43.786 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (/ (* 4.0 (- (- x y) (* z 0.5))) z) 0.024 * * [simplify]: iteration 0 : 20 enodes (cost 5 ) 0.025 * * [simplify]: iteration 1 : 47 enodes (cost 5 ) 0.027 * * [simplify]: iteration 2 : 146 enodes (cost 5 ) 0.029 * * [simplify]: iteration 3 : 356 enodes (cost 5 ) 0.034 * * [simplify]: iteration 4 : 750 enodes (cost 5 ) 0.043 * * [simplify]: iteration 5 : 1604 enodes (cost 5 ) 0.057 * * [simplify]: iteration 6 : 2577 enodes (cost 5 ) 0.081 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.082 * [simplify]: Simplified to: (* (/ 4.0 z) (- x (fma 0.5 z y))) 0.085 * * [progress]: iteration 1 / 4 0.085 * * * [progress]: picking best candidate 0.091 * * * * [pick]: Picked # 0.091 * * * [progress]: localizing error 0.098 * * * [progress]: generating rewritten candidates 0.098 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.110 * * * [progress]: generating series expansions 0.110 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.110 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in (z x y) around 0 0.110 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in y 0.110 * [taylor]: Taking taylor expansion of 4.0 in y 0.110 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in y 0.110 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in y 0.110 * [taylor]: Taking taylor expansion of x in y 0.110 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in y 0.110 * [taylor]: Rewrote expression to (+ (* 0.5 z) y) 0.110 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.110 * [taylor]: Taking taylor expansion of 0.5 in y 0.110 * [taylor]: Taking taylor expansion of z in y 0.110 * [taylor]: Taking taylor expansion of y in y 0.110 * [taylor]: Taking taylor expansion of z in y 0.110 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in x 0.110 * [taylor]: Taking taylor expansion of 4.0 in x 0.110 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in x 0.110 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.110 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x 0.111 * [taylor]: Rewrote expression to (+ (* 0.5 z) y) 0.111 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.111 * [taylor]: Taking taylor expansion of 0.5 in x 0.111 * [taylor]: Taking taylor expansion of z in x 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [taylor]: Taking taylor expansion of z in x 0.111 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in z 0.111 * [taylor]: Taking taylor expansion of 4.0 in z 0.111 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z 0.111 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z 0.111 * [taylor]: Taking taylor expansion of x in z 0.111 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z 0.111 * [taylor]: Rewrote expression to (+ (* 0.5 z) y) 0.111 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.111 * [taylor]: Taking taylor expansion of 0.5 in z 0.111 * [taylor]: Taking taylor expansion of z in z 0.111 * [taylor]: Taking taylor expansion of y in z 0.111 * [taylor]: Taking taylor expansion of z in z 0.112 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in z 0.112 * [taylor]: Taking taylor expansion of 4.0 in z 0.112 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z 0.112 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z 0.112 * [taylor]: Taking taylor expansion of x in z 0.112 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z 0.112 * [taylor]: Rewrote expression to (+ (* 0.5 z) y) 0.112 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.112 * [taylor]: Taking taylor expansion of 0.5 in z 0.112 * [taylor]: Taking taylor expansion of z in z 0.112 * [taylor]: Taking taylor expansion of y in z 0.112 * [taylor]: Taking taylor expansion of z in z 0.112 * [taylor]: Taking taylor expansion of (* 4.0 (- x y)) in x 0.112 * [taylor]: Taking taylor expansion of 4.0 in x 0.112 * [taylor]: Taking taylor expansion of (- x y) in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.112 * [taylor]: Taking taylor expansion of y in x 0.113 * [taylor]: Taking taylor expansion of (* -4.0 y) in y 0.113 * [taylor]: Taking taylor expansion of -4.0 in y 0.113 * [taylor]: Taking taylor expansion of y in y 0.116 * [taylor]: Taking taylor expansion of (- 2.0) in x 0.116 * [taylor]: Taking taylor expansion of 2.0 in x 0.117 * [taylor]: Taking taylor expansion of (- 2.0) in y 0.117 * [taylor]: Taking taylor expansion of 2.0 in y 0.118 * [taylor]: Taking taylor expansion of 4.0 in y 0.120 * [approximate]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in (z x y) around 0 0.120 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in y 0.120 * [taylor]: Taking taylor expansion of 4.0 in y 0.120 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in y 0.120 * [taylor]: Taking taylor expansion of z in y 0.120 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in y 0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.120 * [taylor]: Taking taylor expansion of x in y 0.120 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in y 0.120 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y)) 0.120 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.120 * [taylor]: Taking taylor expansion of 0.5 in y 0.120 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.120 * [taylor]: Taking taylor expansion of z in y 0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.120 * [taylor]: Taking taylor expansion of y in y 0.121 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in x 0.121 * [taylor]: Taking taylor expansion of 4.0 in x 0.121 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x 0.121 * [taylor]: Taking taylor expansion of z in x 0.121 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x 0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x 0.121 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y)) 0.121 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.121 * [taylor]: Taking taylor expansion of 0.5 in x 0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.121 * [taylor]: Taking taylor expansion of z in x 0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.121 * [taylor]: Taking taylor expansion of y in x 0.121 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z 0.121 * [taylor]: Taking taylor expansion of 4.0 in z 0.121 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z 0.121 * [taylor]: Taking taylor expansion of z in z 0.121 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z 0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.121 * [taylor]: Taking taylor expansion of x in z 0.121 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z 0.121 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y)) 0.121 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.121 * [taylor]: Taking taylor expansion of 0.5 in z 0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.121 * [taylor]: Taking taylor expansion of z in z 0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.122 * [taylor]: Taking taylor expansion of y in z 0.122 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z 0.122 * [taylor]: Taking taylor expansion of 4.0 in z 0.122 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z 0.122 * [taylor]: Taking taylor expansion of z in z 0.122 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.122 * [taylor]: Taking taylor expansion of x in z 0.122 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z 0.122 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y)) 0.122 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.122 * [taylor]: Taking taylor expansion of 0.5 in z 0.122 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.122 * [taylor]: Taking taylor expansion of z in z 0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.122 * [taylor]: Taking taylor expansion of y in z 0.124 * [taylor]: Taking taylor expansion of 0 in x 0.127 * [taylor]: Taking taylor expansion of (- 2.0) in x 0.127 * [taylor]: Taking taylor expansion of 2.0 in x 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.130 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x 0.130 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x 0.130 * [taylor]: Taking taylor expansion of 4.0 in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x 0.131 * [taylor]: Taking taylor expansion of 4.0 in x 0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.131 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of 4.0 in y 0.132 * [taylor]: Taking taylor expansion of (- 2.0) in y 0.132 * [taylor]: Taking taylor expansion of 2.0 in y 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [taylor]: Taking taylor expansion of 0 in x 0.136 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y 0.136 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y 0.136 * [taylor]: Taking taylor expansion of 4.0 in y 0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.136 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.139 * [approximate]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in (z x y) around 0 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in y 0.139 * [taylor]: Taking taylor expansion of 4.0 in y 0.139 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in y 0.139 * [taylor]: Taking taylor expansion of z in y 0.139 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in y 0.139 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in y 0.139 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y)) 0.139 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in y 0.139 * [taylor]: Taking