23.636 * [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 # : (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.024 * * [simplify]: iteration 0 : 20 enodes (cost 5 ) 0.026 * * [simplify]: iteration 1 : 48 enodes (cost 5 ) 0.028 * * [simplify]: iteration 2 : 105 enodes (cost 5 ) 0.030 * * [simplify]: iteration 3 : 224 enodes (cost 5 ) 0.033 * * [simplify]: iteration 4 : 418 enodes (cost 4 ) 0.037 * * [simplify]: iteration 5 : 681 enodes (cost 4 ) 0.043 * * [simplify]: iteration 6 : 970 enodes (cost 4 ) 0.051 * * [simplify]: iteration 7 : 1398 enodes (cost 4 ) 0.060 * * [simplify]: iteration 8 : 1987 enodes (cost 4 ) 0.068 * * [simplify]: iteration 9 : 1991 enodes (cost 4 ) 0.076 * * [simplify]: iteration 10 : 1991 enodes (cost 4 ) 0.077 * [simplify]: Simplified to: (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) 0.079 * * [progress]: iteration 1 / 4 0.079 * * * [progress]: picking best candidate 0.083 * * * * [pick]: Picked # 0.083 * * * [progress]: localizing error 0.090 * * * [progress]: generating rewritten candidates 0.090 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.094 * * * [progress]: generating series expansions 0.094 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.094 * [approximate]: Taking taylor expansion of (- (fma y x 0.918938533204673) (fma x 1.0 (* 0.5 y))) in (y x) around 0 0.095 * [taylor]: Taking taylor expansion of (- (fma y x 0.918938533204673) (fma x 1.0 (* 0.5 y))) in x 0.095 * [taylor]: Taking taylor expansion of (fma y x 0.918938533204673) in x 0.095 * [taylor]: Rewrote expression to (+ (* y x) 0.918938533204673) 0.095 * [taylor]: Taking taylor expansion of (* y x) in x 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.095 * [taylor]: Taking taylor expansion of (fma x 1.0 (* 0.5 y)) in x 0.095 * [taylor]: Rewrote expression to (+ (* x 1.0) (* 0.5 y)) 0.095 * [taylor]: Taking taylor expansion of (* x 1.0) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [taylor]: Taking taylor expansion of 1.0 in x 0.095 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.095 * [taylor]: Taking taylor expansion of 0.5 in x 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [taylor]: Taking taylor expansion of (- (fma y x 0.918938533204673) (fma x 1.0 (* 0.5 y))) in y 0.095 * [taylor]: Taking taylor expansion of (fma y x 0.918938533204673) in y 0.095 * [taylor]: Rewrote expression to (+ (* y x) 0.918938533204673) 0.095 * [taylor]: Taking taylor expansion of (* y x) in y 0.095 * [taylor]: Taking taylor expansion of y in y 0.095 * [taylor]: Taking taylor expansion of x in y 0.095 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.095 * [taylor]: Taking taylor expansion of (fma x 1.0 (* 0.5 y)) in y 0.095 * [taylor]: Rewrote expression to (+ (* x 1.0) (* 0.5 y)) 0.095 * [taylor]: Taking taylor expansion of (* x 1.0) in y 0.095 * [taylor]: Taking taylor expansion of x in y 0.095 * [taylor]: Taking taylor expansion of 1.0 in y 0.095 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.095 * [taylor]: Taking taylor expansion of 0.5 in y 0.095 * [taylor]: Taking taylor expansion of y in y 0.095 * [taylor]: Taking taylor expansion of (- (fma y x 0.918938533204673) (fma x 1.0 (* 0.5 y))) in y 0.095 * [taylor]: Taking taylor expansion of (fma y x 0.918938533204673) in y 0.095 * [taylor]: Rewrote expression to (+ (* y x) 0.918938533204673) 0.096 * [taylor]: Taking taylor expansion of (* y x) in y 0.096 * [taylor]: Taking taylor expansion of y in y 0.096 * [taylor]: Taking taylor expansion of x in y 0.096 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.096 * [taylor]: Taking taylor expansion of (fma x 1.0 (* 0.5 y)) in y 0.096 * [taylor]: Rewrote expression to (+ (* x 1.0) (* 0.5 y)) 0.096 * [taylor]: Taking taylor expansion of (* x 1.0) in y 0.096 * [taylor]: Taking taylor expansion of x in y 0.096 * [taylor]: Taking taylor expansion of 1.0 in y 0.096 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.096 * [taylor]: Taking taylor expansion of 0.5 in y 0.096 * [taylor]: Taking taylor expansion of y in y 0.097 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 1.0 x)) in x 0.097 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of (- x 0.5) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of 0.5 in x 0.103 * [approximate]: Taking taylor expansion of (- (fma (/ 1 y) (/ 1 x) 0.918938533204673) (fma (/ 1 x) 1.0 (/ 0.5 y))) in (y x) around 0 0.103 * [taylor]: Taking taylor expansion of (- (fma (/ 1 y) (/ 1 x) 0.918938533204673) (fma (/ 1 x) 1.0 (/ 0.5 y))) in x 0.104 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) 0.918938533204673) in x 0.104 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) 0.918938533204673) 0.104 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.104 * [taylor]: Taking taylor expansion of y in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.104 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1.0 (/ 0.5 y)) in x 0.104 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1.0) (/ 0.5 y)) 0.104 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1.0) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [taylor]: Taking taylor expansion of 1.0 in x 0.105 * [taylor]: Taking taylor expansion of (/ 0.5 y) in x 0.105 * [taylor]: Taking taylor expansion of 0.5 in x 0.105 * [taylor]: Taking taylor expansion of y in x 0.105 * [taylor]: Taking taylor expansion of (- (fma (/ 1 y) (/ 1 x) 0.918938533204673) (fma (/ 1 x) 1.0 (/ 0.5 y))) in y 0.105 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) 0.918938533204673) in y 0.105 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) 0.918938533204673) 0.105 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in y 0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.105 * [taylor]: Taking taylor expansion of y in y 0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.105 * [taylor]: Taking taylor expansion of x in y 0.105 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.105 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1.0 (/ 0.5 y)) in y 0.105 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1.0) (/ 0.5 y)) 0.105 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1.0) in y 0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.105 * [taylor]: Taking taylor expansion of x in y 0.105 * [taylor]: Taking taylor expansion of 1.0 in y 0.105 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.105 * [taylor]: Taking taylor expansion of 0.5 in y 0.105 * [taylor]: Taking taylor expansion of y in y 0.106 * [taylor]: Taking taylor expansion of (- (fma (/ 1 y) (/ 1 x) 0.918938533204673) (fma (/ 1 x) 1.0 (/ 0.5 y))) in y 0.106 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) 0.918938533204673) in y 0.106 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) 0.918938533204673) 0.106 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.106 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1.0 (/ 0.5 y)) in y 0.106 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1.0) (/ 0.5 y)) 0.106 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1.0) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [taylor]: Taking taylor expansion of 1.0 in y 0.106 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.107 * [taylor]: Taking taylor expansion of 0.5 in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.108 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.5) in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of 0.5 in x 0.114 * [taylor]: Taking taylor expansion of (- 0.918938533204673 (* 1.0 (/ 1 x))) in x 0.114 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.114 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.114 * [taylor]: Taking taylor expansion of 1.0 in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.118 * [approximate]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) 0.918938533204673) (fma (/ -1 x) 1.0 (/ -0.5 y))) in (y x) around 0 0.118 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) 0.918938533204673) (fma (/ -1 x) 1.0 (/ -0.5 y))) in x 0.118 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) 0.918938533204673) in x 0.118 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) 0.918938533204673) 0.118 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in x 0.118 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.118 * [taylor]: Taking taylor expansion of -1 in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.118 * [taylor]: Taking taylor expansion of -1 in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.118 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1.0 (/ -0.5 y)) in x 0.118 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1.0) (/ -0.5 y)) 0.118 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1.0) in x 0.119 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.119 * [taylor]: Taking taylor expansion of -1 in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.119 * [taylor]: Taking taylor expansion of 1.0 in x 0.119 * [taylor]: Taking taylor expansion of (/ -0.5 y) in x 0.119 * [taylor]: Taking taylor expansion of -0.5 in x 0.119 * [taylor]: Taking taylor expansion of y in x 0.119 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) 0.918938533204673) (fma (/ -1 x) 1.0 (/ -0.5 y))) in y 0.119 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) 0.918938533204673) in y 0.119 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) 0.918938533204673) 0.119 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in y 0.119 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.119 * [taylor]: Taking taylor expansion of -1 in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.119 * [taylor]: Taking taylor expansion of -1 in y 0.119 * [taylor]: Taking taylor expansion of x in y 0.120 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.120 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1.0 (/ -0.5 y)) in y 0.120 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1.0) (/ -0.5 y)) 0.120 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1.0) in y 0.120 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.120 * [taylor]: Taking taylor expansion of -1 in y 0.120 * [taylor]: Taking taylor expansion of x in y 0.120 * [taylor]: Taking taylor expansion of 1.0 in y 0.120 * [taylor]: Taking taylor expansion of (/ -0.5 y) in y 0.120 * [taylor]: Taking taylor expansion of -0.5 in y 0.120 * [taylor]: Taking taylor expansion of y in y 0.120 * [taylor]: Taking taylor expansion of (- (fma (/ -1 y) (/ -1 x) 0.918938533204673) (fma (/ -1 x) 1.0 (/ -0.5 y))) in y 0.120 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) 0.918938533204673) in y 0.120 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) 0.918938533204673) 0.120 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in y 0.120 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.120 * [taylor]: Taking taylor expansion of -1 in y 0.120 * [taylor]: Taking taylor expansion of y in y 0.121 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.121 * [taylor]: Taking taylor expansion of -1 in y 0.121 * [taylor]: Taking taylor expansion of x in y 0.121 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.121 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1.0 (/ -0.5 y)) in y 0.121 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1.0) (/ -0.5 y)) 0.121 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1.0) in y 0.121 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.121 * [taylor]: Taking taylor expansion of -1 in y 0.121 * [taylor]: Taking taylor expansion of x in y 0.121 * [taylor]: Taking taylor expansion of 1.0 in y 0.121 * [taylor]: Taking taylor expansion of (/ -0.5 y) in y 0.121 * [taylor]: Taking taylor expansion of -0.5 in y 0.121 * [taylor]: Taking taylor expansion of y in y 0.122 * [taylor]: Taking taylor