Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r629685 = im;
        double r629686 = re;
        double r629687 = atan2(r629685, r629686);
        return r629687;
}