17.925 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (/ (* 4.0 (- (- x y) (* z 0.5))) z) 0.021 * * [simplify]: iteration 0 : 20 enodes (cost 5 ) 0.023 * * [simplify]: iteration 1 : 47 enodes (cost 5 ) 0.025 * * [simplify]: iteration 2 : 146 enodes (cost 5 ) 0.028 * * [simplify]: iteration 3 : 356 enodes (cost 5 ) 0.034 * * [simplify]: iteration 4 : 750 enodes (cost 5 ) 0.045 * * [simplify]: iteration 5 : 1604 enodes (cost 5 ) 0.061 * * [simplify]: iteration 6 : 2577 enodes (cost 5 ) 0.088 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.089 * [simplify]: Simplified to: (* (/ 4.0 z) (- x (fma 0.5 z y))) 0.091 * * [progress]: iteration 1 / 4 0.091 * * * [progress]: picking best candidate 0.094 * * * * [pick]: Picked # 0.094 * * * [progress]: localizing error 0.102 * * * [progress]: generating rewritten candidates 0.102 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.137 * * * [progress]: generating series expansions 0.137 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.137 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0 0.137 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z 0.137 * [taylor]: Taking taylor expansion of 4.0 in z 0.137 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z 0.137 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z 0.137 * [taylor]: Taking taylor expansion of x in z 0.137 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z 0.137 * [taylor]: Taking taylor expansion of (* 0.5 z) in z 0.137 * [taylor]: Taking taylor expansion of 0.5 in z 0.137 * [taylor]: Taking taylor expansion of z in z 0.137 * [taylor]: Taking taylor expansion of y in z 0.137 * [taylor]: Taking taylor expansion of z in z 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y 0.138 * [taylor]: Taking taylor expansion of 4.0 in y 0.138 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y 0.138 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y 0.138 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.138 * [taylor]: Taking taylor expansion of 0.5 in y 0.138 * [taylor]: Taking taylor expansion of z in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of z in y 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x 0.138 * [taylor]: Taking taylor expansion of 4.0 in x 0.138 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x 0.138 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x 0.138 * [taylor]: Taking taylor expansion of x in x 0.138 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x 0.138 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.138 * [taylor]: Taking taylor expansion of 0.5 in x 0.138 * [taylor]: Taking taylor expansion of z in x 0.138 * [taylor]: Taking taylor expansion of y in x 0.138 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x 0.139 * [taylor]: Taking taylor expansion of 4.0 in x 0.139 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x 0.139 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x 0.139 * [taylor]: Taking taylor expansion of (* 0.5 z) in x 0.139 * [taylor]: Taking taylor expansion of 0.5 in x 0.139 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.139 * [taylor]: Taking taylor expansion of z in x 0.139 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y 0.139 * [taylor]: Taking taylor expansion of -4.0 in y 0.139 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y 0.139 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y 0.139 * [taylor]: Taking taylor expansion of (* 0.5 z) in y 0.139 * [taylor]: Taking taylor expansion of 0.5 in y 0.139 * [taylor]: Taking taylor expansion of z in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.140 * [taylor]: Taking taylor expansion of z in y 0.140 * [taylor]: Taking taylor expansion of -2.0 in z 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y 0.141 * [taylor]: Taking taylor expansion of 4.0 in y 0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.141 * [taylor]: Taking taylor expansion of z in y 0.141 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z 0.141 * [taylor]: Taking taylor expansion of 4.0 in z 0.141 * [taylor]: Taking taylor expansion of z in z 0.142 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.143 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.143 * [taylor]: Taking taylor expansion of 4.0 in z 0.143 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.143 * [taylor]: Taking taylor