Use the --timeout flag to change the timeout.
\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\left(\left(1 - z\right) - 1\right) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)double f(double z) {
double r94362934 = atan2(1.0, 0.0);
double r94362935 = z;
double r94362936 = r94362934 * r94362935;
double r94362937 = sin(r94362936);
double r94362938 = r94362934 / r94362937;
double r94362939 = 2.0;
double r94362940 = r94362934 * r94362939;
double r94362941 = sqrt(r94362940);
double r94362942 = 1.0;
double r94362943 = r94362942 - r94362935;
double r94362944 = r94362943 - r94362942;
double r94362945 = 7.0;
double r94362946 = r94362944 + r94362945;
double r94362947 = 0.5;
double r94362948 = r94362946 + r94362947;
double r94362949 = r94362944 + r94362947;
double r94362950 = pow(r94362948, r94362949);
double r94362951 = r94362941 * r94362950;
double r94362952 = -r94362948;
double r94362953 = exp(r94362952);
double r94362954 = r94362951 * r94362953;
double r94362955 = 0.9999999999998099;
double r94362956 = 676.5203681218851;
double r94362957 = r94362944 + r94362942;
double r94362958 = r94362956 / r94362957;
double r94362959 = r94362955 + r94362958;
double r94362960 = -1259.1392167224028;
double r94362961 = r94362944 + r94362939;
double r94362962 = r94362960 / r94362961;
double r94362963 = r94362959 + r94362962;
double r94362964 = 771.3234287776531;
double r94362965 = 3.0;
double r94362966 = r94362944 + r94362965;
double r94362967 = r94362964 / r94362966;
double r94362968 = r94362963 + r94362967;
double r94362969 = -176.6150291621406;
double r94362970 = 4.0;
double r94362971 = r94362944 + r94362970;
double r94362972 = r94362969 / r94362971;
double r94362973 = r94362968 + r94362972;
double r94362974 = 12.507343278686905;
double r94362975 = 5.0;
double r94362976 = r94362944 + r94362975;
double r94362977 = r94362974 / r94362976;
double r94362978 = r94362973 + r94362977;
double r94362979 = -0.13857109526572012;
double r94362980 = 6.0;
double r94362981 = r94362944 + r94362980;
double r94362982 = r94362979 / r94362981;
double r94362983 = r94362978 + r94362982;
double r94362984 = 9.984369578019572e-06;
double r94362985 = r94362984 / r94362946;
double r94362986 = r94362983 + r94362985;
double r94362987 = 1.5056327351493116e-07;
double r94362988 = 8.0;
double r94362989 = r94362944 + r94362988;
double r94362990 = r94362987 / r94362989;
double r94362991 = r94362986 + r94362990;
double r94362992 = r94362954 * r94362991;
double r94362993 = r94362938 * r94362992;
return r94362993;
}
herbie shell --seed 2019107 +o rules:numerics
(FPCore (z)
:name "Jmat.Real.gamma, branch z less than 0.5"
(* (/ PI (sin (* PI z))) (* (* (* (sqrt (* PI 2)) (pow (+ (+ (- (- 1 z) 1) 7) 0.5) (+ (- (- 1 z) 1) 0.5))) (exp (- (+ (+ (- (- 1 z) 1) 7) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- (- 1 z) 1) 1))) (/ -1259.1392167224028 (+ (- (- 1 z) 1) 2))) (/ 771.3234287776531 (+ (- (- 1 z) 1) 3))) (/ -176.6150291621406 (+ (- (- 1 z) 1) 4))) (/ 12.507343278686905 (+ (- (- 1 z) 1) 5))) (/ -0.13857109526572012 (+ (- (- 1 z) 1) 6))) (/ 9.984369578019572e-06 (+ (- (- 1 z) 1) 7))) (/ 1.5056327351493116e-07 (+ (- (- 1 z) 1) 8))))))