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 r124381 = atan2(1.0, 0.0);
double r124382 = 2.0;
double r124383 = r124381 * r124382;
double r124384 = sqrt(r124383);
double r124385 = z;
double r124386 = 1.0;
double r124387 = r124385 - r124386;
double r124388 = 7.0;
double r124389 = r124387 + r124388;
double r124390 = 0.5;
double r124391 = r124389 + r124390;
double r124392 = r124387 + r124390;
double r124393 = pow(r124391, r124392);
double r124394 = r124384 * r124393;
double r124395 = -r124391;
double r124396 = exp(r124395);
double r124397 = r124394 * r124396;
double r124398 = 0.9999999999998099;
double r124399 = 676.5203681218851;
double r124400 = r124387 + r124386;
double r124401 = r124399 / r124400;
double r124402 = r124398 + r124401;
double r124403 = -1259.1392167224028;
double r124404 = r124387 + r124382;
double r124405 = r124403 / r124404;
double r124406 = r124402 + r124405;
double r124407 = 771.3234287776531;
double r124408 = 3.0;
double r124409 = r124387 + r124408;
double r124410 = r124407 / r124409;
double r124411 = r124406 + r124410;
double r124412 = -176.6150291621406;
double r124413 = 4.0;
double r124414 = r124387 + r124413;
double r124415 = r124412 / r124414;
double r124416 = r124411 + r124415;
double r124417 = 12.507343278686905;
double r124418 = 5.0;
double r124419 = r124387 + r124418;
double r124420 = r124417 / r124419;
double r124421 = r124416 + r124420;
double r124422 = -0.13857109526572012;
double r124423 = 6.0;
double r124424 = r124387 + r124423;
double r124425 = r124422 / r124424;
double r124426 = r124421 + r124425;
double r124427 = 9.984369578019572e-06;
double r124428 = r124427 / r124389;
double r124429 = r124426 + r124428;
double r124430 = 1.5056327351493116e-07;
double r124431 = 8.0;
double r124432 = r124387 + r124431;
double r124433 = r124430 / r124432;
double r124434 = r124429 + r124433;
double r124435 = r124397 * r124434;
return r124435;
}
herbie shell --seed 2020035
(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)))))