Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r811622 = im;
        double r811623 = re;
        double r811624 = atan2(r811622, r811623);
        return r811624;
}