Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r1097883 = im;
        double r1097884 = re;
        double r1097885 = atan2(r1097883, r1097884);
        return r1097885;
}