4.470 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.031 * * [simplify]: iteration 0 : 20 enodes (cost 5 ) 0.032 * * [simplify]: iteration 1 : 48 enodes (cost 5 ) 0.034 * * [simplify]: iteration 2 : 105 enodes (cost 5 ) 0.036 * * [simplify]: iteration 3 : 224 enodes (cost 5 ) 0.039 * * [simplify]: iteration 4 : 418 enodes (cost 4 ) 0.043 * * [simplify]: iteration 5 : 681 enodes (cost 4 ) 0.049 * * [simplify]: iteration 6 : 970 enodes (cost 4 ) 0.057 * * [simplify]: iteration 7 : 1398 enodes (cost 4 ) 0.066 * * [simplify]: iteration 8 : 1987 enodes (cost 4 ) 0.074 * * [simplify]: iteration 9 : 1991 enodes (cost 4 ) 0.082 * * [simplify]: iteration 10 : 1991 enodes (cost 4 ) 0.082 * [simplify]: Simplified to: (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) 0.084 * * [progress]: iteration 1 / 4 0.085 * * * [progress]: picking best candidate 0.090 * * * * [pick]: Picked # 0.090 * * * [progress]: localizing error 0.098 * * * [progress]: generating rewritten candidates 0.098 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.107 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.123 * * * [progress]: generating series expansions 0.123 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.123 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0 0.123 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y 0.123 * [taylor]: Taking taylor expansion of (* x y) in y 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y 0.123 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 0.123 * [taylor]: Taking taylor expansion of 1.0 in y 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.123 * [taylor]: Taking taylor expansion of 0.5 in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.123 * [taylor]: Taking taylor expansion of (* x y) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.123 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.123 * [taylor]: Taking taylor expansion of 1.0 in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.123 * [taylor]: Taking taylor expansion of 0.5 in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.123 * [taylor]: Taking taylor expansion of (* x y) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.123 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.123 * [taylor]: Taking taylor expansion of 1.0 in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.123 * [taylor]: Taking taylor expansion of 0.5 in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.124 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.124 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.124 * [taylor]: Taking taylor expansion of 0.5 in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.127 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.127 * [taylor]: Taking taylor expansion of y in y 0.127 * [taylor]: Taking taylor expansion of 1.0 in y 0.131 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 0.133 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.133 * [taylor]: Taking taylor expansion of (* x y) in y 0.133 * [taylor]: Taking taylor expansion of x in y 0.133 * [taylor]: Taking taylor expansion of y in y 0.133 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 0.133 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.133 * [taylor]: Taking taylor expansion of 0.5 in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.133 * [taylor]: Taking taylor expansion of y in y 0.133 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.133 * [taylor]: Taking taylor expansion of 1.0 in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.134 * [taylor]: Taking taylor expansion of x in y 0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.134 * [taylor]: Taking taylor expansion of (* x y) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.134 * [taylor]: Taking taylor expansion of y in x 0.134 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.134 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.134 * [taylor]: Taking taylor expansion of 0.5 in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.134 * [taylor]: Taking taylor expansion of y in x 0.134 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.134 * [taylor]: Taking taylor expansion of 1.0 in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.134 * [taylor]: Taking taylor expansion of (* x y) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.134 * [taylor]: Taking taylor expansion of y in x 0.135 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.135 * [taylor]: Taking taylor expansion of 0.5 in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.135 * [taylor]: Taking taylor expansion of y in x 0.135 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.135 * [taylor]: Taking taylor expansion of 1.0 in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.136 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.136 * [taylor]: Taking taylor expansion of y in y 0.136 * [taylor]: Taking taylor expansion of 1.0 in y 0.138 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.138 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.138 * [taylor]: Taking taylor expansion of 0.5 in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.141 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0 0.141 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y 0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.141 * [taylor]: Taking taylor expansion of 0.5 in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.142 * [taylor]: Taking taylor expansion of y in y 0.142 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.142 