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 r104012 = atan2(1.0, 0.0);
double r104013 = 2.0;
double r104014 = r104012 * r104013;
double r104015 = sqrt(r104014);
double r104016 = z;
double r104017 = 1.0;
double r104018 = r104016 - r104017;
double r104019 = 7.0;
double r104020 = r104018 + r104019;
double r104021 = 0.5;
double r104022 = r104020 + r104021;
double r104023 = r104018 + r104021;
double r104024 = pow(r104022, r104023);
double r104025 = r104015 * r104024;
double r104026 = -r104022;
double r104027 = exp(r104026);
double r104028 = r104025 * r104027;
double r104029 = 0.9999999999998099;
double r104030 = 676.5203681218851;
double r104031 = r104018 + r104017;
double r104032 = r104030 / r104031;
double r104033 = r104029 + r104032;
double r104034 = -1259.1392167224028;
double r104035 = r104018 + r104013;
double r104036 = r104034 / r104035;
double r104037 = r104033 + r104036;
double r104038 = 771.3234287776531;
double r104039 = 3.0;
double r104040 = r104018 + r104039;
double r104041 = r104038 / r104040;
double r104042 = r104037 + r104041;
double r104043 = -176.6150291621406;
double r104044 = 4.0;
double r104045 = r104018 + r104044;
double r104046 = r104043 / r104045;
double r104047 = r104042 + r104046;
double r104048 = 12.507343278686905;
double r104049 = 5.0;
double r104050 = r104018 + r104049;
double r104051 = r104048 / r104050;
double r104052 = r104047 + r104051;
double r104053 = -0.13857109526572012;
double r104054 = 6.0;
double r104055 = r104018 + r104054;
double r104056 = r104053 / r104055;
double r104057 = r104052 + r104056;
double r104058 = 9.984369578019572e-06;
double r104059 = r104058 / r104020;
double r104060 = r104057 + r104059;
double r104061 = 1.5056327351493116e-07;
double r104062 = 8.0;
double r104063 = r104018 + r104062;
double r104064 = r104061 / r104063;
double r104065 = r104060 + r104064;
double r104066 = r104028 * r104065;
return r104066;
}
herbie shell --seed 2020036 +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)))))