taylor expansion of 0.5 in y 0.139 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.139 * [taylor]: Taking taylor expansion of -1 in y 0.140 * [taylor]: Taking taylor expansion of z in y 0.140 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.140 * [taylor]: Taking taylor expansion of -1 in y 0.140 * [taylor]: Taking taylor expansion of y in y 0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.140 * [taylor]: Taking taylor expansion of x in y 0.140 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in x 0.140 * [taylor]: Taking taylor expansion of 4.0 in x 0.140 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x 0.140 * [taylor]: Taking taylor expansion of z in x 0.140 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x 0.140 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x 0.140 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y)) 0.140 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x 0.140 * [taylor]: Taking taylor expansion of 0.5 in x 0.140 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.140 * [taylor]: Taking taylor expansion of -1 in x 0.140 * [taylor]: Taking taylor expansion of z in x 0.140 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.140 * [taylor]: Taking taylor expansion of -1 in x 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z 0.141 * [taylor]: Taking taylor expansion of 4.0 in z 0.141 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z 0.141 * [taylor]: Taking taylor expansion of z in z 0.141 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z 0.141 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z 0.141 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y)) 0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z 0.141 * [taylor]: Taking taylor expansion of 0.5 in z 0.141 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.141 * [taylor]: Taking taylor expansion of -1 in z 0.141 * [taylor]: Taking taylor expansion of z in z 0.141 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.141 * [taylor]: Taking taylor expansion of -1 in z 0.141 * [taylor]: Taking taylor expansion of y in z 0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.141 * [taylor]: Taking taylor expansion of x in z 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z 0.141 * [taylor]: Taking taylor expansion of 4.0 in z 0.141 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z 0.141 * [taylor]: Taking taylor expansion of z in z 0.141 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z 0.141 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z 0.142 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y)) 0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z 0.142 * [taylor]: Taking taylor expansion of 0.5 in z 0.142 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.142 * [taylor]: Taking taylor expansion of -1 in z 0.142 * [taylor]: Taking taylor expansion of z in z 0.142 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.142 * [taylor]: Taking taylor expansion of -1 in z 0.142 * [taylor]: Taking taylor expansion of y in z 0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.142 * [taylor]: Taking taylor expansion of x in z 0.144 * [taylor]: Taking taylor expansion of 0 in x 0.147 * [taylor]: Taking taylor expansion of (- 2.0) in x 0.147 * [taylor]: Taking taylor expansion of 2.0 in x 0.147 * [taylor]: Taking taylor expansion of 0 in y 0.149 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x 0.149 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x 0.150 * [taylor]: Taking taylor expansion of 4.0 in x 0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.150 * [taylor]: Taking taylor expansion of x in x 0.150 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x 0.150 * [taylor]: Taking taylor expansion of 4.0 in x 0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.150 * [taylor]: Taking taylor expansion of y in x 0.150 * [taylor]: Taking taylor expansion of 4.0 in y 0.151 * [taylor]: Taking taylor expansion of (- 2.0) in y 0.151 * [taylor]: Taking taylor expansion of 2.0 in y 0.151 * [taylor]: Taking taylor expansion of 0 in y 0.154 * [taylor]: Taking taylor expansion of 0 in x 0.155 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y 0.155 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y 0.155 * [taylor]: Taking taylor expansion of 4.0 in y 0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.155 * [taylor]: Taking taylor expansion of y in y 0.157 * [taylor]: Taking taylor expansion of 0 in y 0.157 * [taylor]: Taking taylor expansion of 0 in y 0.158 * * * [progress]: simplifying candidates 0.159 * [simplify]: Simplifying using # : (expm1 (* (/ 4.0 z) (- x (fma 0.5 z y)))) (log1p (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* (/ 4.0 z) (- x (fma 0.5 