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 r151541 = atan2(1.0, 0.0);
double r151542 = 2.0;
double r151543 = r151541 * r151542;
double r151544 = sqrt(r151543);
double r151545 = z;
double r151546 = 1.0;
double r151547 = r151545 - r151546;
double r151548 = 7.0;
double r151549 = r151547 + r151548;
double r151550 = 0.5;
double r151551 = r151549 + r151550;
double r151552 = r151547 + r151550;
double r151553 = pow(r151551, r151552);
double r151554 = r151544 * r151553;
double r151555 = -r151551;
double r151556 = exp(r151555);
double r151557 = r151554 * r151556;
double r151558 = 0.9999999999998099;
double r151559 = 676.5203681218851;
double r151560 = r151547 + r151546;
double r151561 = r151559 / r151560;
double r151562 = r151558 + r151561;
double r151563 = -1259.1392167224028;
double r151564 = r151547 + r151542;
double r151565 = r151563 / r151564;
double r151566 = r151562 + r151565;
double r151567 = 771.3234287776531;
double r151568 = 3.0;
double r151569 = r151547 + r151568;
double r151570 = r151567 / r151569;
double r151571 = r151566 + r151570;
double r151572 = -176.6150291621406;
double r151573 = 4.0;
double r151574 = r151547 + r151573;
double r151575 = r151572 / r151574;
double r151576 = r151571 + r151575;
double r151577 = 12.507343278686905;
double r151578 = 5.0;
double r151579 = r151547 + r151578;
double r151580 = r151577 / r151579;
double r151581 = r151576 + r151580;
double r151582 = -0.13857109526572012;
double r151583 = 6.0;
double r151584 = r151547 + r151583;
double r151585 = r151582 / r151584;
double r151586 = r151581 + r151585;
double r151587 = 9.984369578019572e-06;
double r151588 = r151587 / r151549;
double r151589 = r151586 + r151588;
double r151590 = 1.5056327351493116e-07;
double r151591 = 8.0;
double r151592 = r151547 + r151591;
double r151593 = r151590 / r151592;
double r151594 = r151589 + r151593;
double r151595 = r151557 * r151594;
return r151595;
}
herbie shell --seed 2020047
(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)))))