Cannot sample enough valid points. (more)

\[\tan^{-1}_* \frac{im}{re}\]
\tan^{-1}_* \frac{im}{re}
double f(double re, double im) {
        double r661159 = im;
        double r661160 = re;
        double r661161 = atan2(r661159, r661160);
        return r661161;
}