25.103 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying using # : (- (- (+ (* x y) (* y y)) (* y z)) (* y y)) 0.030 * * [simplify]: iteration 0 : 23 enodes (cost 6 ) 0.032 * * [simplify]: iteration 1 : 75 enodes (cost 5 ) 0.034 * * [simplify]: iteration 2 : 223 enodes (cost 4 ) 0.038 * * [simplify]: iteration 3 : 515 enodes (cost 3 ) 0.044 * * [simplify]: iteration 4 : 1164 enodes (cost 2 ) 0.056 * * [simplify]: iteration 5 : 3578 enodes (cost 2 ) 0.112 * * [simplify]: iteration 6 : 5001 enodes (cost 2 ) 0.113 * [simplify]: Simplified to: (fma y (- x z) 0) 0.116 * * [progress]: iteration 1 / 4 0.116 * * * [progress]: picking best candidate 0.117 * * * * [pick]: Picked # 0.117 * * * [progress]: localizing error 0.122 * * * [progress]: generating rewritten candidates 0.122 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.123 * * * [progress]: generating series expansions 0.123 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.123 * [approximate]: Taking taylor expansion of (fma y (- x z) 0) in (y x z) around 0 0.123 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in z 0.123 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.123 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 0.123 * [taylor]: Taking taylor expansion of y in z 0.123 * [taylor]: Taking taylor expansion of (- x z) in z 0.123 * [taylor]: Taking taylor expansion of x in z 0.123 * [taylor]: Taking taylor expansion of z in z 0.123 * [taylor]: Taking taylor expansion of 0 in z 0.123 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in x 0.123 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.123 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (- x z) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of z in x 0.123 * [taylor]: Taking taylor expansion of 0 in x 0.123 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in y 0.123 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.123 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of (- x z) in y 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [taylor]: Taking taylor expansion of z in y 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [taylor]: Taking taylor expansion of (fma y (- x z) 0) in y 0.124 * [taylor]: Rewrote expression to (+ (* y (- x z)) 0) 0.124 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.124 * [taylor]: Taking taylor expansion of (- x z) in y 0.124 * [taylor]: Taking taylor expansion of x in y 0.124 * [taylor]: Taking taylor expansion of z in y 0.124 * [taylor]: Taking taylor expansion of 0 in y 0.124 * [taylor]: Taking taylor expansion of 0 in x 0.124 * [taylor]: Taking taylor expansion of 0 in z 0.125 * [taylor]: Taking taylor expansion of (- x z) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of z in x 0.125 * [taylor]: Taking taylor expansion of (- z) in z 0.125 * [taylor]: Taking taylor expansion of z in z 0.125 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [taylor]: Taking taylor expansion of 0 in x 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.127 * [taylor]: Taking taylor expansion of 1 in z 0.127 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [taylor]: Taking taylor expansion of 0 in x 0.129 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in (y x z) around 0 0.129 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in z 0.130 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.130 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in z 0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.130 * [taylor]: Taking taylor expansion of y in z 0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.130 * [taylor]: Taking taylor expansion of x in z 0.130 * [taylor]: Taking taylor expansion of (/ 1 z) 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 (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in x 0.130 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.130 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) 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 (/ 1 z) in x 0.131 * [taylor]: Taking taylor expansion of z in x 0.131 * [taylor]: Taking taylor expansion of 0 in x 0.131 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in y 0.131 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.131 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.131 * [taylor]: Taking taylor expansion of x in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 z) 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 (fma (/ 1 y) (- (/ 1 x) (/ 1 z)) 0) in y 0.131 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) (/ 1 z))) 0) 0.131 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) (/ 1 z))) in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.132 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.132 * [taylor]: Taking taylor expansion of x in y 0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.132 * [taylor]: Taking taylor expansion of z in y 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.132 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.132 * [taylor]: Taking taylor expansion of x in x 0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.132 * [taylor]: