Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r1451327 = im;
        double r1451328 = re;
        double r1451329 = atan2(r1451327, r1451328);
        return r1451329;
}