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.142 * [taylor]: Taking taylor expansion of 1.0 in y 0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.142 * [taylor]: Taking taylor expansion of x in y 0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.142 * [taylor]: Taking taylor expansion of (* x y) in y 0.142 * [taylor]: Taking taylor expansion of x in y 0.142 * [taylor]: Taking taylor expansion of y in y 0.142 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.142 * [taylor]: Taking taylor expansion of 0.5 in x 0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.142 * [taylor]: Taking taylor expansion of y in x 0.142 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 0.142 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.143 * [taylor]: Taking taylor expansion of 1.0 in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.143 * [taylor]: Taking taylor expansion of (* x y) in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.143 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 0.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.143 * [taylor]: Taking taylor expansion of 0.5 in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.143 * [taylor]: Taking taylor expansion of y in x 0.143 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 0.143 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.143 * [taylor]: Taking taylor expansion of 1.0 in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.143 * [taylor]: Taking taylor expansion of x in x 0.144 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.144 * [taylor]: Taking taylor expansion of (* x y) in x 0.144 * [taylor]: Taking taylor expansion of x in x 0.144 * [taylor]: Taking taylor expansion of y in x 0.144 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.144 * [taylor]: Taking taylor expansion of y in y 0.145 * [taylor]: Taking taylor expansion of 1.0 in y 0.147 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.147 * [taylor]: Taking taylor expansion of 0.5 in y 0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.147 * [taylor]: Taking taylor expansion of y in y 0.148 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.148 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0 0.148 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 0.148 * [taylor]: Taking taylor expansion of x in y 0.148 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.148 * [taylor]: Taking taylor expansion of 1.0 in y 0.148 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.148 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.148 * [taylor]: Taking taylor expansion of y in x 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.148 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.148 * [taylor]: Taking taylor expansion of y in x 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.149 * [taylor]: Taking taylor expansion of 0 in y 0.150 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.150 * [taylor]: Taking taylor expansion of y in y 0.150 * [taylor]: Taking taylor expansion of 1.0 in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.155 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0 0.156 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of 1.0 in y 0.156 * [taylor]: Taking taylor expansion of x in y 0.156 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [taylor]: Taking taylor expansion of 1.0 in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [taylor]: Taking taylor expansion of 1.0 in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.158 * [taylor]: Taking taylor expansion of y in y 0.158 * [taylor]: Taking taylor expansion of 1.0 in y 0.159 * [taylor]: Taking taylor expansion of 0 in y 0.162 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.169 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 0.169 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.169 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of 1.0 in y 0.169 * [taylor]: Taking taylor expansion of x in y 0.169 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.169 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.169 * [taylor]: Taking taylor expansion of y in x 0.169 * [taylor]: Taking taylor expansion of 1.0 in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [taylor]: Taking taylor expansion of 1.0 in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.170 * [taylor]: Taking taylor expansion of y in y 0.170 * [taylor]: Taking taylor expansion of 1.0 in y 0.175 * [taylor]: Taking taylor expansion of 0 in y 0.176 * [taylor]: Taking taylor expansion of 0 in y 0.179 * [taylor]: Taking taylor expansion of 0 in y 0.181 * [taylor]: Taking taylor expansion of 0 in y 0.181 * * * [progress]: simplifying candidates 0.183 * [simplify]: Simplifying using # : (fma x (- y 1.0) (- (* 0.5 y))) (fma (- 0.5) y (* 0.5 y)) (expm1 (- (* x (- y 1.0)) (* y 0.5))) (log1p (- (* x (- y 1.0)) (* y 0.5))) (- (* y 0.5)) (/ (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 (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* y 0.5)) (- (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* y 0.5)) (- (* x (fma (- 1.0) 1 (* 1.0 1))) (* y 0.5)) (- (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* y 0.5)) (- (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* y 0.5)) (- (* x (fma (- 1.0) 1 (* 1.0 1))) (* y 0.5)) (- (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* y 0.5)) (- (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* y 0.5)) (- (* x (fma (- 1.0) 1 (* 1.0 1))) (* y 0.5)) (- (* x (- 1.0)) (* y 0.5)) (- (* x (- 1.0)) (* y 