expansion of z in z 0.144 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z 0.144 * [taylor]: Taking taylor expansion of 4.0 in z 0.144 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z 0.144 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z 0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.144 * [taylor]: Taking taylor expansion of x in z 0.144 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z 0.144 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.144 * [taylor]: Taking taylor expansion of 0.5 in z 0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.144 * [taylor]: Taking taylor expansion of z in z 0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.145 * [taylor]: Taking taylor expansion of y in z 0.145 * [taylor]: Taking taylor expansion of z in z 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y 0.145 * [taylor]: Taking taylor expansion of 4.0 in y 0.145 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.145 * [taylor]: Taking taylor expansion of x in y 0.145 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y 0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.145 * [taylor]: Taking taylor expansion of 0.5 in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.145 * [taylor]: Taking taylor expansion of z in y 0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.145 * [taylor]: Taking taylor expansion of y in y 0.145 * [taylor]: Taking taylor expansion of z in y 0.145 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x 0.145 * [taylor]: Taking taylor expansion of 4.0 in x 0.145 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.146 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.146 * [taylor]: Taking taylor expansion of 0.5 in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.146 * [taylor]: Taking taylor expansion of z in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.146 * [taylor]: Taking taylor expansion of y in x 0.146 * [taylor]: Taking taylor expansion of z in x 0.146 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x 0.146 * [taylor]: Taking taylor expansion of 4.0 in x 0.146 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x 0.146 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.146 * [taylor]: Taking taylor expansion of x in x 0.146 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.146 * [taylor]: Taking taylor expansion of 0.5 in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.146 * [taylor]: Taking taylor expansion of z in x 0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.146 * [taylor]: Taking taylor expansion of y in x 0.146 * [taylor]: Taking taylor expansion of z in x 0.147 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.147 * [taylor]: Taking taylor expansion of 4.0 in y 0.147 * [taylor]: Taking taylor expansion of z in y 0.148 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y 0.148 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y 0.148 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.148 * [taylor]: Taking taylor expansion of 4.0 in y 0.148 * [taylor]: Taking taylor expansion of (/ z y) in y 0.148 * [taylor]: Taking taylor expansion of z in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.148 * [taylor]: Taking taylor expansion of 2.0 in y 0.148 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.148 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.148 * [taylor]: Taking taylor expansion of 4.0 in z 0.148 * [taylor]: Taking taylor expansion of z in z 0.148 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.148 * [taylor]: Taking taylor expansion of 4.0 in z 0.148 * [taylor]: Taking taylor expansion of z in z 0.151 * [taylor]: Taking taylor expansion of 0 in y 0.152 * [taylor]: Taking taylor expansion of (- 2.0) in z 0.152 * [taylor]: Taking taylor expansion of 2.0 in z 0.152 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.158 * [taylor]: Taking taylor expansion of 0 in z 0.158 * [taylor]: Taking taylor expansion of 0 in z 0.162 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0 0.162 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z 0.162 * [taylor]: Taking taylor expansion of -4.0 in z 0.162 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z 0.162 * [taylor]: Taking taylor expansion of z in z 0.162 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z 0.162 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z 