Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r952845 = im;
        double r952846 = re;
        double r952847 = atan2(r952845, r952846);
        return r952847;
}