\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r908307 = im;
double r908308 = re;
double r908309 = atan2(r908307, r908308);
double r908310 = 10.0;
double r908311 = log(r908310);
double r908312 = r908309 / r908311;
return r908312;
}