9.430 * [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 # : (+ (* (- 1.0 x) y) (* x z)) 0.031 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.034 * * [simplify]: iteration 1 : 24 enodes (cost 3 ) 0.036 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.039 * * [simplify]: iteration 3 : 64 enodes (cost 3 ) 0.041 * * [simplify]: iteration 4 : 84 enodes (cost 3 ) 0.044 * * [simplify]: iteration 5 : 102 enodes (cost 3 ) 0.047 * * [simplify]: iteration 6 : 128 enodes (cost 3 ) 0.050 * * [simplify]: iteration 7 : 177 enodes (cost 3 ) 0.054 * * [simplify]: iteration 8 : 272 enodes (cost 3 ) 0.060 * * [simplify]: iteration 9 : 508 enodes (cost 3 ) 0.065 * * [simplify]: iteration 10 : 736 enodes (cost 3 ) 0.071 * * [simplify]: iteration 11 : 754 enodes (cost 3 ) 0.077 * * [simplify]: iteration 12 : 756 enodes (cost 3 ) 0.082 * * [simplify]: iteration 13 : 756 enodes (cost 3 ) 0.083 * [simplify]: Simplified to: (fma (- 1.0 x) y (* x z)) 0.086 * * [progress]: iteration 1 / 4 0.086 * * * [progress]: picking best candidate 0.088 * * * * [pick]: Picked # 0.088 * * * [progress]: localizing error 0.095 * * * [progress]: generating rewritten candidates 0.095 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.096 * * * [progress]: generating series expansions 0.096 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.096 * [approximate]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in (x y z) around 0 0.096 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in z 0.096 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.096 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in z 0.096 * [taylor]: Taking taylor expansion of (- 1.0 x) in z 0.096 * [taylor]: Taking taylor expansion of 1.0 in z 0.096 * [taylor]: Taking taylor expansion of x in z 0.096 * [taylor]: Taking taylor expansion of y in z 0.096 * [taylor]: Taking taylor expansion of (* x z) in z 0.096 * [taylor]: Taking taylor expansion of x in z 0.096 * [taylor]: Taking taylor expansion of z in z 0.096 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in y 0.096 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.096 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in y 0.096 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 0.097 * [taylor]: Taking taylor expansion of 1.0 in y 0.097 * [taylor]: Taking taylor expansion of x in y 0.097 * [taylor]: Taking taylor expansion of y in y 0.097 * [taylor]: Taking taylor expansion of (* x z) in y 0.097 * [taylor]: Taking taylor expansion of x in y 0.097 * [taylor]: Taking taylor expansion of z in y 0.097 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in x 0.097 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.097 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in x 0.097 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of y in x 0.097 * [taylor]: Taking taylor expansion of (* x z) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of z in x 0.097 * [taylor]: Taking taylor expansion of (fma (- 1.0 x) y (* x z)) in x 0.097 * [taylor]: Rewrote expression to (+ (* (- 1.0 x) y) (* x z)) 0.097 * [taylor]: Taking taylor expansion of (* (- 1.0 x) y) in x 0.097 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of y in x 0.097 * [taylor]: Taking taylor expansion of (* x z) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of z in x 0.098 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.098 * [taylor]: Taking taylor expansion of 1.0 in y 0.098 * [taylor]: Taking taylor expansion of y in y 0.099 * [taylor]: Taking taylor expansion of 0 in z 0.100 * [taylor]: Taking taylor expansion of (- z y) in y 0.100 * [taylor]: Taking taylor expansion of z in y 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [taylor]: Taking taylor expansion of z in z 0.101 * [taylor]: Taking taylor expansion of 1.0 in z 0.103 * [taylor]: Taking taylor expansion of 0 in y 0.103 * [taylor]: Taking taylor expansion of 0 in z 0.104 * [taylor]: Taking taylor expansion of -1 in z 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.105 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in (x y z) around 0 0.105 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in z 0.105 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z))) 0.105 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in z 0.105 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in z 0.105 * [taylor]: Taking taylor expansion of 1.0 in z 0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.105 * [taylor]: Taking taylor expansion of x in z 0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.105 * [taylor]: Taking taylor expansion of y in z 0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.105 * [taylor]: Taking taylor expansion of (* x z) in z 0.105 * [taylor]: Taking taylor expansion of x in z 0.105 * [taylor]: Taking taylor expansion of z in z 0.106 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in y 0.106 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 x)) (/ 1 y)) (/ 1 (* x z))) 0.106 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (/ 1 y)) in y 0.106 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.106 * [taylor]: Taking taylor expansion of 1.0 in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.107 * [taylor]: Taking taylor expansion of (* x z) in y 0.107 * [taylor]: Taking taylor expansion of x in y 0.107 * [taylor]: Taking taylor expansion of z in y 0.107 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in x 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 x 0.107 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.107 * [taylor]: Taking taylor expansion of 1.0 in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.107 * [taylor]: Taking taylor expansion of (* x z) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of z in x 0.108 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 x)) (/ 1 y) (/ 1 (* x z))) in x 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 x 0.108 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.108 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.108 * [taylor]: Taking taylor expansion of y in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.108 * [taylor]: Taking taylor expansion of (* x z) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of z in x 0.109 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y 0.109 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.109 * [taylor]: Taking taylor expansion of z in y 0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.110 * [taylor]: Taking taylor expansion of y in y 0.110 * [taylor]: Taking taylor expansion of -1 in z 0.112 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.112 * [taylor]: Taking taylor expansion of 1.0 in y 0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.112 * [taylor]: Taking taylor expansion of y in y 0.113 * [taylor]: Taking taylor expansion of 1.0 in z 0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.114 * [taylor]: Taking taylor expansion of z in z 0.117 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [taylor]: Taking taylor expansion of 0 in z 0.119 * [taylor]: Taking taylor expansion of 0 in z 0.120 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in (x y z) around 0 0.120 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in z 0.120 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z))) 0.120 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in z 0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in z 0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.120 * [taylor]: Taking taylor expansion of x in z 0.120 * [taylor]: Taking taylor expansion of 1.0 in z 0.120 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.120 * [taylor]: Taking taylor expansion of -1 in z 0.120 * [taylor]: Taking taylor expansion of y in z 0.120 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.120 * [taylor]: Taking taylor expansion of (* x z) in z 0.120 * [taylor]: Taking taylor expansion of x in z 0.120 * [taylor]: Taking taylor expansion of z in z 0.121 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in y 0.121 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1.0) (/ -1 y)) (/ 1 (* x z))) 0.121 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (/ -1 y)) in y 0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.121 * [taylor]: Taking taylor expansion of x in y 0.121 * [taylor]: Taking taylor expansion of 1.0 in y 0.121 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.121 * [taylor]: Taking taylor expansion of -1 in y 0.121 * [taylor]: Taking taylor expansion of y in y 0.121 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.121 * [taylor]: Taking taylor expansion of (* x z) in y 0.121 * [taylor]: Taking taylor expansion of x in y 0.121 * [taylor]: Taking taylor expansion of z in y 0.121 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in x 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 x 0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.122 * [taylor]: Taking taylor expansion of -1 in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.122 * [taylor]: Taking taylor expansion of (* x z) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of z in x 0.122 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1.0) (/ -1 y) (/ 1 (* x z))) in x 0.122 * [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 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of 1.0 in x 0.123 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.123 * [taylor]: Taking taylor expansion of -1 in x 0.123 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) 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 0.124 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y 0.124 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.124 * [taylor]: Taking taylor expansion of z in y 0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.125 * [taylor]: Taking taylor expansion of -1 in z 0.127 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y 0.127 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.127 * [taylor]: Taking taylor expansion of 1.0 in y 0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.127 * [taylor]: Taking taylor expansion of y in y 0.128 * [taylor]: Taking taylor expansion of (- 1.0) in z 0.128 * [taylor]: Taking taylor expansion of 1.0 in z 0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.129 * [taylor]: Taking taylor expansion of z in z 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [taylor]: Taking taylor expansion of 0 in z 0.134 * [taylor]: Taking taylor expansion of 0 in z 0.135 * * * [progress]: simplifying candidates 0.135 * [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)) 0.139 * * [simplify]: iteration 0 : 35 enodes (cost 65 ) 0.142 * * [simplify]: iteration 1 : 74 enodes (cost 52 ) 0.146 * * [simplify]: iteration 2 : 314 enodes (cost 52 ) 0.157 * * [simplify]: iteration 3 : 1718 enodes (cost 52 ) 0.205 * * [simplify]: iteration 4 : 5001 enodes (cost 52 ) 0.206 * [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)) 0.207 * * * [progress]: adding candidates to table 0.241 * [progress]: [Phase 3 of 3] Extracting. 0.244 * [simplify]: Simplifying using # : (fma (- 1.0 x) y (* x z)) 0.244 * * [simplify]: iteration 0 : 8 enodes (cost 3 ) 0.245 * * [simplify]: iteration 1 : 8 enodes (cost 3 ) 0.245 * [simplify]: Simplified to: (fma (- 1.0 x) y (* x z)) 1.061 * [regime-testing]: End program error score: 0.012460610744089448 1.081 * [regime-testing]: Target error score: 0.013732010294213505