0.162 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z 0.162 * [taylor]: Taking taylor expansion of 0.5 in z 0.162 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.162 * [taylor]: Taking taylor expansion of z in z 0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.163 * [taylor]: Taking taylor expansion of y in z 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.163 * [taylor]: Taking taylor expansion of x in z 0.163 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y 0.163 * [taylor]: Taking taylor expansion of -4.0 in y 0.163 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y 0.163 * [taylor]: Taking taylor expansion of z in y 0.163 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y 0.163 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y 0.163 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y 0.163 * [taylor]: Taking taylor expansion of 0.5 in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.163 * [taylor]: Taking taylor expansion of z in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.163 * [taylor]: Taking taylor expansion of x in y 0.163 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x 0.163 * [taylor]: Taking taylor expansion of -4.0 in x 0.163 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x 0.163 * [taylor]: Taking taylor expansion of z in x 0.163 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x 0.163 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.163 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.163 * [taylor]: Taking taylor expansion of 0.5 in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.163 * [taylor]: Taking taylor expansion of z in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.164 * [taylor]: Taking taylor expansion of y in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x 0.164 * [taylor]: Taking taylor expansion of -4.0 in x 0.164 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x 0.164 * [taylor]: Taking taylor expansion of z in x 0.164 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x 0.164 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x 0.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x 0.164 * [taylor]: Taking taylor expansion of 0.5 in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.164 * [taylor]: Taking taylor expansion of z in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.164 * [taylor]: Taking taylor expansion of y in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.165 * [taylor]: Taking taylor expansion of (* 4.0 z) in y 0.165 * [taylor]: Taking taylor expansion of 4.0 in y 0.165 * [taylor]: Taking taylor expansion of z in y 0.166 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y 0.166 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y 0.166 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y 0.166 * [taylor]: Taking taylor expansion of 4.0 in y 0.166 * [taylor]: Taking taylor expansion of (/ z y) in y 0.166 * [taylor]: Taking taylor expansion of z in y 0.166 * [taylor]: Taking taylor expansion of y in y 0.166 * [taylor]: Taking taylor expansion of 2.0 in y 0.166 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.167 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.167 * [taylor]: Taking taylor expansion of 4.0 in z 0.167 * [taylor]: Taking taylor expansion of z in z 0.167 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.167 * [taylor]: Taking taylor expansion of 4.0 in z 0.167 * [taylor]: Taking taylor expansion of z in z 0.169 * [taylor]: Taking taylor expansion of 0 in y 0.170 * [taylor]: Taking taylor expansion of (- 2.0) in z 0.170 * [taylor]: Taking taylor expansion of 2.0 in z 0.170 * [taylor]: Taking taylor expansion of 0 in z 0.174 * [taylor]: Taking taylor expansion of 0 in y 0.174 * [taylor]: Taking taylor expansion of 0 in z 0.176 * [taylor]: Taking taylor expansion of 0 in z 0.176 * [taylor]: Taking taylor expansion of 0 in z 0.180 * * * [progress]: simplifying candidates 0.181 * [simplify]: Simplifying using # : (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (- (+ (log 4.0) (log (- (- x y) (* z 0.5)))) (log z)) (- (log (* 4.0 (- (- x y) (* z 0.5)))) (log z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* (* (* 4.0 4.0) 4.0) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))) (* (* z z) z)) (/ (* (* (* 4.0 (- (- x y) (* z 0.5))) (* 4.0 (- (- x y) (* z 0.5)))) (* 4.0 (- (- x y) (* z 0.5)))) (* (* z z) z)) (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (* (* (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (- (* 4.0 (- (- x y) (* z 0.5)))) (- z) (/ 4.0 (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ 4.0 1) (/ (- (- x y) (* z 0.5)) z) (/ (* (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (* (cbrt z) (cbrt z))) (/ (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt z)) (/ (* (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (sqrt z)) (/ (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (sqrt z)) (/ (* (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt (* 4.0 (- (- x y) (* z 0.5))))) 1) (/ (cbrt (* 4.0 (- (- x y) (* z 0.5)))) z) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt z)) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (sqrt z)) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (sqrt z)) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) 1) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (cbrt z)) (/ 1 (sqrt z)) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (/ 1 1) (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (cbrt z)) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (sqrt z)) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (sqrt z)) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) 1) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) z) (/ (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))) (* (cbrt z) (cbrt z))) (/ (cbrt (- (- x y) (* z 0.5))) (cbrt z)) (/ (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))) (sqrt z)) (/ (cbrt (- (- x y) (* z 0.5))) (sqrt z)) (/ (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))) 1) (/ (cbrt (- (- x y) (* z 0.5))) z) (/ (* 4.0 (sqrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (sqrt (- (- x y) (* z 0.5))) (cbrt z)) (/ (* 4.0 (sqrt (- (- x y) (* z 0.5)))) (sqrt z)) (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z)) (/ (* 4.0 (sqrt (- (- x y) (* z 0.5)))) 1) (/ (sqrt (- (- x y) (* z 0.5))) z) (/ (* 4.0 1) (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ (* 4.0 1) (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ (* 4.0 1) 1) (/ (- (- x y) (* z 0.5)) z) (/ (* 4.0 (+ (sqrt (- x y)) (sqrt (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (- (sqrt (- x y)) (sqrt (* z 0.5))) (cbrt z)) (/ (* 4.0 (+ (sqrt (- x y)) (sqrt (* z 0.5)))) (sqrt z)) (/ (- (sqrt (- x y)) (sqrt (* z 0.5))) (sqrt z)) (/ (* 4.0 (+ (sqrt (- x y)) (sqrt (* z 0.5)))) 1) (/ (- (sqrt (- x y)) (sqrt (* z 0.5))) z) (/ (* 4.0 (+ (sqrt (- x y)) (* (sqrt z) (sqrt 0.5)))) (* (cbrt z) (cbrt z))) (/ (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5))) (cbrt z)) (/ (* 4.0 (+ (sqrt (- x y)) (* (sqrt z) (sqrt 0.5)))) (sqrt z)) (/ (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5))) (sqrt z)) (/ (* 4.0 (+ (sqrt (- x y)) (* (sqrt z) (sqrt 0.5)))) 1) (/ (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5))) z) (/ (* 4.0 1) (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ (* 4.0 1) (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ (* 4.0 1) 1) (/ (- (- x y) (* z 0.5)) z) (/ (* 4.0 1) (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ (* 4.0 1) (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ (* 4.0 1) 1) (/ (- (- x y) (* z 0.5)) z) (/ (* 4.0 1) (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ (* 4.0 1) (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ (* 4.0 1) 1) (/ (- (- x y) (* z 0.5)) z) (/ (* 4.0 1) (* (cbrt z) (cbrt z))) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ (* 4.0 1) (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ (* 4.0 1) 1) (/ (- (- x y) (* z 0.5)) z) (/ (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt z) (cbrt z))) (/ (* (cbrt 4.0) (- (- x y) (* z 0.5))) (cbrt z)) (/ (* (cbrt 4.0) (cbrt 4.0)) (sqrt z)) (/ (* (cbrt 4.0) (- (- x y) (* z 0.5))) (sqrt z)) (/ (* (cbrt 4.0) (cbrt 4.0)) 1) (/ (* (cbrt 4.0) (- (- x y) (* z 0.5))) z) (/ (sqrt 4.0) (* (cbrt z) (cbrt z))) (/ (* (sqrt 4.0) (- (- x y) (* z 0.5))) (cbrt z)) (/ (sqrt 4.0) (sqrt z)) (/ (* (sqrt 4.0) (- (- x y) (* z 0.5))) (sqrt z)) (/ (sqrt 4.0) 1) (/ (* (sqrt 4.0) (- (- x y) (* z 0.5))) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (cbrt z)) (/ 1 (sqrt z)) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (/ 1 1) (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (- (- x y) (* z 