Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r1018260 = im;
        double r1018261 = re;
        double r1018262 = atan2(r1018260, r1018261);
        return r1018262;
}