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 r8411804 = 1.0;
        double r8411805 = atan2(1.0, 0.0);
        double r8411806 = sqrt(r8411805);
        double r8411807 = r8411804 / r8411806;
        double r8411808 = x;
        double r8411809 = fabs(r8411808);
        double r8411810 = r8411809 * r8411809;
        double r8411811 = exp(r8411810);
        double r8411812 = r8411807 * r8411811;
        double r8411813 = r8411804 / r8411809;
        double r8411814 = 2.0;
        double r8411815 = r8411804 / r8411814;
        double r8411816 = r8411813 * r8411813;
        double r8411817 = r8411816 * r8411813;
        double r8411818 = r8411815 * r8411817;
        double r8411819 = r8411813 + r8411818;
        double r8411820 = 3.0;
        double r8411821 = 4.0;
        double r8411822 = r8411820 / r8411821;
        double r8411823 = r8411817 * r8411813;
        double r8411824 = r8411823 * r8411813;
        double r8411825 = r8411822 * r8411824;
        double r8411826 = r8411819 + r8411825;
        double r8411827 = 15.0;
        double r8411828 = 8.0;
        double r8411829 = r8411827 / r8411828;
        double r8411830 = r8411824 * r8411813;
        double r8411831 = r8411830 * r8411813;
        double r8411832 = r8411829 * r8411831;
        double r8411833 = r8411826 + r8411832;
        double r8411834 = r8411812 * r8411833;
        return r8411834;
}