0.5)) (* (cbrt z) (cbrt z))) (/ 4.0 (cbrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) 1) (/ 4.0 z) (/ 1 z) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (/ (* 4.0 (- (- x y) (* z 0.5))) 1) (/ z (- (- x y) (* z 0.5))) (/ z (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (/ z (sqrt (* 4.0 (- (- x y) (* z 0.5))))) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ z (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5))))) (/ z (cbrt (- (- x y) (* z 0.5)))) (/ z (sqrt (- (- x y) (* z 0.5)))) (/ z (- (- x y) (* z 0.5))) (/ z (- (sqrt (- x y)) (sqrt (* z 0.5)))) (/ z (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5)))) (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (* (cbrt 4.0) (- (- x y) (* z 0.5)))) (/ z (* (sqrt 4.0) (- (- x y) (* z 0.5)))) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ z 4.0) (* z (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5))))) (* z (+ (- x y) (* z 0.5))) (- (* 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)) 0.188 * * [simplify]: iteration 0 : 428 enodes (cost 848 ) 0.196 * * [simplify]: iteration 1 : 1828 enodes (cost 812 ) 0.229 * * [simplify]: iteration 2 : 5001 enodes (cost 808 ) 0.238 * [simplify]: Simplified to: (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (log (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3) (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3) (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (- (* 4.0 (- (- x y) (* z 0.5)))) (- z) (/ (/ 4.0 (cbrt z)) (cbrt z)) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ (* (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (* (cbrt z) (cbrt z))) (/ (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt z)) (/ (* (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (sqrt z)) (/ (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (sqrt z)) (* (cbrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (/ (cbrt (* 4.0 (- (- x y) (* z 0.5)))) z) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (cbrt z)) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (sqrt z)) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (sqrt z)) (sqrt (* 4.0 (- (- x y) (* z 0.5)))) (/ (sqrt (* 4.0 (- (- x y) (* z 0.5)))) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (cbrt z)) (/ 1 (sqrt z)) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) 1 (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (cbrt z)) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (sqrt z)) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (sqrt z)) (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) (/ (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5)))) z) (/ (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))) (* (cbrt z) (cbrt z))) (/ (cbrt (- (- x y) (* z 0.5))) (cbrt z)) (/ (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))) (sqrt z)) (/ (cbrt (- (- x y) (* z 0.5))) (sqrt z)) (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))) (/ (cbrt (- (- x y) (* z 0.5))) z) (/ (* 4.0 (sqrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (sqrt (- (- x y) (* z 0.5))) (cbrt z)) (/ (* 4.0 (sqrt (- (- x y) (* z 0.5)))) (sqrt z)) (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z)) (* 4.0 (sqrt (- (- x y) (* z 0.5)))) (/ (sqrt (- (- x y) (* z 0.5))) z) (/ (/ 4.0 (cbrt z)) (cbrt z)) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ (* 4.0 (+ (sqrt (- x y)) (sqrt (* z 0.5)))) (* (cbrt z) (cbrt z))) (/ (- (sqrt (- x y)) (sqrt (* z 0.5))) (cbrt z)) (/ (* 4.0 (+ (sqrt (- x y)) (sqrt (* z 0.5)))) (sqrt z)) (/ (- (sqrt (- x y)) (sqrt (* z 0.5))) (sqrt z)) (* 4.0 (+ (sqrt (- x y)) (sqrt (* z 0.5)))) (/ (- (sqrt (- x y)) (sqrt (* z 0.5))) z) (/ (* (/ 4.0 (cbrt z)) (fma (sqrt 0.5) (sqrt z) (sqrt (- x y)))) (cbrt z)) (/ (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5))) (cbrt z)) (/ (fma (sqrt 0.5) (sqrt z) (sqrt (- x y))) (/ (sqrt z) 4.0)) (/ (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5))) (sqrt z)) (* 4.0 (fma (sqrt 0.5) (sqrt z) (sqrt (- x y)))) (/ (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5))) z) (/ (/ 4.0 (cbrt z)) (cbrt z)) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ (/ 4.0 (cbrt z)) (cbrt z)) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ (/ 4.0 (cbrt z)) (cbrt z)) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ (/ 4.0 (cbrt z)) (cbrt z)) (/ (- (- x y) (* z 0.5)) (cbrt