z y))) (+ (- (log 4.0) (log z)) (log (- x (fma 0.5 z y)))) (+ (log (/ 4.0 z)) (log (- x (fma 0.5 z y)))) (log (* (/ 4.0 z) (- x (fma 0.5 z y)))) (exp (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* (/ (* (* 4.0 4.0) 4.0) (* (* z z) z)) (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y)))) (* (* (* (/ 4.0 z) (/ 4.0 z)) (/ 4.0 z)) (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y)))) (* (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y))))) (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* (* (* (/ 4.0 z) (- x (fma 0.5 z y))) (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* (/ 4.0 z) (- x (fma 0.5 z y)))) (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* 4.0 (- (pow x 3) (pow (fma 0.5 z y) 3))) (* z (+ (* x x) (+ (* (fma 0.5 z y) (fma 0.5 z y)) (* x (fma 0.5 z y))))) (* 4.0 (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))) (* z (+ x (fma 0.5 z y))) (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y)))) (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y)))) (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y)))) (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y)))) (* (/ 4.0 z) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))))) (* (/ 4.0 z) (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (* (/ 4.0 z) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))))) (* (/ 4.0 z) (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (* (/ 4.0 z) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (fma 0.5 z y) 1)))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1))) (* (/ 4.0 z) (fma (sqrt x) (sqrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))))) (* (/ 4.0 z) (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (* (/ 4.0 z) (fma (sqrt x) (sqrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))))) (* (/ 4.0 z) (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (* (/ 4.0 z) (fma (sqrt x) (sqrt x) (- (* (fma 0.5 z y) 1)))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1))) (* (/ 4.0 z) (fma 1 x (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))))) (* (/ 4.0 z) (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (* (/ 4.0 z) (fma 1 x (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))))) (* (/ 4.0 z) (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (* (/ 4.0 z) (fma 1 x (- (* (fma 0.5 z y) 1)))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1))) (* (/ 4.0 z) x) (* (/ 4.0 z) (- (fma 0.5 z y))) (* (/ 4.0 z) x) (* (/ 4.0 z) (- (fma 0.5 z y))) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (/ 4.0 z)) (* (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))) (/ 4.0 z)) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (/ 4.0 z)) (* (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))) (/ 4.0 z)) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (fma 0.5 z y) 1))) (/ 4.0 z)) (* (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)) (/ 4.0 z)) (* (fma (sqrt x) (sqrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (/ 4.0 z)) (* (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))) (/ 4.0 z)) (* (fma (sqrt x) (sqrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (/ 4.0 z)) (* (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))) (/ 4.0 z)) (* (fma (sqrt x) (sqrt x) (- (* (fma 0.5 z y) 1))) (/ 4.0 z)) (* (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)) (/ 4.0 z)) (* (fma 1 x (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (/ 4.0 z)) (* (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))) (/ 4.0 z)) (* (fma 1 x (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (/ 4.0 z)) (* (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))) (/ 4.0 z)) (* (fma 1 x (- (* (fma 0.5 z y) 1))) (/ 4.0 z)) (* (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)) (/ 4.0 z)) (* x (/ 4.0 z)) (* (- (fma 0.5 z y)) (/ 4.0 z)) (* x (/ 4.0 z)) (* (- (fma 0.5 z y)) (/ 4.0 z)) (* (/ 4.0 z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))) (* (/ 4.0 z) (sqrt (- x (fma 0.5 z y)))) (* (/ 4.0 z) 1) (* (/ 4.0 z) (+ (sqrt x) (sqrt (fma 0.5 z y)))) (* (/ 4.0 z) 1) (* (cbrt (/ 4.0 z)) (- x (fma 0.5 z y))) (* (sqrt (/ 4.0 z)) (- x (fma 0.5 z y))) (* (/ (cbrt 4.0) (cbrt z)) (- x (fma 0.5 z y))) (* (/ (cbrt 4.0) (sqrt z)) (- x (fma 0.5 z y))) (* (/ (cbrt 4.0) z) (- x (fma 0.5 z y))) (* (/ (sqrt 4.0) (cbrt z)) (- x (fma 0.5 z y))) (* (/ (sqrt 4.0) (sqrt z)) (- x (fma 0.5 z y))) (* (/ (sqrt 4.0) z) (- x (fma 0.5 z y))) (* (/ 4.0 (cbrt z)) (- x (fma 0.5 z y))) (* (/ 4.0 (sqrt z)) (- x (fma 0.5 z y))) (* (/ 4.0 z) (- x (fma 0.5 z y))) (* (/ 4.0 z) (- x (fma 0.5 z y))) (* (/ 1 z) (- x (fma 0.5 z y))) (* (/ 4.0 z) (- (pow x 3) (pow (fma 0.5 z y) 3))) (* (/ 4.0 z) (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))) (* 4.0 (- x (fma 0.5 