\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r484816 = im;
double r484817 = re;
double r484818 = atan2(r484816, r484817);
double r484819 = 10.0;
double r484820 = log(r484819);
double r484821 = r484818 / r484820;
return r484821;
}