6.621 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (- (- (+ (* x y) (* y y)) (* y z)) (* y y)) 0.030 * * [simplify]: iteration 0 : 23 enodes (cost 6 ) 0.031 * * [simplify]: iteration 1 : 75 enodes (cost 5 ) 0.034 * * [simplify]: iteration 2 : 223 enodes (cost 4 ) 0.037 * * [simplify]: iteration 3 : 515 enodes (cost 3 ) 0.044 * * [simplify]: iteration 4 : 1164 enodes (cost 2 ) 0.058 * * [simplify]: iteration 5 : 3578 enodes (cost 2 ) 0.117 * * [simplify]: iteration 6 : 5001 enodes (cost 2 ) 0.117 * [simplify]: Simplified to: (fma y (- x z) 0) 0.120 * * [progress]: iteration 1 / 4 0.120 * * * [progress]: picking best candidate 0.122 * * * * [pick]: Picked # 0.122 * * * [progress]: localizing error 0.129 * * * [progress]: generating rewritten candidates 0.129 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.130 * * * [progress]: generating series expansions 0.130 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.130 * [approximate]: Taking taylor expansion of (fma y (- x z) 0) in (y x z) around 0 0.130 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in z 0.130 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.130 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 0.130 * [taylor]: Taking taylor expansion of y in z 0.130 * [taylor]: Taking taylor expansion of (- x z) in z 0.130 * [taylor]: Taking taylor expansion of x in z 0.130 * [taylor]: Taking taylor expansion of z in z 0.130 * [taylor]: Taking taylor expansion of 0 in z 0.130 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in x 0.130 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.130 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (- x z) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of z in x 0.130 * [taylor]: Taking taylor expansion of 0 in x 0.130 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in y 0.130 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.130 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (- x z) in y 0.130 * [taylor]: Taking taylor expansion of x in y 0.130 * [taylor]: Taking taylor expansion of z in y 0.130 * [taylor]: Taking taylor expansion of 0 in y 0.130 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in y 0.131 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.131 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of (- x z) in y 0.131 * [taylor]: Taking taylor expansion of x in y 0.131 * [taylor]: Taking taylor expansion of z in y 0.131 * [taylor]: Taking taylor expansion of 0 in y 0.131 * [taylor]: Taking taylor expansion of 0 in x 0.131 * [taylor]: Taking taylor expansion of 0 in z 0.132 * [taylor]: Taking taylor expansion of (- x z) in x 0.132 * [taylor]: Taking taylor expansion of x in x 0.132 * [taylor]: Taking taylor expansion of z in x 0.132 * [taylor]: Taking taylor expansion of (- z) in z 0.132 * [taylor]: Taking taylor expansion of z in z 0.132 * [taylor]: Taking taylor expansion of 0 in z 0.134 * [taylor]: Taking taylor expansion of 0 in x 0.134 * [taylor]: Taking taylor expansion of 0 in z 0.134 * [taylor]: Taking taylor expansion of 1 in z 0.134 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [taylor]: Taking taylor expansion of 0 in x 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.137 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in (y x z) around 0 0.137 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in z 0.137 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.137 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in z 0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.137 * [taylor]: Taking taylor expansion of y in z 0.137 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.137 * [taylor]: Taking taylor expansion of x in z 0.137 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.137 * [taylor]: Taking taylor expansion of z in z 0.137 * [taylor]: Taking taylor expansion of 0 in z 0.137 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in x 0.137 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.137 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in x 0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.137 * [taylor]: Taking taylor expansion of y in x 0.138 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.138 * [taylor]: Taking taylor expansion of x in x 0.138 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.138 * [taylor]: Taking taylor expansion of z in x 0.138 * [taylor]: Taking taylor expansion of 0 in x 0.138 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in y 0.138 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.138 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.138 * [taylor]: Taking taylor expansion of z in y 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.138 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in y 0.139 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.139 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.139 * [taylor]: Taking taylor expansion of x in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.139 * [taylor]: Taking taylor expansion of z in y 0.139 * [taylor]: Taking taylor expansion of 0 in y 0.