z y))) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) 0.166 * * [simplify]: iteration 0 : 393 enodes (cost 670 ) 0.172 * * [simplify]: iteration 1 : 1513 enodes (cost 480 ) 0.198 * * [simplify]: iteration 2 : 5001 enodes (cost 468 ) 0.201 * [simplify]: Simplified to: (expm1 (* (/ 4.0 z) (- x (fma 0.5 z y)))) (log1p (* (/ 4.0 z) (- x (fma 0.5 z y)))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (log (* (/ 4.0 z) (- x (fma 0.5 z y)))) (log (* (/ 4.0 z) (- x (fma 0.5 z y)))) (log (* (/ 4.0 z) (- x (fma 0.5 z y)))) (exp (* (/ 4.0 z) (- x (fma 0.5 z y)))) (pow (* (/ 4.0 z) (- x (fma 0.5 z y))) 3) (pow (* (/ 4.0 z) (- x (fma 0.5 z y))) 3) (* (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y))))) (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (pow (* (/ 4.0 z) (- x (fma 0.5 z y))) 3) (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* 4.0 (- (pow x 3) (pow (fma 0.5 z y) 3))) (* (fma x x (fma (fma 0.5 z y) (fma 0.5 z y) (* x (fma 0.5 z y)))) z) (* 4.0 (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))) (* z (+ x (fma 0.5 z y))) (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y)))) (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y)))) (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y)))) (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y)))) (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (* 4.0 (/ x z)) (* (/ 4.0 z) (- (fma 0.5 z y))) (* 4.0 (/ x z)) (* (/ 4.0 z) (- (fma 0.5 z y))) (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0))) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y))) (* 4.0 (/ x z)) (* (/ 4.0 z) (- (fma 0.5 z y))) (* 4.0 (/ x z)) (* (/ 4.0 z) (- (fma 0.5 z y))) (* (/ 4.0 z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))) (* (/ 4.0 z) (sqrt (- x (fma 0.5 z y)))) (/ 4.0 z) (* (/ 4.0 z) (+ (sqrt x) (sqrt (fma 0.5 z y)))) (/ 4.0 z) (* (cbrt (/ 4.0 z)) (- x (fma 0.5 z y))) (* (sqrt (/ 4.0 z)) (- x (fma 0.5 z y))) (* (/ (cbrt 4.0) (cbrt z)) (- x (fma 0.5 z y))) (* (/ (cbrt 4.0) (sqrt z)) (- x (fma 0.5 z y))) (* (/ (cbrt 4.0) z) (- x (fma 0.5 z y))) (* (/ (sqrt 4.0) (cbrt z)) (- x (fma 0.5 z y))) (* (/ (sqrt 4.0) (sqrt z)) (- x (fma 0.5 z y))) (* (/ (sqrt 4.0) z) (- x (fma 0.5 z y))) (* (/ 4.0 (cbrt z)) (- x (fma 0.5 z y))) (* (/ 4.0 (sqrt z)) (- x (fma 0.5 z y))) (/ (* (- x (fma 0.5 z y)) 4.0) z) (/ (* (- x (fma 0.5 z y)) 4.0) z) (/ (- x (fma 0.5 z y)) z) (* (/ 4.0 z) (- (pow x 3) (pow (fma 0.5 z y) 3))) (* (/ 4.0 z) (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))) (* 4.0 (- x (fma 0.5 z y))) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) 0.201 * * * [progress]: adding candidates to table 0.297 * * [progress]: iteration 2 / 4 0.297 * * * [progress]: picking best candidate 0.299 * * * * [pick]: Picked # 0.299 * * * [progress]: localizing error 0.307 * * * [progress]: generating rewritten candidates 0.307 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.308 * * * [progress]: generating series expansions 0.308 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.309 * [approximate]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in (x z y) around 0 0.309 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in y 0.309 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0))) 0.309 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in y 0.309 * [taylor]: Taking taylor expansion of 4.0 in y 0.309 * [taylor]: Taking taylor expansion of (/ x z) in y 0.309 * [taylor]: Taking taylor expansion of x in y 0.309 * [taylor]: Taking taylor expansion of z in y 0.309 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in y 0.309 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in y 0.309 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0) 0.309 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y 0.309 * [taylor]: Taking taylor expansion of 4.0 in y 0.309 * [taylor]: Taking taylor expansion of (/ y z) in y 0.309 * [taylor]: Taking taylor expansion of y in y 0.309 * [taylor]: Taking taylor expansion of z in y 0.309 * [taylor]: Taking taylor expansion of 2.0 in y 0.309 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in z 0.309 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0))) 0.309 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in z 0.309 * [taylor]: Taking taylor expansion of 4.0 in z 0.309 * [taylor]: Taking taylor expansion of (/ x z) in z 0.309 * [taylor]: Taking taylor expansion of x in z 0.309 * [taylor]: Taking taylor expansion of z in z 0.309 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in z 0.309 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in z 0.309 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0) 0.309 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z 0.309 * [taylor]: Taking taylor expansion of 4.0 