Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r1940117 = im;
        double r1940118 = re;
        double r1940119 = atan2(r1940117, r1940118);
        return r1940119;
}