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 r98430 = atan2(1.0, 0.0);
double r98431 = 2.0;
double r98432 = r98430 * r98431;
double r98433 = sqrt(r98432);
double r98434 = z;
double r98435 = 1.0;
double r98436 = r98434 - r98435;
double r98437 = 7.0;
double r98438 = r98436 + r98437;
double r98439 = 0.5;
double r98440 = r98438 + r98439;
double r98441 = r98436 + r98439;
double r98442 = pow(r98440, r98441);
double r98443 = r98433 * r98442;
double r98444 = -r98440;
double r98445 = exp(r98444);
double r98446 = r98443 * r98445;
double r98447 = 0.9999999999998099;
double r98448 = 676.5203681218851;
double r98449 = r98436 + r98435;
double r98450 = r98448 / r98449;
double r98451 = r98447 + r98450;
double r98452 = -1259.1392167224028;
double r98453 = r98436 + r98431;
double r98454 = r98452 / r98453;
double r98455 = r98451 + r98454;
double r98456 = 771.3234287776531;
double r98457 = 3.0;
double r98458 = r98436 + r98457;
double r98459 = r98456 / r98458;
double r98460 = r98455 + r98459;
double r98461 = -176.6150291621406;
double r98462 = 4.0;
double r98463 = r98436 + r98462;
double r98464 = r98461 / r98463;
double r98465 = r98460 + r98464;
double r98466 = 12.507343278686905;
double r98467 = 5.0;
double r98468 = r98436 + r98467;
double r98469 = r98466 / r98468;
double r98470 = r98465 + r98469;
double r98471 = -0.13857109526572012;
double r98472 = 6.0;
double r98473 = r98436 + r98472;
double r98474 = r98471 / r98473;
double r98475 = r98470 + r98474;
double r98476 = 9.984369578019572e-06;
double r98477 = r98476 / r98438;
double r98478 = r98475 + r98477;
double r98479 = 1.5056327351493116e-07;
double r98480 = 8.0;
double r98481 = r98436 + r98480;
double r98482 = r98479 / r98481;
double r98483 = r98478 + r98482;
double r98484 = r98446 * r98483;
return r98484;
}
herbie shell --seed 2019362
(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)))))