in z 0.309 * [taylor]: Taking taylor expansion of (/ y z) in z 0.309 * [taylor]: Taking taylor expansion of y in z 0.309 * [taylor]: Taking taylor expansion of z in z 0.310 * [taylor]: Taking taylor expansion of 2.0 in z 0.310 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in x 0.310 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0))) 0.310 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x 0.310 * [taylor]: Taking taylor expansion of 4.0 in x 0.310 * [taylor]: Taking taylor expansion of (/ x z) in x 0.310 * [taylor]: Taking taylor expansion of x in x 0.310 * [taylor]: Taking taylor expansion of z in x 0.310 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in x 0.310 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in x 0.310 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0) 0.310 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x 0.310 * [taylor]: Taking taylor expansion of 4.0 in x 0.310 * [taylor]: Taking taylor expansion of (/ y z) in x 0.310 * [taylor]: Taking taylor expansion of y in x 0.310 * [taylor]: Taking taylor expansion of z in x 0.310 * [taylor]: Taking taylor expansion of 2.0 in x 0.310 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in x 0.310 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0))) 0.310 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x 0.310 * [taylor]: Taking taylor expansion of 4.0 in x 0.310 * [taylor]: Taking taylor expansion of (/ x z) in x 0.310 * [taylor]: Taking taylor expansion of x in x 0.310 * [taylor]: Taking taylor expansion of z in x 0.310 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in x 0.310 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in x 0.310 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0) 0.310 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x 0.310 * [taylor]: Taking taylor expansion of 4.0 in x 0.310 * [taylor]: Taking taylor expansion of (/ y z) in x 0.310 * [taylor]: Taking taylor expansion of y in x 0.310 * [taylor]: Taking taylor expansion of z in x 0.310 * [taylor]: Taking taylor expansion of 2.0 in x 0.311 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ y z)) 2.0)) in z 0.311 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z 0.311 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z 0.311 * [taylor]: Taking taylor expansion of 4.0 in z 0.311 * [taylor]: Taking taylor expansion of (/ y z) in z 0.311 * [taylor]: Taking taylor expansion of y in z 0.311 * [taylor]: Taking taylor expansion of z in z 0.311 * [taylor]: Taking taylor expansion of 2.0 in z 0.311 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y 0.311 * [taylor]: Taking taylor expansion of (* 4.0 y) in y 0.311 * [taylor]: Taking taylor expansion of 4.0 in y 0.311 * [taylor]: Taking taylor expansion of y in y 0.313 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.313 * [taylor]: Taking taylor expansion of 4.0 in z 0.313 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.313 * [taylor]: Taking taylor expansion of z in z 0.313 * [taylor]: Taking taylor expansion of 4.0 in y 0.315 * [taylor]: Taking taylor expansion of (- 2.0) in y 0.315 * [taylor]: Taking taylor expansion of 2.0 in y 0.317 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in (x z y) around 0 0.317 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in y 0.317 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.317 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y 0.317 * [taylor]: Taking taylor expansion of 4.0 in y 0.318 * [taylor]: Taking taylor expansion of (/ z x) in y 0.318 * [taylor]: Taking taylor expansion of z in y 0.318 * [taylor]: Taking taylor expansion of x in y 0.318 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in y 0.318 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y 0.318 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.318 * [taylor]: Taking taylor expansion of 4.0 in y 0.318 * [taylor]: Taking taylor expansion of (/ z y) in y 0.318 * [taylor]: Taking taylor expansion of z in y 0.318 * [taylor]: Taking taylor expansion of y in y 0.318 * [taylor]: Taking taylor expansion of 2.0 in y 0.318 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in z 0.318 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z 0.318 * [taylor]: Taking taylor expansion of 4.0 in z 0.318 * [taylor]: Taking taylor expansion of (/ z x) in z 0.318 * [taylor]: Taking taylor expansion of z in z 0.318 * [taylor]: Taking taylor expansion of x in z 0.318 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in z 0.318 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z 0.318 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z 0.318 * [taylor]: Taking taylor expansion of 4.0 in z 0.318 * [taylor]: Taking taylor expansion of (/ z y) in z 0.318 * [taylor]: Taking