z)) (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) 4.0 (/ (- (- x y) (* z 0.5)) z) (/ (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt z) (cbrt z))) (/ (* (cbrt 4.0) (- (- x y) (* z 0.5))) (cbrt z)) (/ (* (cbrt 4.0) (cbrt 4.0)) (sqrt z)) (/ (* (cbrt 4.0) (- (- x y) (* z 0.5))) (sqrt z)) (* (cbrt 4.0) (cbrt 4.0)) (/ (* (cbrt 4.0) (- (- x y) (* z 0.5))) z) (/ (sqrt 4.0) (* (cbrt z) (cbrt z))) (/ (* (sqrt 4.0) (- (- x y) (* z 0.5))) (cbrt z)) (/ (sqrt 4.0) (sqrt z)) (/ (* (sqrt 4.0) (- (- x y) (* z 0.5))) (sqrt z)) (sqrt 4.0) (/ (* (sqrt 4.0) (- (- x y) (* z 0.5))) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (cbrt z)) (/ 1 (sqrt z)) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) 1 (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (- (- x y) (* z 0.5)) (* (cbrt z) (cbrt z))) (/ 4.0 (cbrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)) (/ 4.0 (sqrt z)) (- (- x y) (* z 0.5)) (/ 4.0 z) (/ 1 z) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z))) (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z)) (* 4.0 (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (cbrt (* 4.0 (- (- x y) (* z 0.5))))) (/ z (sqrt (* 4.0 (- (- x y) (* z 0.5))))) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ z (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5))))) (/ z (cbrt (- (- x y) (* z 0.5)))) (/ z (sqrt (- (- x y) (* z 0.5)))) (/ z (- (- x y) (* z 0.5))) (/ z (- (sqrt (- x y)) (sqrt (* z 0.5)))) (/ z (- (sqrt (- x y)) (* (sqrt z) (sqrt 0.5)))) (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5))) (/ z (* (cbrt 4.0) (- (- x y) (* z 0.5)))) (/ z (* (sqrt 4.0) (- (- x y) (* z 0.5)))) (/ z (* 4.0 (- (- x y) (* z 0.5)))) (/ z 4.0) (fma (- x y) (* z (- x y)) (* (* z (* z 0.5)) (fma 0.5 z (- x y)))) (* z (+ (- x y) (* z 0.5))) (fma 4.0 (/ (- x y) z) (- 2.0)) (fma 4.0 (/ (- x y) z) (- 2.0)) (fma 4.0 (/ (- x y) z) (- 2.0)) 0.238 * * * [progress]: adding candidates to table 0.421 * * [progress]: iteration 2 / 4 0.421 * * * [progress]: picking best candidate 0.424 * * * * [pick]: Picked # 0.424 * * * [progress]: localizing error 0.438 * * * [progress]: generating rewritten candidates 0.438 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.451 * * * [progress]: generating series expansions 0.451 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.452 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0 0.452 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z 0.452 * [taylor]: Taking taylor expansion of (- x y) in z 0.452 * [taylor]: Taking taylor expansion of x in z 0.452 * [taylor]: Taking taylor expansion of y in z 0.452 * [taylor]: Taking taylor expansion of z in z 0.452 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y 0.452 * [taylor]: Taking taylor expansion of (- x y) in y 0.452 * [taylor]: Taking taylor expansion of x in y 0.452 * [taylor]: Taking taylor expansion of y in y 0.452 * [taylor]: Taking taylor expansion of z in y 0.453 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.453 * [taylor]: Taking taylor expansion of (- x y) in x 0.453 * [taylor]: Taking taylor expansion of x in x 0.453 * [taylor]: Taking taylor expansion of y in x 0.453 * [taylor]: Taking taylor expansion of z in x 0.453 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x 0.453 * [taylor]: Taking taylor expansion of (- x y) in x 0.453 * [taylor]: Taking taylor expansion of x in x 0.453 * [taylor]: Taking taylor expansion of y in x 0.453 * [taylor]: Taking taylor expansion of z in x 0.453 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y 0.453 * [taylor]: Taking taylor expansion of -1 in y 0.453 * [taylor]: Taking taylor expansion of (/ y z) in y 0.453 * [taylor]: Taking taylor expansion of y in y 0.453 * [taylor]: Taking taylor expansion of z in y 0.454 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.454 * [taylor]: Taking taylor expansion of z in y 0.454 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.454 * [taylor]: Taking taylor expansion of z in z 0.455 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.455 * [taylor]: Taking taylor expansion of -1 in z 0.455 * [taylor]: Taking taylor expansion of z in z 0.456 * [taylor]: Taking taylor expansion of 0 in y 0.456 * [taylor]: Taking taylor expansion of 0 in z 0.457 * [taylor]: Taking taylor expansion of 0 in z 0.457 * [taylor]: Taking taylor expansion of 0 in z 