Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r339707 = im;
        double r339708 = re;
        double r339709 = atan2(r339707, r339708);
        return r339709;
}