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 r1056531 = x_re;
        double r1056532 = r1056531 * r1056531;
        double r1056533 = x_im;
        double r1056534 = r1056533 * r1056533;
        double r1056535 = r1056532 + r1056534;
        double r1056536 = sqrt(r1056535);
        double r1056537 = log(r1056536);
        double r1056538 = y_re;
        double r1056539 = r1056537 * r1056538;
        double r1056540 = atan2(r1056533, r1056531);
        double r1056541 = y_im;
        double r1056542 = r1056540 * r1056541;
        double r1056543 = r1056539 - r1056542;
        double r1056544 = exp(r1056543);
        double r1056545 = r1056537 * r1056541;
        double r1056546 = r1056540 * r1056538;
        double r1056547 = r1056545 + r1056546;
        double r1056548 = sin(r1056547);
        double r1056549 = r1056544 * r1056548;
        return r1056549;
}