44.665 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (+ (* (- 1.0 x) y) (* x z)) 0.022 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.025 * * [simplify]: iteration 1 : 24 enodes (cost 3 ) 0.028 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.030 * * [simplify]: iteration 3 : 64 enodes (cost 3 ) 0.034 * * [simplify]: iteration 4 : 84 enodes (cost 3 ) 0.037 * * [simplify]: iteration 5 : 102 enodes (cost 3 ) 0.041 * * [simplify]: iteration 6 : 128 enodes (cost 3 ) 0.045 * * [simplify]: iteration 7 : 177 enodes (cost 3 ) 0.051 * * [simplify]: iteration 8 : 272 enodes (cost 3 ) 0.057 * * [simplify]: iteration 9 : 508 enodes (cost 3 ) 0.064 * * [simplify]: iteration 10 : 736 enodes (cost 3 ) 0.070 * * [simplify]: iteration 11 : 754 enodes (cost 3 ) 0.077 * * [simplify]: iteration 12 : 756 enodes (cost 3 ) 0.083 * * [simplify]: iteration 13 : 756 enodes (cost 3 ) 0.083 * [simplify]: Simplified to: (fma (- 1.0 x) y (* x z)) 0.087 * * [progress]: iteration 1 / 4 0.087 * * * [progress]: picking best candidate 0.089 * * * * [pick]: Picked # 0.089 * * * [progress]: localizing error 0.096 * * * [progress]: generating rewritten candidates 0.096 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.097 * * * [progress]: generating series expansions 0.097 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.097 * [approximate]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in (x y z) around 0 0.097 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in z 0.098 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.098 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in z 0.098 * [taylor]: Taking taylor expansion of (- 1.0 x) in z 0.098 * [taylor]: Taking taylor expansion of 1.0 in z 0.098 * [taylor]: Taking taylor expansion of x in z 0.098 * [taylor]: Taking taylor expansion of y in z 0.098 * [taylor]: Taking taylor expansion of (* x z) in z 0.098 * [taylor]: Taking taylor expansion of x in z 0.098 * [taylor]: Taking taylor expansion of z in z 0.098 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in y 0.098 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.098 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in y 0.098 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 0.098 * [taylor]: Taking taylor expansion of 1.0 in y 0.098 * [taylor]: Taking taylor expansion of x in y 0.098 * [taylor]: Taking taylor expansion of y in y 0.098 * [taylor]: Taking taylor expansion of (* x z) in y 0.098 * [taylor]: Taking taylor expansion of x in y 0.098 * [taylor]: Taking taylor expansion of z in y 0.098 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in x 0.098 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.098 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in x 0.098 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of y in x 0.098 * [taylor]: Taking taylor expansion of (* x z) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of z in x 0.098 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in x 0.098 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.098 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in x 0.098 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of y in x 0.099 * [taylor]: Taking taylor expansion of (* x z) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of z in x 0.100 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.100 * [taylor]: Taking taylor expansion of 1.0 in y 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [taylor]: Taking taylor expansion of (- z y) in y 0.102 * [taylor]: Taking taylor expansion of z in y 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [taylor]: Taking taylor expansion of z in z 0.103 * [taylor]: Taking taylor expansion of 1.0 in z 0.105 * [taylor]: Taking taylor expansion of 0 in y 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.106 * [taylor]: Taking taylor expansion of -1 in z 0.107 * [taylor]: Taking taylor expansion of 0 in z 0.107 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in (x y z) around 0 0.107 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in z 0.107 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z))) 0.107 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in z 0.107 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z 0.107 * [taylor]: Taking taylor expansion of 1.0 in z 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.107 * [taylor]: Taking taylor expansion of x in z 0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.107 * [taylor]: Taking taylor expansion of y in z 0.107 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.107 * [taylor]: Taking taylor expansion of (* x z) in z 0.107 * [taylor]: Taking taylor expansion of x in z 0.107 * [taylor]: Taking taylor expansion of z in z 0.108 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in y 0.108 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z))) 0.108 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in y 0.108 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.108 * [taylor]: Taking taylor expansion of 1.0 in y 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.108 * [taylor]: Taking taylor expansion of x in y 0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.108 * [taylor]: Taking taylor expansion of y in y 0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.108 * [taylor]: Taking taylor expansion of (* x z) in y 0.108 * [taylor]: Taking taylor expansion of x in y 0.108 * [taylor]: Taking taylor expansion of z in y 0.109 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in x 0.109 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z))) 0.109 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in x 0.109 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.109 * [taylor]: Taking taylor expansion of 1.0 in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.109 * [taylor]: Taking taylor expansion of y in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.109 * [taylor]: Taking taylor expansion of (* x z) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of z in x 0.110 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in x 0.110 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z))) 0.110 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in x 0.110 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.110 * [taylor]: Taking taylor expansion of 1.0 in x 0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.110 * [taylor]: Taking taylor expansion of y in x 0.110 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.110 * [taylor]: Taking taylor expansion of (* x z) in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.110 * [taylor]: Taking taylor expansion of z in x 0.111 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.111 * [taylor]: Taking taylor expansion of z in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.111 * [taylor]: Taking taylor expansion of y in y 0.112 * [taylor]: Taking taylor expansion of -1 in z 0.114 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.114 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.114 * [taylor]: Taking taylor expansion of y in y 0.115 * [taylor]: Taking taylor expansion of 1.0 in z 0.116 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.116 * [taylor]: Taking taylor expansion of z in z 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.120 * [taylor]: Taking taylor expansion of 0 in z 0.121 * [taylor]: Taking taylor expansion of 0 in z 0.121 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in (x y z) around 0 0.121 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in z 0.121 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z))) 0.122 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in z 0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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 1.0 in z 0.122 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.122 * [taylor]: Taking taylor expansion of -1 in z 0.122 * [taylor]: Taking taylor expansion of y in z 0.122 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.122 * [taylor]: Taking taylor expansion of (* x z) in z 0.122 * [taylor]: Taking taylor expansion of x in z 0.122 * [taylor]: Taking taylor expansion of z in z 0.122 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in y 0.122 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z))) 0.122 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in y 0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.122 * [taylor]: Taking taylor expansion of x in y 0.122 * [taylor]: Taking taylor expansion of 1.0 in y 0.122 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.123 * [taylor]: Taking taylor expansion of -1 in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) 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 (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in x 0.123 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z))) 0.123 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in x 0.123 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [taylor]: Taking taylor expansion of 1.0 in x 0.124 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.124 * [taylor]: Taking taylor expansion of -1 in x 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.124 * [taylor]: Taking taylor expansion of (* x z) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [taylor]: Taking taylor expansion of z in x 0.124 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in x 0.124 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z))) 0.125 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in x 0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.125 * [taylor]: Taking taylor expansion of -1 in x 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 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 0.126 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y 0.126 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.126 * [taylor]: Taking taylor expansion of z in y 0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.126 * [taylor]: Taking taylor expansion of y in y 0.127 * [taylor]: Taking taylor expansion of -1 in z 0.128 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y 0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.129 * [taylor]: Taking taylor expansion of 1.0 in y 0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.129 * [taylor]: Taking taylor expansion of y in y 0.129 * [taylor]: Taking taylor expansion of (- 1.0) in z 0.129 * [taylor]: Taking taylor expansion of 1.0 in z 0.130 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.130 * [taylor]: Taking taylor expansion of z in z 0.137 * [taylor]: Taking taylor expansion of 0 in y 0.138 * [taylor]: Taking taylor expansion of 0 in z 0.140 * [taylor]: Taking taylor expansion of 0 in z 0.141 * * * [progress]: simplifying candidates 0.141 * [simplify]: Simplifying using # : (expm1 (fma (- 1.0 x) y (* x z))) (log1p (fma (- 1.0 x) y (* x z))) (* (- 1.0 x) y) (log (fma (- 1.0 x) y (* x z))) (exp (fma (- 1.0 x) y (* x z))) (* (cbrt (fma (- 1.0 x) y (* x z))) (cbrt (fma (- 1.0 x) y (* x z)))) (cbrt (fma (- 1.0 x) y (* x z))) (* (* (fma (- 1.0 x) y (* x z)) (fma (- 1.0 x) y (* x z))) (fma (- 1.0 x) y (* x z))) (sqrt (fma (- 1.0 x) y (* x z))) (sqrt (fma (- 1.0 x) y (* x z))) (- (+ (* x z) (* 1.0 y)) (* x y)) (- (+ (* x z) (* 1.0 y)) (* x y)) (- (+ (* x z) (* 1.0 y)) (* x y)) 0.145 * * [simplify]: iteration 0 : 35 enodes (cost 65 ) 0.148 * * [simplify]: iteration 1 : 74 enodes (cost 52 ) 0.153 * * [simplify]: iteration 2 : 314 enodes (cost 52 ) 0.162 * * [simplify]: iteration 3 : 1718 enodes (cost 52 ) 0.208 * * [simplify]: iteration 4 : 5001 enodes (cost 52 ) 0.210 * [simplify]: Simplified to: (expm1 (fma (- 1.0 x) y (* x z))) (log1p (fma (- 1.0 x) y (* x z))) (* (- 1.0 x) y) (log (fma (- 1.0 x) y (* x z))) (exp (fma (- 1.0 x) y (* x z))) (* (cbrt (fma (- 1.0 x) y (* x z))) (cbrt (fma (- 1.0 x) y (* x z)))) (cbrt (fma (- 1.0 x) y (* x z))) (pow (fma (- 1.0 x) y (* x z)) 3) (sqrt (fma (- 1.0 x) y (* x z))) (sqrt (fma (- 1.0 x) y (* x z))) (fma (- 1.0 x) y (* x z)) (fma (- 1.0 x) y (* x z)) (fma (- 1.0 x) y (* x z)) 0.210 * * * [progress]: adding candidates to table 0.239 * [progress]: [Phase 3 of 3] Extracting. 0.241 * [simplify]: Simplifying using # : (fma (- 1.0 x) y (* x z)) 0.242 * * [simplify]: iteration 0 : 8 enodes (cost 3 ) 0.242 * * [simplify]: iteration 1 : 8 enodes (cost 3 ) 0.242 * [simplify]: Simplified to: (fma (- 1.0 x) y (* x z)) 0.770 * [regime-testing]: End program error score: 0.011449551506528462 0.792 * [regime-testing]: Target error score: 0.014199895299502583