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 r78106 = atan2(1.0, 0.0);
double r78107 = 2.0;
double r78108 = r78106 * r78107;
double r78109 = sqrt(r78108);
double r78110 = z;
double r78111 = 1.0;
double r78112 = r78110 - r78111;
double r78113 = 7.0;
double r78114 = r78112 + r78113;
double r78115 = 0.5;
double r78116 = r78114 + r78115;
double r78117 = r78112 + r78115;
double r78118 = pow(r78116, r78117);
double r78119 = r78109 * r78118;
double r78120 = -r78116;
double r78121 = exp(r78120);
double r78122 = r78119 * r78121;
double r78123 = 0.9999999999998099;
double r78124 = 676.5203681218851;
double r78125 = r78112 + r78111;
double r78126 = r78124 / r78125;
double r78127 = r78123 + r78126;
double r78128 = -1259.1392167224028;
double r78129 = r78112 + r78107;
double r78130 = r78128 / r78129;
double r78131 = r78127 + r78130;
double r78132 = 771.3234287776531;
double r78133 = 3.0;
double r78134 = r78112 + r78133;
double r78135 = r78132 / r78134;
double r78136 = r78131 + r78135;
double r78137 = -176.6150291621406;
double r78138 = 4.0;
double r78139 = r78112 + r78138;
double r78140 = r78137 / r78139;
double r78141 = r78136 + r78140;
double r78142 = 12.507343278686905;
double r78143 = 5.0;
double r78144 = r78112 + r78143;
double r78145 = r78142 / r78144;
double r78146 = r78141 + r78145;
double r78147 = -0.13857109526572012;
double r78148 = 6.0;
double r78149 = r78112 + r78148;
double r78150 = r78147 / r78149;
double r78151 = r78146 + r78150;
double r78152 = 9.984369578019572e-06;
double r78153 = r78152 / r78114;
double r78154 = r78151 + r78153;
double r78155 = 1.5056327351493116e-07;
double r78156 = 8.0;
double r78157 = r78112 + r78156;
double r78158 = r78155 / r78157;
double r78159 = r78154 + r78158;
double r78160 = r78122 * r78159;
return r78160;
}
herbie shell --seed 2019297
(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)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.99999999999980993 (/ 676.520368121885099 (+ (- z 1) 1))) (/ -1259.13921672240281 (+ (- z 1) 2))) (/ 771.32342877765313 (+ (- z 1) 3))) (/ -176.615029162140587 (+ (- z 1) 4))) (/ 12.5073432786869052 (+ (- z 1) 5))) (/ -0.138571095265720118 (+ (- z 1) 6))) (/ 9.98436957801957158e-6 (+ (- z 1) 7))) (/ 1.50563273514931162e-7 (+ (- z 1) 8)))))