Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r383269 = im;
        double r383270 = re;
        double r383271 = atan2(r383269, r383270);
        return r383271;
}