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 r137862 = 1.0;
        double r137863 = atan2(1.0, 0.0);
        double r137864 = sqrt(r137863);
        double r137865 = r137862 / r137864;
        double r137866 = x;
        double r137867 = fabs(r137866);
        double r137868 = r137867 * r137867;
        double r137869 = exp(r137868);
        double r137870 = r137865 * r137869;
        double r137871 = r137862 / r137867;
        double r137872 = 2.0;
        double r137873 = r137862 / r137872;
        double r137874 = r137871 * r137871;
        double r137875 = r137874 * r137871;
        double r137876 = r137873 * r137875;
        double r137877 = r137871 + r137876;
        double r137878 = 3.0;
        double r137879 = 4.0;
        double r137880 = r137878 / r137879;
        double r137881 = r137875 * r137871;
        double r137882 = r137881 * r137871;
        double r137883 = r137880 * r137882;
        double r137884 = r137877 + r137883;
        double r137885 = 15.0;
        double r137886 = 8.0;
        double r137887 = r137885 / r137886;
        double r137888 = r137882 * r137871;
        double r137889 = r137888 * r137871;
        double r137890 = r137887 * r137889;
        double r137891 = r137884 + r137890;
        double r137892 = r137870 * r137891;
        return r137892;
}