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 r137829 = 1.0;
        double r137830 = atan2(1.0, 0.0);
        double r137831 = sqrt(r137830);
        double r137832 = r137829 / r137831;
        double r137833 = x;
        double r137834 = fabs(r137833);
        double r137835 = r137834 * r137834;
        double r137836 = exp(r137835);
        double r137837 = r137832 * r137836;
        double r137838 = r137829 / r137834;
        double r137839 = 2.0;
        double r137840 = r137829 / r137839;
        double r137841 = r137838 * r137838;
        double r137842 = r137841 * r137838;
        double r137843 = r137840 * r137842;
        double r137844 = r137838 + r137843;
        double r137845 = 3.0;
        double r137846 = 4.0;
        double r137847 = r137845 / r137846;
        double r137848 = r137842 * r137838;
        double r137849 = r137848 * r137838;
        double r137850 = r137847 * r137849;
        double r137851 = r137844 + r137850;
        double r137852 = 15.0;
        double r137853 = 8.0;
        double r137854 = r137852 / r137853;
        double r137855 = r137849 * r137838;
        double r137856 = r137855 * r137838;
        double r137857 = r137854 * r137856;
        double r137858 = r137851 + r137857;
        double r137859 = r137837 * r137858;
        return r137859;
}