0.5)) (- (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* y 0.5)) (- (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* y 0.5)) (- (* (fma (- 1.0) 1 (* 1.0 1)) x) (* y 0.5)) (- (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* y 0.5)) (- (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* y 0.5)) (- (* (fma (- 1.0) 1 (* 1.0 1)) x) (* y 0.5)) (- (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* y 0.5)) (- (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* y 0.5)) (- (* (fma (- 1.0) 1 (* 1.0 1)) x) (* y 0.5)) (- (* (- 1.0) x) (* y 0.5)) (- (* (- 1.0) x) (* y 0.5)) (- (* y 0.5)) (expm1 (* x (- y 1.0))) (log1p (* x (- y 1.0))) (* 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 (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))) (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* x (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (sqrt 1.0) (sqrt 1.0))))) (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* x (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* 1.0 1)))) (* x (fma (- 1.0) 1 (* 1.0 1))) (* x (fma (sqrt y) (sqrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))) (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* x (fma (sqrt y) (sqrt y) (- (* (sqrt 1.0) (sqrt 1.0))))) (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* x (fma (sqrt y) (sqrt y) (- (* 1.0 1)))) (* x (fma (- 1.0) 1 (* 1.0 1))) (* x (fma 1 y (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))) (* x (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (* x (fma 1 y (- (* (sqrt 1.0) (sqrt 1.0))))) (* x (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))) (* x (fma 1 y (- (* 1.0 1)))) (* x (fma (- 1.0) 1 (* 1.0 1))) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) x) (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* (sqrt 1.0) (sqrt 1.0)))) x) (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* (fma (* (cbrt y) (cbrt y)) (cbrt y) (- (* 1.0 1))) x) (* (fma (- 1.0) 1 (* 1.0 1)) x) (* (fma (sqrt y) (sqrt y) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) x) (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* (fma (sqrt y) (sqrt y) (- (* (sqrt 1.0) (sqrt 1.0)))) x) (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* (fma (sqrt y) (sqrt y) (- (* 1.0 1))) x) (* (fma (- 1.0) 1 (* 1.0 1)) x) (* (fma 1 y (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) x) (* (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) x) (* (fma 1 y (- (* (sqrt 1.0) (sqrt 1.0)))) x) (* (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) x) (* (fma 1 y (- (* 1.0 1))) x) (* (fma (- 1.0) 1 (* 1.0 1)) 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 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))) (- (* 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)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) 0.188 * * [simplify]: iteration 0 : 300 enodes (cost 645 ) 0.193 * * [simplify]: iteration 1 : 1079 enodes (cost 430 ) 0.215 * * [simplify]: iteration 2 : 4794 enodes (cost 400 ) 0.305 * * [simplify]: iteration 3 : 5001 enodes (cost 400 ) 0.307 * [simplify]: Simplified to: (fma x y (- (fma 1.0 x (* 0.5 y)))) (fma (- 0.5) y (* 0.5 y)) (expm1 (- (* x (- y 1.0)) (* y 0.5))) (log1p (- (* x (- y 1.0)) (* y 0.5))) (- (* y 0.5)) (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)) (fma (* 0.5 y) (fma x (- y 1.0) (* y 0.5)) (* (* x (- y 1.0)) (* x (- y 1.0)))) (- (* y 0.5)) (* (fma x (- y 1.0) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (fma x (- y 1.0) (* y 0.5)) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (- (fma 1.0 x (* 0.5 y))) (- (fma 1.0 x (* 0.5 y))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (fma (fma (- 1.0) 1 1.0) x (- (* y 0.5))) (- (fma 1.0 x (* 0.5 y))) (- (fma 1.0 x (* 0.5 y))) (- (* y 0.5)) (expm1 (* x (- y 1.0))) (log1p (* x (- y 1.0))) (* 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))) (- (* x (* 1 (pow (cbrt y) 3))) (* 1.0 x)) (* x (- 1.0 1.0)) (- (* x (* 1 (pow (cbrt y) 3))) (* 1.0 x)) (* x (- 1.0 1.0)) (- (* x (* 1 (pow (cbrt y) 3))) (* 1.0 x)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (- (* x (* 1 (pow (cbrt y) 3))) (* 1.0 x)) (* x (- 1.0 1.0)) (- (* x (* 1 (pow (cbrt y) 3))) (* 1.0 x)) (* x (- 1.0 1.0)) (- (* x (* 1 (pow (cbrt y) 3))) (* 1.0 x)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x (- y 1.0)) (* x (- 1.0 1.0)) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* 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))) (fma x y (- (fma 1.0 x (* 0.5 y)))) (fma x y (- (fma 1.0 x (* 0.5 y)))) (fma x y (- (fma 1.0 x (* 0.5 y)))) (* x (- y 1.0)) (* x (- y 1.0)) (* x (- y 1.0)) 0.308 * * * [progress]: adding candidates to table 0.472 * * [progress]: iteration 2 / 4 0.472 * * * [progress]: picking best candidate 0.474 * * * * [pick]: Picked # 0.474 * * * [progress]: localizing error 0.482 * * * [progress]: generating rewritten candidates 0.482 * * * [progress]: generating series expansions 0.482 * * * [progress]: simplifying candidates 0.483 * [simplify]: Simplifying using # : 0.485 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.485 * [simplify]: Simplified to: 0.485 * * * [progress]: adding candidates to table 0.485 * [progress]: [Phase 3 of 3] Extracting. 0.487 * [simplify]: Simplifying using # : (+ (fma x y (- (fma 1.0 x (* 0.5 y)))) 0.918938533204673) 0.488 * * [simplify]: iteration 0 : 12 enodes (cost 5 ) 0.488 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 0.488 * [simplify]: Simplified to: (+ (fma x y (- (fma 1.0 x (* 0.5 y)))) 0.918938533204673) 1.357 * [regime-testing]: End program error score: 0.0014483013502589268