3.274 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.052 * * * [progress]: [2/2] Setting up program. 0.055 * [progress]: [Phase 2 of 3] Improving. 0.055 * [simplify]: Simplifying using # : (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.057 * * [simplify]: iteration 0 : 18 enodes (cost 5 ) 0.058 * * [simplify]: iteration 1 : 43 enodes (cost 5 ) 0.060 * * [simplify]: iteration 2 : 91 enodes (cost 5 ) 0.062 * * [simplify]: iteration 3 : 194 enodes (cost 5 ) 0.065 * * [simplify]: iteration 4 : 321 enodes (cost 5 ) 0.069 * * [simplify]: iteration 5 : 579 enodes (cost 5 ) 0.074 * * [simplify]: iteration 6 : 1088 enodes (cost 5 ) 0.079 * * [simplify]: iteration 7 : 1305 enodes (cost 5 ) 0.084 * * [simplify]: iteration 8 : 1305 enodes (cost 5 ) 0.084 * [simplify]: Simplified to: (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.085 * * [progress]: iteration 1 / 4 0.085 * * * [progress]: picking best candidate 0.087 * * * * [pick]: Picked # 0.087 * * * [progress]: localizing error 0.095 * * * [progress]: generating rewritten candidates 0.095 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.119 * * * [progress]: generating series expansions 0.120 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.120 * [approximate]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in (x y z) around 0 0.120 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in z 0.120 * [taylor]: Taking taylor expansion of (fma x y z) in z 0.120 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in z 0.120 * [taylor]: Taking taylor expansion of z in z 0.120 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in z 0.120 * [taylor]: Taking taylor expansion of (* x y) in z 0.120 * [taylor]: Taking taylor expansion of x in z 0.120 * [taylor]: Taking taylor expansion of y in z 0.120 * [taylor]: Taking taylor expansion of 1.0 in z 0.120 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in y 0.120 * [taylor]: Taking taylor expansion of (fma x y z) in y 0.120 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in y 0.120 * [taylor]: Taking taylor expansion of z in y 0.120 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y 0.120 * [taylor]: Taking taylor expansion of (* x y) in y 0.120 * [taylor]: Taking taylor expansion of x in y 0.120 * [taylor]: Taking taylor expansion of y in y 0.120 * [taylor]: Taking taylor expansion of 1.0 in y 0.120 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in x 0.120 * [taylor]: Taking taylor expansion of (fma x y z) in x 0.120 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in x 0.120 * [taylor]: Taking taylor expansion of z in x 0.120 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 0.120 * [taylor]: Taking taylor expansion of (* x y) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [taylor]: Taking taylor expansion of 1.0 in x 0.120 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z (+ (* x y) 1.0))) in x 0.120 * [taylor]: Taking taylor expansion of (fma x y z) in x 0.120 * [taylor]: Taking taylor expansion of (+ z (+ (* x y) 1.0)) in x 0.120 * [taylor]: Taking taylor expansion of z in x 0.120 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x 0.120 * [taylor]: Taking taylor expansion of (* x y) in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z 1.0)) in y 0.121 * [taylor]: Taking taylor expansion of (fma x y z) in y 0.121 * [taylor]: Taking taylor expansion of (+ z 1.0) in y 0.121 * [taylor]: Taking taylor expansion of z in y 0.121 * [taylor]: Taking taylor expansion of 1.0 in y 0.121 * [taylor]: Taking taylor expansion of (- (fma x y z) (+ z 1.0)) in z 0.121 * [taylor]: Taking taylor expansion of (fma x y z) in z 0.122 * [taylor]: Taking taylor expansion of (+ z 1.0) in z 0.122 * [taylor]: Taking taylor expansion of z in z 0.122 * [taylor]: Taking taylor expansion of 1.0 in z 0.123 * [taylor]: Taking taylor expansion of (- y) in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of 0 in z 0.124 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [taylor]: Taking taylor expansion of 0 in y 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [taylor]: Taking taylor expansion of -1 in z 0.127 * [approximate]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in (x y z) around 0 0.127 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in z 0.127 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z 0.127 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in z 0.127 * [taylor]: Taking taylor expansion of 1.0 in z 0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in z 0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.127 * [taylor]: Taking taylor expansion of z in z 0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.128 * [taylor]: Taking taylor expansion of (* x y) in z 0.128 * [taylor]: Taking taylor expansion of x in z 0.128 * [taylor]: Taking