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.459 * [taylor]: Taking taylor expansion of 0 in z 0.459 * [taylor]: Taking taylor expansion of 0 in z 0.459 * [taylor]: Taking taylor expansion of 0 in z 0.460 * [taylor]: Taking taylor expansion of 0 in z 0.461 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0 0.461 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z 0.461 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.461 * [taylor]: Taking taylor expansion of x in z 0.461 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.461 * [taylor]: Taking taylor expansion of y in z 0.461 * [taylor]: Taking taylor expansion of z in z 0.461 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y 0.461 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.461 * [taylor]: Taking taylor expansion of x in y 0.461 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.461 * [taylor]: Taking taylor expansion of y in y 0.461 * [taylor]: Taking taylor expansion of z in y 0.461 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.461 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.462 * [taylor]: Taking taylor expansion of y in x 0.462 * [taylor]: Taking taylor expansion of z in x 0.462 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x 0.462 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.462 * [taylor]: Taking taylor expansion of x in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.462 * [taylor]: Taking taylor expansion of y in x 0.462 * [taylor]: Taking taylor expansion of z in x 0.462 * [taylor]: Taking taylor expansion of z in y 0.463 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.463 * [taylor]: Taking taylor expansion of (/ z y) in y 0.463 * [taylor]: Taking taylor expansion of z in y 0.463 * [taylor]: Taking taylor expansion of y in y 0.463 * [taylor]: Taking taylor expansion of (- z) in z 0.463 * [taylor]: Taking taylor expansion of z in z 0.464 * [taylor]: Taking taylor expansion of z in z 0.465 * [taylor]: Taking taylor expansion of 0 in y 0.466 * [taylor]: Taking taylor expansion of 0 in z 0.466 * [taylor]: Taking taylor expansion of 0 in z 0.468 * [taylor]: Taking taylor expansion of 0 in y 0.468 * [taylor]: Taking taylor expansion of 0 in z 0.469 * [taylor]: Taking taylor expansion of 0 in z 0.469 * [taylor]: Taking taylor expansion of 0 in z 0.469 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0 0.469 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z 0.469 * [taylor]: Taking taylor expansion of -1 in z 0.469 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z 0.470 * [taylor]: Taking taylor expansion of z in z 0.470 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 0.470 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.470 * [taylor]: Taking taylor expansion of y in z 0.470 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.470 * [taylor]: Taking taylor expansion of x in z 0.470 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y 0.470 * [taylor]: Taking taylor expansion of -1 in y 0.470 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y 0.470 * [taylor]: Taking taylor expansion of z in y 0.470 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.470 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.470 * [taylor]: Taking taylor expansion of y in y 0.470 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.470 * [taylor]: Taking taylor expansion of x in y 0.470 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.470 * [taylor]: Taking taylor expansion of -1 in x 0.470 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.470 * [taylor]: Taking taylor expansion of z in x 0.470 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.470 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.470 * [taylor]: Taking taylor expansion of y in x 0.