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 r1201661 = x_re;
        double r1201662 = r1201661 * r1201661;
        double r1201663 = x_im;
        double r1201664 = r1201663 * r1201663;
        double r1201665 = r1201662 + r1201664;
        double r1201666 = sqrt(r1201665);
        double r1201667 = log(r1201666);
        double r1201668 = y_re;
        double r1201669 = r1201667 * r1201668;
        double r1201670 = atan2(r1201663, r1201661);
        double r1201671 = y_im;
        double r1201672 = r1201670 * r1201671;
        double r1201673 = r1201669 - r1201672;
        double r1201674 = exp(r1201673);
        double r1201675 = r1201667 * r1201671;
        double r1201676 = r1201670 * r1201668;
        double r1201677 = r1201675 + r1201676;
        double r1201678 = sin(r1201677);
        double r1201679 = r1201674 * r1201678;
        return r1201679;
}