taylor expansion of y in z 0.128 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in y 0.128 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y 0.128 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in y 0.128 * [taylor]: Taking taylor expansion of 1.0 in y 0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in y 0.128 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.128 * [taylor]: Taking taylor expansion of z in y 0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.128 * [taylor]: Taking taylor expansion of (* x y) in y 0.128 * [taylor]: Taking taylor expansion of x in y 0.128 * [taylor]: Taking taylor expansion of y in y 0.128 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in x 0.128 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x 0.128 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in x 0.128 * [taylor]: Taking taylor expansion of 1.0 in x 0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in x 0.128 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.128 * [taylor]: Taking taylor expansion of z in x 0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.128 * [taylor]: Taking taylor expansion of (* x y) in x 0.128 * [taylor]: Taking taylor expansion of x in x 0.128 * [taylor]: Taking taylor expansion of y in x 0.129 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ 1.0 (+ (/ 1 z) (/ 1 (* x y))))) in x 0.129 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x 0.129 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 z) (/ 1 (* x y)))) in x 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 (* x y))) in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.129 * [taylor]: Taking taylor expansion of z in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.129 * [taylor]: Taking taylor expansion of (* x y) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.129 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of -1 in z 0.131 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ (/ 1 z) 1.0)) in y 0.131 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y 0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) 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 1.0 in y 0.132 * [taylor]: Taking taylor expansion of 0 in z 0.134 * [taylor]: Taking taylor expansion of 0 in y 0.134 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 y) (/ 1 z)) (+ (/ 1 z) 1.0)) in z 0.134 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z 0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1.0) in z 0.134 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.134 * [taylor]: Taking taylor expansion of z in z 0.135 * [taylor]: Taking taylor expansion of 1.0 in z 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.138 * [taylor]: Taking taylor expansion of 0 in z 0.139 * [taylor]: Taking taylor expansion of 0 in z 0.140 * [taylor]: Taking taylor expansion of 0 in z 0.142 * [approximate]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in (x y z) around 0 0.142 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in z 0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -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 0.142 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z 0.143 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in z 0.143 * [taylor]: Taking taylor expansion of 1.0 in z 0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.143 * [taylor]: Taking taylor expansion of (* x y) in z 0.143 * [taylor]: Taking taylor expansion of x in z 0.143 * [taylor]: Taking taylor expansion of y in z 0.143 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in y 0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in y 0.143 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.143 * [taylor]: Taking taylor expansion of z in y 0.143 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y 0.143 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y 0.143 * [taylor]: Taking taylor expansion of 1.0 in y 0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.143 * [taylor]: Taking taylor expansion of (* x y) in y 0.143 * [taylor]: Taking taylor expansion of x in y 0.143 * [taylor]: Taking taylor expansion of y in y 0.143 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in x 0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in x 0.143 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.143 * [taylor]: Taking taylor expansion of z in x 0.143 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x 0.144 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 0.144 * [taylor]: Taking taylor expansion of 1.0 in x 0.144 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.144 * [taylor]: Taking taylor expansion of (* x y) in x 0.144 * [taylor]: Taking taylor expansion of x in x 0.144 * [taylor]: Taking taylor expansion of y in x 0.144 