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 r8511833 = 1.0;
        double r8511834 = atan2(1.0, 0.0);
        double r8511835 = sqrt(r8511834);
        double r8511836 = r8511833 / r8511835;
        double r8511837 = x;
        double r8511838 = fabs(r8511837);
        double r8511839 = r8511838 * r8511838;
        double r8511840 = exp(r8511839);
        double r8511841 = r8511836 * r8511840;
        double r8511842 = r8511833 / r8511838;
        double r8511843 = 2.0;
        double r8511844 = r8511833 / r8511843;
        double r8511845 = r8511842 * r8511842;
        double r8511846 = r8511845 * r8511842;
        double r8511847 = r8511844 * r8511846;
        double r8511848 = r8511842 + r8511847;
        double r8511849 = 3.0;
        double r8511850 = 4.0;
        double r8511851 = r8511849 / r8511850;
        double r8511852 = r8511846 * r8511842;
        double r8511853 = r8511852 * r8511842;
        double r8511854 = r8511851 * r8511853;
        double r8511855 = r8511848 + r8511854;
        double r8511856 = 15.0;
        double r8511857 = 8.0;
        double r8511858 = r8511856 / r8511857;
        double r8511859 = r8511853 * r8511842;
        double r8511860 = r8511859 * r8511842;
        double r8511861 = r8511858 * r8511860;
        double r8511862 = r8511855 + r8511861;
        double r8511863 = r8511841 * r8511862;
        return r8511863;
}