Taking taylor expansion of z in x 0.133 * [taylor]: Taking taylor expansion of 1 in z 0.134 * [taylor]: Taking taylor expansion of 0 in x 0.135 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.135 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.135 * [taylor]: Taking taylor expansion of z in z 0.137 * [taylor]: Taking taylor expansion of 0 in x 0.137 * [taylor]: Taking taylor expansion of 0 in z 0.138 * [taylor]: Taking taylor expansion of 0 in z 0.141 * [taylor]: Taking taylor expansion of 0 in x 0.141 * [taylor]: Taking taylor expansion of 0 in z 0.141 * [taylor]: Taking taylor expansion of 0 in z 0.142 * [taylor]: Taking taylor expansion of 0 in z 0.146 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in (y x z) around 0 0.146 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in z 0.146 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.146 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in z 0.146 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.146 * [taylor]: Taking taylor expansion of -1 in z 0.146 * [taylor]: Taking taylor expansion of y in z 0.146 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 0.146 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.146 * [taylor]: Taking taylor expansion of z in z 0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.147 * [taylor]: Taking taylor expansion of x in z 0.147 * [taylor]: Taking taylor expansion of 0 in z 0.147 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in x 0.147 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.147 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in x 0.147 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.147 * [taylor]: Taking taylor expansion of -1 in x 0.147 * [taylor]: Taking taylor expansion of y in x 0.147 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 0.147 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.147 * [taylor]: Taking taylor expansion of z in x 0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.147 * [taylor]: Taking taylor expansion of x in x 0.147 * [taylor]: Taking taylor expansion of 0 in x 0.147 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in y 0.147 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.147 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 0.147 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.147 * [taylor]: Taking taylor expansion of -1 in y 0.147 * [taylor]: Taking taylor expansion of y in y 0.148 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.148 * [taylor]: Taking taylor expansion of z in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.148 * [taylor]: Taking taylor expansion of x in y 0.148 * [taylor]: Taking taylor expansion of 0 in y 0.148 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (/ 1 z) (/ 1 x)) 0) in y 0.148 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (/ 1 z) (/ 1 x))) 0) 0.148 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (/ 1 z) (/ 1 x))) in y 0.148 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.148 * [taylor]: Taking taylor expansion of -1 in y 0.148 * [taylor]: Taking taylor expansion of y in y 0.148 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.148 * [taylor]: Taking taylor expansion of z in y 0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.148 * [taylor]: Taking taylor expansion of x in y 0.149 * [taylor]: Taking taylor expansion of 0 in y 0.149 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.149 * [taylor]: Taking taylor expansion of x in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.149 * [taylor]: Taking taylor expansion of z in x 0.149 * [taylor]: Taking taylor expansion of 1 in z 0.151 * [taylor]: Taking taylor expansion of 0 in x 0.151 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.151 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.152 * [taylor]: Taking taylor expansion of z in z 0.154 * [taylor]: Taking taylor expansion of 0 in x 0.154 * [taylor]: Taking taylor expansion of 0 in z 0.155 * [taylor]: Taking taylor expansion of 0 in z 0.158 * [taylor]: Taking taylor expansion of 0 in x 0.158 * [taylor]: Taking taylor expansion of 0 in z 0.158 * [taylor]: Taking taylor expansion of 0 in z 0.159 * [taylor]: Taking taylor expansion of 0 in z 0.160 * * * [progress]: simplifying candidates 0.160 * [simplify]: Simplifying using # : (* y (- x z)) (- (* x y) (* z y)) (- (* x y) (* z y)) (- (* x y) (* z y)) 0.162 * * [simplify]: iteration 0 : 16 enodes (cost 8 ) 0.164 * * [simplify]: iteration 1 : 24 enodes (cost 8 ) 0.165 * * [simplify]: iteration 2 : 28 enodes (cost 8 ) 0.166 * * [simplify]: iteration 3 : 28 enodes (cost 8 ) 0.166 * [simplify]: Simplified to: (* y (- x z)) (* y (- x z)) (* y (- x z)) (* y (- x z)) 0.166 * * * [progress]: adding candidates to table 0.170 * [progress]: [Phase 3 of 3] Extracting. 0.172 * [simplify]: Simplifying using # : (fma y (- x z) 0) 0.172 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.172 * [simplify]: Simplified to: (fma y (- x z) 0) 0.993 * [regime-testing]: End program error score: 0.011251406425803226 1.011 * [regime-testing]: Target error score: 0.011251406425803226