Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r1221787 = im;
        double r1221788 = re;
        double r1221789 = atan2(r1221787, r1221788);
        return r1221789;
}