taylor expansion of z in z 0.318 * [taylor]: Taking taylor expansion of y in z 0.318 * [taylor]: Taking taylor expansion of 2.0 in z 0.318 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x 0.318 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x 0.318 * [taylor]: Taking taylor expansion of 4.0 in x 0.318 * [taylor]: Taking taylor expansion of (/ z x) in x 0.318 * [taylor]: Taking taylor expansion of z in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x 0.319 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x 0.319 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x 0.319 * [taylor]: Taking taylor expansion of 4.0 in x 0.319 * [taylor]: Taking taylor expansion of (/ z y) in x 0.319 * [taylor]: Taking taylor expansion of z in x 0.319 * [taylor]: Taking taylor expansion of y in x 0.319 * [taylor]: Taking taylor expansion of 2.0 in x 0.319 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x 0.319 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x 0.319 * [taylor]: Taking taylor expansion of 4.0 in x 0.319 * [taylor]: Taking taylor expansion of (/ z x) in x 0.319 * [taylor]: Taking taylor expansion of z in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x 0.319 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x 0.319 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x 0.319 * [taylor]: Taking taylor expansion of 4.0 in x 0.319 * [taylor]: Taking taylor expansion of (/ z y) in x 0.319 * [taylor]: Taking taylor expansion of z in x 0.319 * [taylor]: Taking taylor expansion of y in x 0.319 * [taylor]: Taking taylor expansion of 2.0 in x 0.319 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.319 * [taylor]: Taking taylor expansion of 4.0 in z 0.319 * [taylor]: Taking taylor expansion of z in z 0.320 * [taylor]: Taking taylor expansion of 0 in y 0.321 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in z 0.321 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z 0.321 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z 0.321 * [taylor]: Taking taylor expansion of 4.0 in z 0.321 * [taylor]: Taking taylor expansion of (/ z y) in z 0.321 * [taylor]: Taking taylor expansion of z in z 0.321 * [taylor]: Taking taylor expansion of y in z 0.321 * [taylor]: Taking taylor expansion of 2.0 in z 0.321 * [taylor]: Taking taylor expansion of (- 2.0) in y 0.321 * [taylor]: Taking taylor expansion of 2.0 in y 0.322 * [taylor]: Taking taylor expansion of 4.0 in y 0.325 * [taylor]: Taking taylor expansion of 0 in z 0.325 * [taylor]: Taking taylor expansion of 0 in y 0.325 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y 0.325 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y 0.325 * [taylor]: Taking taylor expansion of 4.0 in y 0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.325 * [taylor]: Taking taylor expansion of y in y 0.327 * [taylor]: Taking taylor expansion of 0 in y 0.328 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in (x z y) around 0 0.328 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in y 0.328 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y 0.328 * [taylor]: Taking taylor expansion of 4.0 in y 0.328 * [taylor]: Taking taylor expansion of (/ z x) in y 0.328 * [taylor]: Taking taylor expansion of z in y 0.328 * [taylor]: Taking taylor expansion of x in y 0.328 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in y 0.328 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y 0.328 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.329 * [taylor]: Taking taylor expansion of 4.0 in y 0.329 * [taylor]: Taking taylor expansion of (/ z y) in y 0.329 * [taylor]: Taking taylor expansion of z in y 0.329 * [taylor]: Taking taylor expansion of y in y 0.329 * [taylor]: Taking taylor expansion of 2.0 in y 0.329 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in z 0.329 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.329 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z 0.329 * [taylor]: Taking taylor expansion of 4.0 in z 0.329 * [taylor]: Taking taylor expansion of (/ z x) in z 0.329 * [taylor]: Taking taylor expansion of z in z 0.329 * [taylor]: Taking taylor expansion of x in z 0.329 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in z 0.329 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z 0.329 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.329 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z 0.329 * [taylor]: Taking taylor expansion of 4.0 in z 0.329 * [taylor]: Taking taylor expansion of (/ z y) in z 0.329 * [taylor]: Taking taylor expansion of z in z 0.329 * [taylor]: Taking taylor expansion of y in z 0.329 * [taylor]: Taking taylor expansion of 2.0 in z 0.329 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x 0.329 