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.470 * [taylor]: Taking taylor expansion of x in x 0.470 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x 0.471 * [taylor]: Taking taylor expansion of -1 in x 0.471 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x 0.471 * [taylor]: Taking taylor expansion of z in x 0.471 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.471 * [taylor]: Taking taylor expansion of y in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.471 * [taylor]: Taking taylor expansion of x in x 0.471 * [taylor]: Taking taylor expansion of z in y 0.473 * [taylor]: Taking taylor expansion of (- (/ z y)) in y 0.473 * [taylor]: Taking taylor expansion of (/ z y) in y 0.473 * [taylor]: Taking taylor expansion of z in y 0.473 * [taylor]: Taking taylor expansion of y in y 0.473 * [taylor]: Taking taylor expansion of (- z) in z 0.473 * [taylor]: Taking taylor expansion of z in z 0.473 * [taylor]: Taking taylor expansion of z in z 0.475 * [taylor]: Taking taylor expansion of 0 in y 0.475 * [taylor]: Taking taylor expansion of 0 in z 0.475 * [taylor]: Taking taylor expansion of 0 in z 0.478 * [taylor]: Taking taylor expansion of 0 in y 0.478 * [taylor]: Taking taylor expansion of 0 in z 0.479 * [taylor]: Taking taylor expansion of 0 in z 0.479 * [taylor]: Taking taylor expansion of 0 in z 0.479 * * * [progress]: simplifying candidates 0.480 * [simplify]: Simplifying using # : (expm1 (/ (- x y) z)) (log1p (/ (- x y) z)) (- (log (- x y)) (log z)) (log (/ (- x y) z)) (exp (/ (- x y) z)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z)) (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z))) (cbrt (/ (- x y) z)) (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z)) (sqrt (/ (- x y) z)) (sqrt (/ (- x y) z)) (- (- x y)) (- z) (/ x z) (/ y z) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z))) (/ (cbrt (- x y)) (cbrt z)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z)) (/ (cbrt (- x y)) (sqrt z)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) (/ (cbrt (- x y)) z) (/ (sqrt (- x y)) (* (cbrt z) (cbrt z))) (/ (sqrt (- x y)) (cbrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) 1) (/ (sqrt (- x y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) (/ 1 1) (/ (- x y) z) (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z))) (/ (- (sqrt x) (sqrt y)) (cbrt z)) (/ (+ (sqrt x) (sqrt y)) (sqrt z)) (/ (- (sqrt x) (sqrt y)) (sqrt z)) (/ (+ (sqrt x) (sqrt y)) 1) (/ (- (sqrt x) (sqrt y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) (/ 1 1) (/ (- x y) z) (/ 1 z) (/ z (- x y)) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (/ (- x y) 1) (/ z (cbrt (- x y))) (/ z (sqrt (- x y))) (/ z (- x y)) (/ z (- (sqrt x) (sqrt y))) (/ z (- x y)) (* z (+ (* x x) (+ (* y y) (* x y)))) (* z (+ x y)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) (- (/ x z) (/ y z)) 0.484 * * [simplify]: iteration 0 : 160 enodes (cost 202 ) 0.487 * * [simplify]: iteration 1 : 447 enodes (cost 192 ) 0.496 * * [simplify]: iteration 2 : 1529 enodes (cost 192 ) 0.523 * * [simplify]: iteration 3 : 4891 enodes (cost 191 ) 0.599 * * [simplify]: iteration 4 : 5001 enodes (cost 191 ) 0.601 * [simplify]: Simplified to: (expm1 (/ (- x y) z)) (log1p (/ (- x y) z)) (log (/ (- x y) z)) (log (/ (- x y) z)) (exp (/ (- x y) z)) (pow (/ (- x y) z) 3) (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z))) (cbrt (/ (- x y) z)) (pow (/ (- x y) z) 3) (sqrt (/ (- x y) z)) (sqrt (/ (- x y) z)) (- y x) (- z) (/ x z) (/ y z) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z))) (/ (cbrt (- x y)) (cbrt z)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z)) (/ (cbrt (- x y)) (sqrt z)) (* (cbrt (- x y)) (cbrt (- x y))) (/ (cbrt (- x y)) z) (/ (sqrt (- x y)) (* (cbrt z) (cbrt z))) (/ (sqrt (- x y)) (cbrt z)) (/ (sqrt (- x y)) (sqrt z)) (/ (sqrt (- x y)) (sqrt z)) (sqrt (- x y)) (/ (sqrt (- x y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) 1 (/ (- x y) z) (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z))) (/ (- (sqrt x) (sqrt y)) (cbrt z)) (/ (+ (sqrt x) (sqrt y)) (sqrt z)) (/ (- (sqrt x) (sqrt y)) (sqrt z)) (+ (sqrt x) (sqrt y)) (/ (- (sqrt x) (sqrt y)) z) (/ 1 (* (cbrt z) (cbrt z))) (/ (- x y) (cbrt z)) (/ 1 (sqrt z)) (/ (- x y) (sqrt z)) 1 (/ (- x y) z) (/ 1 z) (/ z (- x y)) (/ (- x y) (* (cbrt z) (cbrt z))) (/ (- x y) (sqrt z)) (- x y) (/ z (cbrt (- x y))) (/ z (sqrt (- x y))) (/ z (- x y)) (/ z (- (sqrt x) (sqrt y))) (/ z (- x y)) (* (fma x x (fma y y (* x y))) z) (* z (+ x y)) (/ (- x y) z) (/ (- x y) z) (/ (- x y) z) 0.601 * * * [progress]: adding candidates to table 0.695 * [progress]: [Phase 3 of 3] Extracting. 0.697 * [simplify]: Simplifying using # : (fma 4.0 (/ (- x y) z) (- 2.0)) 0.697 * * [simplify]: iteration 0 : 9 enodes (cost 4 ) 0.697 * [simplify]: Simplified to: (fma 4.0 (/ (- x y) z) (- 2.0)) 1.249 * [regime-testing]: End program error score: 0.006125765720715089 1.270 * [regime-testing]: Target error score: 0.008074129578787493