\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r591368 = im;
double r591369 = re;
double r591370 = atan2(r591368, r591369);
double r591371 = 10.0;
double r591372 = log(r591371);
double r591373 = r591370 / r591372;
return r591373;
}