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) (+ 1.0 (/ 1 (* x y)))) in x 0.144 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in x 0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.144 * [taylor]: Taking taylor expansion of z in x 0.144 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x 0.144 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x 0.144 * [taylor]: Taking taylor expansion of 1.0 in x 0.144 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.144 * [taylor]: Taking taylor expansion of (* x y) in x 0.144 * [taylor]: Taking taylor expansion of x in x 0.144 * [taylor]: Taking taylor expansion of y in x 0.145 * [taylor]: Taking taylor expansion of (- (/ 1 y)) 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 -1 in z 0.147 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) 1.0) in y 0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in y 0.147 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.147 * [taylor]: Taking taylor expansion of z in y 0.147 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y 0.147 * [taylor]: Taking taylor expansion of 1.0 in y 0.148 * [taylor]: Taking taylor expansion of 0 in z 0.150 * [taylor]: Taking taylor expansion of 0 in y 0.150 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) 1.0) in z 0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (fma (/ -1 x) (/ -1 y) (/ -1 z))) in z 0.150 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.150 * [taylor]: Taking taylor expansion of z in z 0.151 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z 0.151 * [taylor]: Taking taylor expansion of 1.0 in z 0.152 * [taylor]: Taking taylor expansion of 0 in z 0.154 * [taylor]: Taking taylor expansion of 0 in y 0.154 * [taylor]: Taking taylor expansion of 0 in z 0.155 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.158 * * * [progress]: simplifying candidates 0.158 * [simplify]: Simplifying using # : (/ (exp (fma x y z)) (* (exp 1.0) (* (exp (* x y)) (exp z)))) (/ (exp (fma x y z)) (* (exp 1.0) (exp (+ (* x y) z)))) (/ (exp (fma x y z)) (exp (+ 1.0 (+ (* x y) z)))) (log (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (exp (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (* (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z))))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (* (* (- (fma x y z) (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (- (pow (fma x y z) 3) (pow (+ 1.0 (+ (* x y) z)) 3)) (+ (* (fma x y z) (fma x y z)) (+ (* (+ 1.0 (+ (* x y) z)) (+ 1.0 (+ (* x y) z))) (* (fma x y z) (+ 1.0 (+ (* x y) z))))) (- (+ 1.0 (+ (* x y) z))) (- (* (fma x y z) (fma x y z)) (* (+ 1.0 (+ (* x y) z)) (+ 1.0 (+ (* x y) z)))) (+ (fma x y z) (+ 1.0 (+ (* x y) z))) (+ (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (fma x y z) (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ 1.0 (+ (* x y) z))) (- (fma x y z) 1.0) (- (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) 0.161 * * [simplify]: iteration 0 : 115 enodes (cost 163 ) 0.164 * * [simplify]: iteration 1 : 404 enodes (cost 152 ) 0.172 * * [simplify]: iteration 2 : 2160 enodes (cost 152 ) 0.204 * * [simplify]: iteration 3 : 5001 enodes (cost 152 ) 0.205 * [simplify]: Simplified to: (exp (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (exp (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (exp (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (log (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (exp (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (* (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z))))) (cbrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (pow (- (fma x y z) (+ z (+ (* x y) 1.0))) 3) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (sqrt (- (fma x y z) (+ 1.0 (+ (* x y) z)))) (- (pow (fma x y z) 3) (pow (+ 1.0 (+ (* x y) z)) 3)) (+ (* (+ 1.0 (+ (* x y) z)) (+ (+ 1.0 (+ (* x y) z)) (fma x y z))) (* (fma x y z) (fma x y z))) (- (+ 1.0 (+ (* x y) z))) (- (* (fma x y z) (fma x y z)) (* (+ 1.0 (+ (* x y) z)) (+ 1.0 (+ (* x y) z)))) (+ (fma x y z) (+ 1.0 (+ (* x y) z))) (+ (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (sqrt (fma x y z)) (sqrt (+ 1.0 (+ (* x y) z)))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) 1.0) (- (+ 1.0 (+ (* x y) z))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) (- (fma x y z) (+ z (+ (* x y) 1.0))) 0.205 * * * [progress]: adding candidates to table 0.248 * [progress]: [Phase 3 of 3] Extracting. 0.250 * [simplify]: Simplifying using # : (- (fma x y z) (+ 1.0 (+ (* x y) z))) 0.250 * * [simplify]: iteration 0 : 12 enodes (cost 5 ) 0.250 * * [simplify]: iteration 1 : 12 enodes (cost 5 ) 0.250 * [simplify]: Simplified to: (- (fma x y z) (+ 1.0 (+ (* x y) z))) 1.861 * [regime-testing]: End program error score: 45.157654127783594 1.880 * [regime-testing]: Target error score: 0