Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r567160 = im;
        double r567161 = re;
        double r567162 = atan2(r567160, r567161);
        return r567162;
}