\[\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(z - 1\right) + 7\right) + 0.5\right)}^{\left(\left(z - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(z - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.99999999999980993 + \frac{676.520368121885099}{\left(z - 1\right) + 1}\right) + \frac{-1259.13921672240281}{\left(z - 1\right) + 2}\right) + \frac{771.32342877765313}{\left(z - 1\right) + 3}\right) + \frac{-176.615029162140587}{\left(z - 1\right) + 4}\right) + \frac{12.5073432786869052}{\left(z - 1\right) + 5}\right) + \frac{-0.138571095265720118}{\left(z - 1\right) + 6}\right) + \frac{9.98436957801957158 \cdot 10^{-6}}{\left(z - 1\right) + 7}\right) + \frac{1.50563273514931162 \cdot 10^{-7}}{\left(z - 1\right) + 8}\right)\]
\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 r102835 = atan2(1.0, 0.0);
double r102836 = 2.0;
double r102837 = r102835 * r102836;
double r102838 = sqrt(r102837);
double r102839 = z;
double r102840 = 1.0;
double r102841 = r102839 - r102840;
double r102842 = 7.0;
double r102843 = r102841 + r102842;
double r102844 = 0.5;
double r102845 = r102843 + r102844;
double r102846 = r102841 + r102844;
double r102847 = pow(r102845, r102846);
double r102848 = r102838 * r102847;
double r102849 = -r102845;
double r102850 = exp(r102849);
double r102851 = r102848 * r102850;
double r102852 = 0.9999999999998099;
double r102853 = 676.5203681218851;
double r102854 = r102841 + r102840;
double r102855 = r102853 / r102854;
double r102856 = r102852 + r102855;
double r102857 = -1259.1392167224028;
double r102858 = r102841 + r102836;
double r102859 = r102857 / r102858;
double r102860 = r102856 + r102859;
double r102861 = 771.3234287776531;
double r102862 = 3.0;
double r102863 = r102841 + r102862;
double r102864 = r102861 / r102863;
double r102865 = r102860 + r102864;
double r102866 = -176.6150291621406;
double r102867 = 4.0;
double r102868 = r102841 + r102867;
double r102869 = r102866 / r102868;
double r102870 = r102865 + r102869;
double r102871 = 12.507343278686905;
double r102872 = 5.0;
double r102873 = r102841 + r102872;
double r102874 = r102871 / r102873;
double r102875 = r102870 + r102874;
double r102876 = -0.13857109526572012;
double r102877 = 6.0;
double r102878 = r102841 + r102877;
double r102879 = r102876 / r102878;
double r102880 = r102875 + r102879;
double r102881 = 9.984369578019572e-06;
double r102882 = r102881 / r102843;
double r102883 = r102880 + r102882;
double r102884 = 1.5056327351493116e-07;
double r102885 = 8.0;
double r102886 = r102841 + r102885;
double r102887 = r102884 / r102886;
double r102888 = r102883 + r102887;
double r102889 = r102851 * r102888;
return r102889;
}