Cannot sample enough valid points. (more)

\[\left(\frac{1}{\sqrt{\pi}} \cdot e^{\left|x\right| \cdot \left|x\right|}\right) \cdot \left(\left(\left(\frac{1}{\left|x\right|} + \frac{1}{2} \cdot \left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right) + \frac{3}{4} \cdot \left(\left(\left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right) + \frac{15}{8} \cdot \left(\left(\left(\left(\left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right)\]
\left(\frac{1}{\sqrt{\pi}} \cdot e^{\left|x\right| \cdot \left|x\right|}\right) \cdot \left(\left(\left(\frac{1}{\left|x\right|} + \frac{1}{2} \cdot \left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right) + \frac{3}{4} \cdot \left(\left(\left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right) + \frac{15}{8} \cdot \left(\left(\left(\left(\left(\left(\frac{1}{\left|x\right|} \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right) \cdot \frac{1}{\left|x\right|}\right)\right)
double f(double x) {
        double r2503693 = 1.0;
        double r2503694 = atan2(1.0, 0.0);
        double r2503695 = sqrt(r2503694);
        double r2503696 = r2503693 / r2503695;
        double r2503697 = x;
        double r2503698 = fabs(r2503697);
        double r2503699 = r2503698 * r2503698;
        double r2503700 = exp(r2503699);
        double r2503701 = r2503696 * r2503700;
        double r2503702 = r2503693 / r2503698;
        double r2503703 = 2.0;
        double r2503704 = r2503693 / r2503703;
        double r2503705 = r2503702 * r2503702;
        double r2503706 = r2503705 * r2503702;
        double r2503707 = r2503704 * r2503706;
        double r2503708 = r2503702 + r2503707;
        double r2503709 = 3.0;
        double r2503710 = 4.0;
        double r2503711 = r2503709 / r2503710;
        double r2503712 = r2503706 * r2503702;
        double r2503713 = r2503712 * r2503702;
        double r2503714 = r2503711 * r2503713;
        double r2503715 = r2503708 + r2503714;
        double r2503716 = 15.0;
        double r2503717 = 8.0;
        double r2503718 = r2503716 / r2503717;
        double r2503719 = r2503713 * r2503702;
        double r2503720 = r2503719 * r2503702;
        double r2503721 = r2503718 * r2503720;
        double r2503722 = r2503715 + r2503721;
        double r2503723 = r2503701 * r2503722;
        return r2503723;
}