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.140 * [taylor]: Taking taylor expansion of z in x 0.140 * [taylor]: Taking taylor expansion of 1 in z 0.142 * [taylor]: Taking taylor expansion of 0 in x 0.142 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.142 * [taylor]: Taking taylor expansion of z in z 0.144 * [taylor]: Taking taylor expansion of 0 in x 0.144 * [taylor]: Taking taylor expansion of 0 in z 0.145 * [taylor]: Taking taylor expansion of 0 in z 0.148 * [taylor]: Taking taylor expansion of 0 in x 0.148 * [taylor]: Taking taylor expansion of 0 in z 0.148 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.151 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in (y x z) around 0 0.151 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in z 0.151 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.151 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in z 0.151 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.151 * [taylor]: Taking taylor expansion of -1 in z 0.151 * [taylor]: Taking taylor expansion of y in z 0.151 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 0.151 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.151 * [taylor]: Taking taylor expansion of z in z 0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.151 * [taylor]: Taking taylor expansion of x in z 0.151 * [taylor]: Taking taylor expansion of 0 in z 0.151 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in x 0.151 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.151 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in x 0.151 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.151 * [taylor]: Taking taylor expansion of -1 in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.152 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 0.152 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.152 * [taylor]: Taking taylor expansion of z in x 0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of 0 in x 0.152 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in y 0.152 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.152 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 0.152 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.152 * [taylor]: Taking taylor expansion of -1 in y 0.152 * [taylor]: Taking taylor expansion of y in y 0.152 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 0.152 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.152 * [taylor]: Taking taylor expansion of z in y 0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.152 * [taylor]: Taking taylor expansion of x in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in y 0.153 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.153 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 0.153 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.153 * [taylor]: Taking taylor expansion of -1 in y 0.153 * [taylor]: Taking taylor expansion of y in y 0.153 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 0.153 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.153 * [taylor]: Taking taylor expansion of z in y 0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.153 * [taylor]: Taking taylor expansion of x in y 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.153 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.154 * [taylor]: Taking taylor expansion of z in x 0.154 * [taylor]: Taking taylor expansion of 1 in z 0.156 * [taylor]: Taking taylor expansion of 0 in x 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.156 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.156 * [taylor]: Taking taylor expansion of z in z 0.158 * [taylor]: Taking taylor expansion of 0 in x 0.158 * [taylor]: Taking taylor expansion of 0 in z 0.159 * [taylor]: Taking taylor expansion of 0 in z 0.162 * [taylor]: Taking taylor expansion of 0 in x 0.162 * [taylor]: Taking taylor expansion of 0 in z 0.162 * [taylor]: Taking taylor expansion of 0 in z 0.163 * [taylor]: Taking taylor expansion of 0 in z 0.164 * * * [progress]: simplifying candidates 0.165 * [simplify]: Simplifying using # : (expm1 (fma y (- x z) 0)) (log1p (fma y (- x z) 0)) (* y (- x z)) (log (fma y (- x z) 0)) (exp (fma y (- x z) 0)) (* (cbrt (fma y (- x z) 0)) (cbrt (fma y (- x z) 0))) (cbrt (fma y (- x z) 0)) (* (* (fma y (- x z) 0) (fma y (- x z) 0)) (fma y (- x z) 0)) (sqrt (fma y (- x z) 0)) (sqrt (fma y (- x z) 0)) (- (* x y) (* z y)) (- (* x y) (* z y)) (- (* x y) (* z y)) 0.168 * * [simplify]: iteration 0 : 29 enodes (cost 44 ) 0.170 * * [simplify]: iteration 1 : 61 enodes (cost 39 ) 0.172 * * [simplify]: iteration 2 : 251 enodes (cost 39 ) 0.179 * * [simplify]: iteration 3 : 1485 enodes (cost 39 ) 0.234 * * [simplify]: iteration 4 : 5001 enodes (cost 39 ) 0.235 * [simplify]: Simplified to: (expm1 (fma y (- x z) 0)) (log1p (fma y (- x z) 0)) (* y (- x z)) (log (fma y (- x z) 0)) (exp (fma y (- x z) 0)) (* (cbrt (fma y (- x z) 0)) (cbrt (fma y (- x z) 0))) (cbrt (fma y (- x z) 0)) (pow (fma y (- x z) 0) 3) (sqrt (fma y (- x z) 0)) (sqrt (fma y (- x z) 0)) (* y (- x z)) (* y (- x z)) (* y (- x z)) 0.235 * * * [progress]: adding candidates to table 0.262 * [progress]: [Phase 3 of 3] Extracting. 0.264 * [simplify]: Simplifying using # : (fma y (- x z) 0) 0.264 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.264 * [simplify]: Simplified to: (fma y (- x z) 0) 1.063 * [regime-testing]: End program error score: 0.013751718964870608 1.082 * [regime-testing]: Target error score: 0.013751718964870608