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.329 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x 0.329 * [taylor]: Taking taylor expansion of 4.0 in x 0.329 * [taylor]: Taking taylor expansion of (/ z x) in x 0.329 * [taylor]: Taking taylor expansion of z in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x 0.329 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x 0.329 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.329 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x 0.329 * [taylor]: Taking taylor expansion of 4.0 in x 0.329 * [taylor]: Taking taylor expansion of (/ z y) in x 0.329 * [taylor]: Taking taylor expansion of z in x 0.329 * [taylor]: Taking taylor expansion of y in x 0.330 * [taylor]: Taking taylor expansion of 2.0 in x 0.330 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x 0.330 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0))) 0.330 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x 0.330 * [taylor]: Taking taylor expansion of 4.0 in x 0.330 * [taylor]: Taking taylor expansion of (/ z x) in x 0.330 * [taylor]: Taking taylor expansion of z in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x 0.330 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x 0.330 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0) 0.330 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x 0.330 * [taylor]: Taking taylor expansion of 4.0 in x 0.330 * [taylor]: Taking taylor expansion of (/ z y) in x 0.330 * [taylor]: Taking taylor expansion of z in x 0.330 * [taylor]: Taking taylor expansion of y in x 0.330 * [taylor]: Taking taylor expansion of 2.0 in x 0.330 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.330 * [taylor]: Taking taylor expansion of 4.0 in z 0.330 * [taylor]: Taking taylor expansion of z in z 0.330 * [taylor]: Taking taylor expansion of 0 in y 0.332 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in z 0.332 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z 0.332 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z 0.332 * [taylor]: Taking taylor expansion of 4.0 in z 0.332 * [taylor]: Taking taylor expansion of (/ z y) in z 0.332 * [taylor]: Taking taylor expansion of z in z 0.332 * [taylor]: Taking taylor expansion of y in z 0.332 * [taylor]: Taking taylor expansion of 2.0 in z 0.332 * [taylor]: Taking taylor expansion of (- 2.0) in y 0.332 * [taylor]: Taking taylor expansion of 2.0 in y 0.336 * [taylor]: Taking taylor expansion of 4.0 in y 0.338 * [taylor]: Taking taylor expansion of 0 in z 0.338 * [taylor]: Taking taylor expansion of 0 in y 0.338 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y 0.338 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y 0.338 * [taylor]: Taking taylor expansion of 4.0 in y 0.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.338 * [taylor]: Taking taylor expansion of y in y 0.340 * [taylor]: Taking taylor expansion of 0 in y 0.341 * * * [progress]: simplifying candidates 0.342 * [simplify]: Simplifying using # : (expm1 (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (log1p (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (* 4.0 (/ x z)) (log (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (exp (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (* (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))) (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (* (* (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) 0.345 * * [simplify]: iteration 0 : 37 enodes (cost 89 ) 0.346 * * [simplify]: iteration 1 : 87 enodes (cost 78 ) 0.349 * * [simplify]: iteration 2 : 273 enodes (cost 78 ) 0.355 * * [simplify]: iteration 3 : 1509 enodes (cost 78 ) 0.387 * * [simplify]: iteration 4 : 5002 enodes (cost 75 ) 0.388 * [simplify]: Simplified to: (expm1 (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (log1p (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (* 4.0 (/ x z)) (log (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (exp (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (* (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))) (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (pow (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) 3) (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (fma (/ 4.0 z) (- x y) (- 2.0)) (fma (/ 4.0 z) (- x y) (- 2.0)) (fma (/ 4.0 z) (- x y) (- 2.0)) 0.388 * * * [progress]: adding candidates to table 0.415 * [progress]: [Phase 3 of 3] Extracting. 0.415 * * [regime]: Finding splitpoints for: (# #) 0.415 * * * [regime-changes]: Trying 3 branch expressions: (z y x) 0.415 * * * * [regimes]: Trying to branch on z from (# #) 0.427 * * * * [regimes]: Trying to branch on y from (# #) 0.442 * * * * [regimes]: Trying to branch on x from (# #) 0.455 * * * [regime]: Found split indices: #