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 r1396762 = 1.0;
        double r1396763 = atan2(1.0, 0.0);
        double r1396764 = sqrt(r1396763);
        double r1396765 = r1396762 / r1396764;
        double r1396766 = x;
        double r1396767 = fabs(r1396766);
        double r1396768 = r1396767 * r1396767;
        double r1396769 = exp(r1396768);
        double r1396770 = r1396765 * r1396769;
        double r1396771 = r1396762 / r1396767;
        double r1396772 = 2.0;
        double r1396773 = r1396762 / r1396772;
        double r1396774 = r1396771 * r1396771;
        double r1396775 = r1396774 * r1396771;
        double r1396776 = r1396773 * r1396775;
        double r1396777 = r1396771 + r1396776;
        double r1396778 = 3.0;
        double r1396779 = 4.0;
        double r1396780 = r1396778 / r1396779;
        double r1396781 = r1396775 * r1396771;
        double r1396782 = r1396781 * r1396771;
        double r1396783 = r1396780 * r1396782;
        double r1396784 = r1396777 + r1396783;
        double r1396785 = 15.0;
        double r1396786 = 8.0;
        double r1396787 = r1396785 / r1396786;
        double r1396788 = r1396782 * r1396771;
        double r1396789 = r1396788 * r1396771;
        double r1396790 = r1396787 * r1396789;
        double r1396791 = r1396784 + r1396790;
        double r1396792 = r1396770 * r1396791;
        return r1396792;
}