Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r613111 = im;
        double r613112 = re;
        double r613113 = atan2(r613111, r613112);
        return r613113;
}