Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r317798 = im;
        double r317799 = re;
        double r317800 = atan2(r317798, r317799);
        return r317800;
}