\frac{\tan^{-1}_* \frac{im}{re}}{\log 10}double f(double re, double im) {
double r549325 = im;
double r549326 = re;
double r549327 = atan2(r549325, r549326);
double r549328 = 10.0;
double r549329 = log(r549328);
double r549330 = r549327 / r549329;
return r549330;
}