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 r138840 = 1.0;
        double r138841 = atan2(1.0, 0.0);
        double r138842 = sqrt(r138841);
        double r138843 = r138840 / r138842;
        double r138844 = x;
        double r138845 = fabs(r138844);
        double r138846 = r138845 * r138845;
        double r138847 = exp(r138846);
        double r138848 = r138843 * r138847;
        double r138849 = r138840 / r138845;
        double r138850 = 2.0;
        double r138851 = r138840 / r138850;
        double r138852 = r138849 * r138849;
        double r138853 = r138852 * r138849;
        double r138854 = r138851 * r138853;
        double r138855 = r138849 + r138854;
        double r138856 = 3.0;
        double r138857 = 4.0;
        double r138858 = r138856 / r138857;
        double r138859 = r138853 * r138849;
        double r138860 = r138859 * r138849;
        double r138861 = r138858 * r138860;
        double r138862 = r138855 + r138861;
        double r138863 = 15.0;
        double r138864 = 8.0;
        double r138865 = r138863 / r138864;
        double r138866 = r138860 * r138849;
        double r138867 = r138866 * r138849;
        double r138868 = r138865 * r138867;
        double r138869 = r138862 + r138868;
        double r138870 = r138848 * r138869;
        return r138870;
}