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 r103496 = atan2(1.0, 0.0);
double r103497 = 2.0;
double r103498 = r103496 * r103497;
double r103499 = sqrt(r103498);
double r103500 = z;
double r103501 = 1.0;
double r103502 = r103500 - r103501;
double r103503 = 7.0;
double r103504 = r103502 + r103503;
double r103505 = 0.5;
double r103506 = r103504 + r103505;
double r103507 = r103502 + r103505;
double r103508 = pow(r103506, r103507);
double r103509 = r103499 * r103508;
double r103510 = -r103506;
double r103511 = exp(r103510);
double r103512 = r103509 * r103511;
double r103513 = 0.9999999999998099;
double r103514 = 676.5203681218851;
double r103515 = r103502 + r103501;
double r103516 = r103514 / r103515;
double r103517 = r103513 + r103516;
double r103518 = -1259.1392167224028;
double r103519 = r103502 + r103497;
double r103520 = r103518 / r103519;
double r103521 = r103517 + r103520;
double r103522 = 771.3234287776531;
double r103523 = 3.0;
double r103524 = r103502 + r103523;
double r103525 = r103522 / r103524;
double r103526 = r103521 + r103525;
double r103527 = -176.6150291621406;
double r103528 = 4.0;
double r103529 = r103502 + r103528;
double r103530 = r103527 / r103529;
double r103531 = r103526 + r103530;
double r103532 = 12.507343278686905;
double r103533 = 5.0;
double r103534 = r103502 + r103533;
double r103535 = r103532 / r103534;
double r103536 = r103531 + r103535;
double r103537 = -0.13857109526572012;
double r103538 = 6.0;
double r103539 = r103502 + r103538;
double r103540 = r103537 / r103539;
double r103541 = r103536 + r103540;
double r103542 = 9.984369578019572e-06;
double r103543 = r103542 / r103504;
double r103544 = r103541 + r103543;
double r103545 = 1.5056327351493116e-07;
double r103546 = 8.0;
double r103547 = r103502 + r103546;
double r103548 = r103545 / r103547;
double r103549 = r103544 + r103548;
double r103550 = r103512 * r103549;
return r103550;
}
herbie shell --seed 2019353
(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)))))