\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r527970 = im;
double r527971 = re;
double r527972 = atan2(r527970, r527971);
double r527973 = 10.0;
double r527974 = log(r527973);
double r527975 = r527972 / r527974;
return r527975;
}