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 r160779 = atan2(1.0, 0.0);
double r160780 = 2.0;
double r160781 = r160779 * r160780;
double r160782 = sqrt(r160781);
double r160783 = z;
double r160784 = 1.0;
double r160785 = r160783 - r160784;
double r160786 = 7.0;
double r160787 = r160785 + r160786;
double r160788 = 0.5;
double r160789 = r160787 + r160788;
double r160790 = r160785 + r160788;
double r160791 = pow(r160789, r160790);
double r160792 = r160782 * r160791;
double r160793 = -r160789;
double r160794 = exp(r160793);
double r160795 = r160792 * r160794;
double r160796 = 0.9999999999998099;
double r160797 = 676.5203681218851;
double r160798 = r160785 + r160784;
double r160799 = r160797 / r160798;
double r160800 = r160796 + r160799;
double r160801 = -1259.1392167224028;
double r160802 = r160785 + r160780;
double r160803 = r160801 / r160802;
double r160804 = r160800 + r160803;
double r160805 = 771.3234287776531;
double r160806 = 3.0;
double r160807 = r160785 + r160806;
double r160808 = r160805 / r160807;
double r160809 = r160804 + r160808;
double r160810 = -176.6150291621406;
double r160811 = 4.0;
double r160812 = r160785 + r160811;
double r160813 = r160810 / r160812;
double r160814 = r160809 + r160813;
double r160815 = 12.507343278686905;
double r160816 = 5.0;
double r160817 = r160785 + r160816;
double r160818 = r160815 / r160817;
double r160819 = r160814 + r160818;
double r160820 = -0.13857109526572012;
double r160821 = 6.0;
double r160822 = r160785 + r160821;
double r160823 = r160820 / r160822;
double r160824 = r160819 + r160823;
double r160825 = 9.984369578019572e-06;
double r160826 = r160825 / r160787;
double r160827 = r160824 + r160826;
double r160828 = 1.5056327351493116e-07;
double r160829 = 8.0;
double r160830 = r160785 + r160829;
double r160831 = r160828 / r160830;
double r160832 = r160827 + r160831;
double r160833 = r160795 * r160832;
return r160833;
}
herbie shell --seed 2020047 +o rules:numerics
(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)))))