Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r768432 = im;
        double r768433 = re;
        double r768434 = atan2(r768432, r768433);
        return r768434;
}