\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r438281 = im;
double r438282 = re;
double r438283 = atan2(r438281, r438282);
double r438284 = 10.0;
double r438285 = log(r438284);
double r438286 = r438283 / r438285;
return r438286;
}