress]: [Phase 3 of 3] Extracting. 4.974 * * [regime]: Finding splitpoints for: (# #) 4.974 * * * [regime-changes]: Trying 4 branch expressions: ((- (* x (- y 1.0)) (* y 0.5)) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) y x) 4.974 * * * * [regimes]: Trying to branch on (- (* x (- y 1.0)) (* y 0.5)) from (# #) 4.986 * * * * [regimes]: Trying to branch on (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) from (# #) 4.998 * * * * [regimes]: Trying to branch on y from (# #) 5.011 * * * * [regimes]: Trying to branch on x from (# #) 5.022 * * * [regime]: Found split indices: #