expansion of (+ 0.5 (/ 1 x)) in x 0.122 * [taylor]: Taking taylor expansion of 0.5 in x 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) 0.918938533204673) in x 0.125 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.125 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.127 * * * [progress]: simplifying candidates 0.127 * [simplify]: Simplifying using # : (fma (* (cbrt (fma y x 0.918938533204673)) (cbrt (fma y x 0.918938533204673))) (cbrt (fma y x 0.918938533204673)) (- (* (cbrt (fma x 1.0 (* y 0.5))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5))))))) (fma (- (cbrt (fma x 1.0 (* y 0.5)))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5)))) (* (cbrt (fma x 1.0 (* y 0.5))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5)))))) (fma (* (cbrt (fma y x 0.918938533204673)) (cbrt (fma y x 0.918938533204673))) (cbrt (fma y x 0.918938533204673)) (- (* (sqrt (fma x 1.0 (* y 0.5))) (sqrt (fma x 1.0 (* y 0.5)))))) (fma (- (sqrt (fma x 1.0 (* y 0.5)))) (sqrt (fma x 1.0 (* y 0.5))) (* (sqrt (fma x 1.0 (* y 0.5))) (sqrt (fma x 1.0 (* y 0.5))))) (fma (* (cbrt (fma y x 0.918938533204673)) (cbrt (fma y x 0.918938533204673))) (cbrt (fma y x 0.918938533204673)) (- (* (fma x 1.0 (* y 0.5)) 1))) (fma (- (fma x 1.0 (* y 0.5))) 1 (* (fma x 1.0 (* y 0.5)) 1)) (fma (sqrt (fma y x 0.918938533204673)) (sqrt (fma y x 0.918938533204673)) (- (* (cbrt (fma x 1.0 (* y 0.5))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5))))))) (fma (- (cbrt (fma x 1.0 (* y 0.5)))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5)))) (* (cbrt (fma x 1.0 (* y 0.5))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5)))))) (fma (sqrt (fma y x 0.918938533204673)) (sqrt (fma y x 0.918938533204673)) (- (* (sqrt (fma x 1.0 (* y 0.5))) (sqrt (fma x 1.0 (* y 0.5)))))) (fma (- (sqrt (fma x 1.0 (* y 0.5)))) (sqrt (fma x 1.0 (* y 0.5))) (* (sqrt (fma x 1.0 (* y 0.5))) (sqrt (fma x 1.0 (* y 0.5))))) (fma (sqrt (fma y x 0.918938533204673)) (sqrt (fma y x 0.918938533204673)) (- (* (fma x 1.0 (* y 0.5)) 1))) (fma (- (fma x 1.0 (* y 0.5))) 1 (* (fma x 1.0 (* y 0.5)) 1)) (fma 1 (fma y x 0.918938533204673) (- (* (cbrt (fma x 1.0 (* y 0.5))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5))))))) (fma (- (cbrt (fma x 1.0 (* y 0.5)))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5)))) (* (cbrt (fma x 1.0 (* y 0.5))) (* (cbrt (fma x 1.0 (* y 0.5))) (cbrt (fma x 1.0 (* y 0.5)))))) (fma 1 (fma y x 0.918938533204673) (- (* (sqrt (fma x 1.0 (* y 0.5))) (sqrt (fma x 1.0 (* y 0.5)))))) (fma (- (sqrt (fma x 1.0 (* y 0.5)))) (sqrt (fma x 1.0 (* y 0.5))) (* (sqrt (fma x 1.0 (* y 0.5))) (sqrt (fma x 1.0 (* y 0.5))))) (fma 1 (fma y x 0.918938533204673) (- (* (fma x 1.0 (* y 0.5)) 1))) (fma (- (fma x 1.0 (* y 0.5))) 1 (* (fma x 1.0 (* y 0.5)) 1)) (expm1 (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (log1p (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (- (fma x 1.0 (* y 0.5))) (- (fma x 1.0 (* y 0.5))) (- (fma x 1.0 (* y 0.5))) (/ (exp (fma y x 0.918938533204673)) (exp (fma x 1.0 (* y 0.5)))) (log (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (exp (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (* (cbrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (cbrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))))) (cbrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (* (* (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (sqrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (sqrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (- (pow (fma y x 0.918938533204673) 3) (pow (fma x 1.0 (* y 0.5)) 3)) (+ (* (fma y x 0.918938533204673) (fma y x 0.918938533204673)) (+ (* (fma x 1.0 (* y 0.5)) (fma x 1.0 (* y 0.5))) (* (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))))) (- (fma x 1.0 (* y 0.5))) (- (* (fma y x 0.918938533204673) (fma y x 0.918938533204673)) (* (fma x 1.0 (* y 0.5)) (fma x 1.0 (* y 0.5)))) (+ (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (+ (sqrt (fma y x 0.918938533204673)) (sqrt (fma x 1.0 (* y 0.5)))) (- (sqrt (fma y x 0.918938533204673)) (sqrt (fma x 1.0 (* y 0.5)))) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (- (fma y x 0.918938533204673) (* x 1.0)) (- 0.918938533204673 (fma x 1.0 (* y 0.5))) (- (fma x 1.0 (* y 0.5))) (- 0.918938533204673 (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.131 * * [simplify]: iteration 0 : 144 enodes (cost 359 ) 0.134 * * [simplify]: iteration 1 : 436 enodes (cost 235 ) 0.147 * * [simplify]: iteration 2 : 3186 enodes (cost 223 ) 0.214 * * [simplify]: iteration 3 : 5001 enodes (cost 221 ) 0.215 * [simplify]: Simplified to: (- (- (pow (cbrt (fma y x 0.918938533204673)) 3) (* x 1.0)) (* y 0.5)) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (- (pow (cbrt (fma y x 0.918938533204673)) 3) (* x 1.0)) (* y 0.5)) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (- (pow (cbrt (fma y x 0.918938533204673)) 3) (* x 1.0)) (* y 0.5)) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma x 1.0 (* y 0.5)) (+ (- 1) 1)) (expm1 (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (log1p (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (- (fma x 1.0 (* y 0.5))) (- (fma x 1.0 (* y 0.5))) (- (fma x 1.0 (* y 0.5))) (exp (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (log (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (exp (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (* (cbrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (cbrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))))) (cbrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (pow (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) 3) (sqrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (sqrt (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))) (- (pow (fma y x 0.918938533204673) 3) (pow (fma x 1.0 (* y 0.5)) 3)) (fma (fma x 1.0 (* y 0.5)) (+ (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (* (fma y x 0.918938533204673) (fma y x 0.918938533204673))) (- (fma x 1.0 (* y 0.5))) (- (* (fma y x 0.918938533204673) (fma y x 0.918938533204673)) (* (fma x 1.0 (* y 0.5)) (fma x 1.0 (* y 0.5)))) (fma 1.0 x (fma 0.5 y (fma y x 0.918938533204673))) (+ (sqrt (fma y x 0.918938533204673)) (sqrt (fma x 1.0 (* y 0.5)))) (- (sqrt (fma y x 0.918938533204673)) (sqrt (fma x 1.0 (* y 0.5)))) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))) (fma x (- y 1.0) 0.918938533204673) (- 0.918938533204673 (fma x 1.0 (* y 0.5))) (- (fma x 1.0 (* y 0.5))) (- 0.918938533204673 (fma x 1.0 (* y 0.5))) (fma x y (- (fma 1.0 x (* 0.5 y)))) (fma x y (- (fma 1.0 x (* 0.5 y)))) 0.216 * * * [progress]: adding candidates to table 0.281 * * [progress]: iteration 2 / 4 0.281 * * * [progress]: picking best candidate 0.282 * * * * [pick]: Picked # 0.283 * * * [progress]: localizing error 0.289 * * * [progress]: generating rewritten candidates 0.289 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.290 * * * [progress]: generating series expansions 0.290 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.290 * [approximate]: Taking taylor expansion of (fma x (- y 1.0) 0.918938533204673) in (x y) around 0 0.290 * [taylor]: Taking taylor expansion of (fma x (- y 1.0) 0.918938533204673) in y 0.290 * [taylor]: Rewrote expression to (+ (* x (- y 1.0)) 0.918938533204673) 0.290 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 0.290 * [taylor]: Taking taylor expansion of x in y 0.290 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.290 * [taylor]: Taking taylor expansion of y in y 0.291 * [taylor]: Taking taylor expansion of 1.0 in y 0.291 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.291 * [taylor]: Taking taylor expansion of (fma x (- y 1.0) 0.918938533204673) in x 0.291 * [taylor]: Rewrote expression to (+ (* x (- y 1.0)) 0.918938533204673) 0.291 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.291 * [taylor]: Taking taylor expansion of x in x 0.291 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.291 * [taylor]: Taking taylor expansion of y in x 0.291 * [taylor]: Taking taylor expansion of 1.0 in x 0.291 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.291 * [taylor]: Taking taylor expansion of (fma x (- y 1.0) 0.918938533204673) in x 0.291 * [taylor]: Rewrote expression to (+ (* x (- y 1.0)) 0.918938533204673) 0.291 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.291 * [taylor]: Taking taylor expansion of x in x 0.291 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.291 * [taylor]: Taking taylor expansion of y in x 0.291 * [taylor]: Taking taylor expansion of 1.0 in x 0.291 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.292 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.293 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.293 * [taylor]: Taking taylor expansion of y in y 0.293 * [taylor]: Taking taylor expansion of 1.0 in y 0.296 * [taylor]: Taking taylor expansion of 0 in y 0.297 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y) 1.0) 0.918938533204673) in (x y) around 0 0.297 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y) 1.0) 0.918938533204673) in y 0.297 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y) 1.0)) 0.918938533204673) 0.297 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y) 1.0)) in y 0.297 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.297 * [taylor]: Taking taylor expansion of x in y 0.297 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.297 * [taylor]: Taking taylor expansion of y in y 0.297 * [taylor]: Taking taylor expansion of 1.0 in y 0.297 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.297 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y) 1.0) 0.918938533204673) in x 0.297 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y) 1.0)) 0.918938533204673) 0.297 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y) 1.0)) in x 0.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.298 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.298 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.298 * [taylor]: Taking taylor expansion of y in x 0.298 * [taylor]: Taking taylor expansion of 1.0 in x 0.298 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.298 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (- (/ 1 y) 1.0) 0.918938533204673) in x 0.298 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (- (/ 1 y) 1.0)) 0.918938533204673) 0.298 * [taylor]: Taking taylor expansion of (* (/ 1 x) (- (/ 1 y) 1.0)) in x 0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.298 * [taylor]: Taking taylor expansion of x in x 0.298 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.298 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.298 * [taylor]: Taking taylor expansion of y in x 0.298 * [taylor]: Taking taylor expansion of 1.0 in x 0.298 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.299 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.299 * [taylor]: Taking taylor expansion of y in y 0.299 * [taylor]: Taking taylor expansion of 1.0 in y 0.301 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.305 * [taylor]: Taking taylor expansion of 0 in y 0.305 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (- (+ (/ 1 y) 1.0)) 0.918938533204673) in (x y) around 0 0.305 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (- (+ (/ 1 y) 1.0)) 0.918938533204673) in y 0.305 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (- (+ (/ 1 y) 1.0))) 0.918938533204673) 0.305 * [taylor]: Taking taylor expansion of (* (/ -1 x) (- (+ (/ 1 y) 1.0))) in y 0.305 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.305 * [taylor]: Taking taylor expansion of -1 in y 0.305 * [taylor]: Taking taylor expansion of x in y 0.305 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y 0.306 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.306 * [taylor]: Taking taylor expansion of y in y 0.306 * [taylor]: Taking taylor expansion of 1.0 in y 0.306 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.306 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (- (+ (/ 1 y) 1.0)) 0.918938533204673) in x 0.306 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (- (+ (/ 1 y) 1.0))) 0.918938533204673) 0.306 * [taylor]: Taking taylor expansion of (* (/ -1 x) (- (+ (/ 1 y) 1.0))) in x 0.306 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.306 * [taylor]: Taking taylor expansion of -1 in x 0.306 * [taylor]: Taking taylor expansion of x in x 0.306 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in x 0.306 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.306 * [taylor]: Taking taylor expansion of y in x 0.307 * [taylor]: Taking taylor expansion of 1.0 in x 0.307 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.307 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (- (+ (/ 1 y) 1.0)) 0.918938533204673) in x 0.307 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (- (+ (/ 1 y) 1.0))) 0.918938533204673) 0.307 * [taylor]: Taking taylor expansion of (* (/ -1 x) (- (+ (/ 1 y) 1.0))) in x 0.307 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.307 * [taylor]: Taking taylor expansion of -1 in x 0.307 * [taylor]: Taking taylor expansion of x in x 0.307 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in x 0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.307 * [taylor]: Taking taylor expansion of y in x 0.307 * [taylor]: Taking taylor expansion of 1.0 in x 0.307 * [taylor]: Taking taylor expansion of 0.918938533204673 in x 0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.308 * [taylor]: Taking taylor expansion of y in y 0.308 * [taylor]: Taking taylor expansion of 1.0 in y 0.310 * [taylor]: Taking taylor expansion of 0.918938533204673 in y 0.313 * [taylor]: Taking taylor expansion of 0 in y 0.313 * * * [progress]: simplifying candidates 0.313 * [simplify]: Simplifying using # : (expm1 (fma x (- y 1.0) 0.918938533204673)) (log1p (fma x (- y 1.0) 0.918938533204673)) (* x (- y 1.0)) (log (fma x (- y 1.0) 0.918938533204673)) (exp (fma x (- y 1.0) 0.918938533204673)) (* (cbrt (fma x (- y 1.0) 0.918938533204673)) (cbrt (fma x (- y 1.0) 0.918938533204673))) (cbrt (fma x (- y 1.0) 0.918938533204673)) (* (* (fma x (- y 1.0) 0.918938533204673) (fma x (- y 1.0) 0.918938533204673)) (fma x (- y 1.0) 0.918938533204673)) (sqrt (fma x (- y 1.0) 0.918938533204673)) (sqrt (fma x (- y 1.0) 0.918938533204673)) (- (+ (* x y) 0.918938533204673) (* 1.0 x)) (- (+ (* x y) 0.918938533204673) (* 1.0 x)) (- (+ (* x y) 0.918938533204673) (* 1.0 x)) 0.316 * * [simplify]: iteration 0 : 33 enodes (cost 50 ) 0.318 * * [simplify]: iteration 1 : 68 enodes (cost 39 ) 0.320 * * [simplify]: iteration 2 : 278 enodes (cost 39 ) 0.326 * * [simplify]: iteration 3 : 1529 enodes (cost 39 ) 0.356 * * [simplify]: iteration 4 : 5001 enodes (cost 39 ) 0.357 * [simplify]: Simplified to: (expm1 (fma x (- y 1.0) 0.918938533204673)) (log1p (fma x (- y 1.0) 0.918938533204673)) (* x (- y 1.0)) (log (fma x (- y 1.0) 0.918938533204673)) (exp (fma x (- y 1.0) 0.918938533204673)) (* (cbrt (fma x (- y 1.0) 0.918938533204673)) (cbrt (fma x (- y 1.0) 0.918938533204673))) (cbrt (fma x (- y 1.0) 0.918938533204673)) (pow (fma x (- y 1.0) 0.918938533204673) 3) (sqrt (fma x (- y 1.0) 0.918938533204673)) (sqrt (fma x (- y 1.0) 0.918938533204673)) (fma x (- y 1.0) 0.918938533204673) (fma x (- y 1.0) 0.918938533204673) (fma x (- y 1.0) 0.918938533204673) 0.357 * * * [progress]: adding candidates to table 0.385 * [progress]: [Phase 3 of 3] Extracting. 0.385 * * [regime]: Finding splitpoints for: (# #) 0.385 * * * [regime-changes]: Trying 2 branch expressions: (y x) 0.385 * * * * [regimes]: Trying to branch on y from (# #) 0.396 * * * * [regimes]: Trying to branch on x from (# #) 0.410 * * * [regime]: Found split indices: #