Cannot sample enough valid points. (more)

\[e^{\log \left(\sqrt{x.re \cdot x.re + x.im \cdot x.im}\right) \cdot y.re - \tan^{-1}_* \frac{x.im}{x.re} \cdot y.im} \cdot \sin \left(\log \left(\sqrt{x.re \cdot x.re + x.im \cdot x.im}\right) \cdot y.im + \tan^{-1}_* \frac{x.im}{x.re} \cdot y.re\right)\]
e^{\log \left(\sqrt{x.re \cdot x.re + x.im \cdot x.im}\right) \cdot y.re - \tan^{-1}_* \frac{x.im}{x.re} \cdot y.im} \cdot \sin \left(\log \left(\sqrt{x.re \cdot x.re + x.im \cdot x.im}\right) \cdot y.im + \tan^{-1}_* \frac{x.im}{x.re} \cdot y.re\right)
double f(double x_re, double x_im, double y_re, double y_im) {
        double r484795 = x_re;
        double r484796 = r484795 * r484795;
        double r484797 = x_im;
        double r484798 = r484797 * r484797;
        double r484799 = r484796 + r484798;
        double r484800 = sqrt(r484799);
        double r484801 = log(r484800);
        double r484802 = y_re;
        double r484803 = r484801 * r484802;
        double r484804 = atan2(r484797, r484795);
        double r484805 = y_im;
        double r484806 = r484804 * r484805;
        double r484807 = r484803 - r484806;
        double r484808 = exp(r484807);
        double r484809 = r484801 * r484805;
        double r484810 = r484804 * r484802;
        double r484811 = r484809 + r484810;
        double r484812 = sin(r484811);
        double r484813 = r484808 * r484812;
        return r484813;
}