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(0.9999999999998099298181841732002794742584 + \frac{676.5203681218850988443591631948947906494}{\left(z - 1\right) + 1}\right) + \frac{-1259.139216722402807135949842631816864014}{\left(z - 1\right) + 2}\right) + \frac{771.3234287776531346025876700878143310547}{\left(z - 1\right) + 3}\right) + \frac{-176.6150291621405870046146446838974952698}{\left(z - 1\right) + 4}\right) + \frac{12.50734327868690520801919774385169148445}{\left(z - 1\right) + 5}\right) + \frac{-0.1385710952657201178173096423051902092993}{\left(z - 1\right) + 6}\right) + \frac{9.984369578019571583242346146658263705831 \cdot 10^{-6}}{\left(z - 1\right) + 7}\right) + \frac{1.505632735149311617592788074479481785772 \cdot 10^{-7}}{\left(z - 1\right) + 8}\right)double f(double z) {
double r158877 = atan2(1.0, 0.0);
double r158878 = 2.0;
double r158879 = r158877 * r158878;
double r158880 = sqrt(r158879);
double r158881 = z;
double r158882 = 1.0;
double r158883 = r158881 - r158882;
double r158884 = 7.0;
double r158885 = r158883 + r158884;
double r158886 = 0.5;
double r158887 = r158885 + r158886;
double r158888 = r158883 + r158886;
double r158889 = pow(r158887, r158888);
double r158890 = r158880 * r158889;
double r158891 = -r158887;
double r158892 = exp(r158891);
double r158893 = r158890 * r158892;
double r158894 = 0.9999999999998099;
double r158895 = 676.5203681218851;
double r158896 = r158883 + r158882;
double r158897 = r158895 / r158896;
double r158898 = r158894 + r158897;
double r158899 = -1259.1392167224028;
double r158900 = r158883 + r158878;
double r158901 = r158899 / r158900;
double r158902 = r158898 + r158901;
double r158903 = 771.3234287776531;
double r158904 = 3.0;
double r158905 = r158883 + r158904;
double r158906 = r158903 / r158905;
double r158907 = r158902 + r158906;
double r158908 = -176.6150291621406;
double r158909 = 4.0;
double r158910 = r158883 + r158909;
double r158911 = r158908 / r158910;
double r158912 = r158907 + r158911;
double r158913 = 12.507343278686905;
double r158914 = 5.0;
double r158915 = r158883 + r158914;
double r158916 = r158913 / r158915;
double r158917 = r158912 + r158916;
double r158918 = -0.13857109526572012;
double r158919 = 6.0;
double r158920 = r158883 + r158919;
double r158921 = r158918 / r158920;
double r158922 = r158917 + r158921;
double r158923 = 9.984369578019572e-06;
double r158924 = r158923 / r158885;
double r158925 = r158922 + r158924;
double r158926 = 1.5056327351493116e-07;
double r158927 = 8.0;
double r158928 = r158883 + r158927;
double r158929 = r158926 / r158928;
double r158930 = r158925 + r158929;
double r158931 = r158893 * r158930;
return r158931;
}
herbie shell --seed 2019354
(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)))))