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 r112466 = atan2(1.0, 0.0);
double r112467 = 2.0;
double r112468 = r112466 * r112467;
double r112469 = sqrt(r112468);
double r112470 = z;
double r112471 = 1.0;
double r112472 = r112470 - r112471;
double r112473 = 7.0;
double r112474 = r112472 + r112473;
double r112475 = 0.5;
double r112476 = r112474 + r112475;
double r112477 = r112472 + r112475;
double r112478 = pow(r112476, r112477);
double r112479 = r112469 * r112478;
double r112480 = -r112476;
double r112481 = exp(r112480);
double r112482 = r112479 * r112481;
double r112483 = 0.9999999999998099;
double r112484 = 676.5203681218851;
double r112485 = r112472 + r112471;
double r112486 = r112484 / r112485;
double r112487 = r112483 + r112486;
double r112488 = -1259.1392167224028;
double r112489 = r112472 + r112467;
double r112490 = r112488 / r112489;
double r112491 = r112487 + r112490;
double r112492 = 771.3234287776531;
double r112493 = 3.0;
double r112494 = r112472 + r112493;
double r112495 = r112492 / r112494;
double r112496 = r112491 + r112495;
double r112497 = -176.6150291621406;
double r112498 = 4.0;
double r112499 = r112472 + r112498;
double r112500 = r112497 / r112499;
double r112501 = r112496 + r112500;
double r112502 = 12.507343278686905;
double r112503 = 5.0;
double r112504 = r112472 + r112503;
double r112505 = r112502 / r112504;
double r112506 = r112501 + r112505;
double r112507 = -0.13857109526572012;
double r112508 = 6.0;
double r112509 = r112472 + r112508;
double r112510 = r112507 / r112509;
double r112511 = r112506 + r112510;
double r112512 = 9.984369578019572e-06;
double r112513 = r112512 / r112474;
double r112514 = r112511 + r112513;
double r112515 = 1.5056327351493116e-07;
double r112516 = 8.0;
double r112517 = r112472 + r112516;
double r112518 = r112515 / r112517;
double r112519 = r112514 + r112518;
double r112520 = r112482 * r112519;
return r112520;
}
herbie shell --seed 2020021
(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)))))