Use the --timeout flag to change the timeout.
\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(z - 1\right) + 7\right) + 0.5\right)}^{\left(\left(z - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(z - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.99999999999980993 + \frac{676.520368121885099}{\left(z - 1\right) + 1}\right) + \frac{-1259.13921672240281}{\left(z - 1\right) + 2}\right) + \frac{771.32342877765313}{\left(z - 1\right) + 3}\right) + \frac{-176.615029162140587}{\left(z - 1\right) + 4}\right) + \frac{12.5073432786869052}{\left(z - 1\right) + 5}\right) + \frac{-0.138571095265720118}{\left(z - 1\right) + 6}\right) + \frac{9.98436957801957158 \cdot 10^{-6}}{\left(z - 1\right) + 7}\right) + \frac{1.50563273514931162 \cdot 10^{-7}}{\left(z - 1\right) + 8}\right)double f(double z) {
double r163117 = atan2(1.0, 0.0);
double r163118 = 2.0;
double r163119 = r163117 * r163118;
double r163120 = sqrt(r163119);
double r163121 = z;
double r163122 = 1.0;
double r163123 = r163121 - r163122;
double r163124 = 7.0;
double r163125 = r163123 + r163124;
double r163126 = 0.5;
double r163127 = r163125 + r163126;
double r163128 = r163123 + r163126;
double r163129 = pow(r163127, r163128);
double r163130 = r163120 * r163129;
double r163131 = -r163127;
double r163132 = exp(r163131);
double r163133 = r163130 * r163132;
double r163134 = 0.9999999999998099;
double r163135 = 676.5203681218851;
double r163136 = r163123 + r163122;
double r163137 = r163135 / r163136;
double r163138 = r163134 + r163137;
double r163139 = -1259.1392167224028;
double r163140 = r163123 + r163118;
double r163141 = r163139 / r163140;
double r163142 = r163138 + r163141;
double r163143 = 771.3234287776531;
double r163144 = 3.0;
double r163145 = r163123 + r163144;
double r163146 = r163143 / r163145;
double r163147 = r163142 + r163146;
double r163148 = -176.6150291621406;
double r163149 = 4.0;
double r163150 = r163123 + r163149;
double r163151 = r163148 / r163150;
double r163152 = r163147 + r163151;
double r163153 = 12.507343278686905;
double r163154 = 5.0;
double r163155 = r163123 + r163154;
double r163156 = r163153 / r163155;
double r163157 = r163152 + r163156;
double r163158 = -0.13857109526572012;
double r163159 = 6.0;
double r163160 = r163123 + r163159;
double r163161 = r163158 / r163160;
double r163162 = r163157 + r163161;
double r163163 = 9.984369578019572e-06;
double r163164 = r163163 / r163125;
double r163165 = r163162 + r163164;
double r163166 = 1.5056327351493116e-07;
double r163167 = 8.0;
double r163168 = r163123 + r163167;
double r163169 = r163166 / r163168;
double r163170 = r163165 + r163169;
double r163171 = r163133 * r163170;
return r163171;
}
herbie shell --seed 2020083
(FPCore (z)
:name "Jmat.Real.gamma, branch z greater than 0.5"
:precision binary64
(* (* (* (sqrt (* PI 2)) (pow (+ (+ (- z 1) 7) 0.5) (+ (- z 1) 0.5))) (exp (- (+ (+ (- z 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1) 1))) (/ -1259.1392167224028 (+ (- z 1) 2))) (/ 771.3234287776531 (+ (- z 1) 3))) (/ -176.6150291621406 (+ (- z 1) 4))) (/ 12.507343278686905 (+ (- z 1) 5))) (/ -0.13857109526572012 (+ (- z 1) 6))) (/ 9.984369578019572e-06 (+ (- z 1) 7))) (/ 1.5056327351493116e-07 (+ (- z 1) 8)))))