\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r463379 = im;
double r463380 = re;
double r463381 = atan2(r463379, r463380);
double r463382 = 10.0;
double r463383 = log(r463382);
double r463384 = r463381 / r463383;
return r463384;
}