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 r22519888 = 1.0;
        double r22519889 = atan2(1.0, 0.0);
        double r22519890 = sqrt(r22519889);
        double r22519891 = r22519888 / r22519890;
        double r22519892 = x;
        double r22519893 = fabs(r22519892);
        double r22519894 = r22519893 * r22519893;
        double r22519895 = exp(r22519894);
        double r22519896 = r22519891 * r22519895;
        double r22519897 = r22519888 / r22519893;
        double r22519898 = 2.0;
        double r22519899 = r22519888 / r22519898;
        double r22519900 = r22519897 * r22519897;
        double r22519901 = r22519900 * r22519897;
        double r22519902 = r22519899 * r22519901;
        double r22519903 = r22519897 + r22519902;
        double r22519904 = 3.0;
        double r22519905 = 4.0;
        double r22519906 = r22519904 / r22519905;
        double r22519907 = r22519901 * r22519897;
        double r22519908 = r22519907 * r22519897;
        double r22519909 = r22519906 * r22519908;
        double r22519910 = r22519903 + r22519909;
        double r22519911 = 15.0;
        double r22519912 = 8.0;
        double r22519913 = r22519911 / r22519912;
        double r22519914 = r22519908 * r22519897;
        double r22519915 = r22519914 * r22519897;
        double r22519916 = r22519913 * r22519915;
        double r22519917 = r22519910 + r22519916;
        double r22519918 = r22519896 * r22519917;
        return r22519918;
}