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 r31171912 = 1.0;
        double r31171913 = atan2(1.0, 0.0);
        double r31171914 = sqrt(r31171913);
        double r31171915 = r31171912 / r31171914;
        double r31171916 = x;
        double r31171917 = fabs(r31171916);
        double r31171918 = r31171917 * r31171917;
        double r31171919 = exp(r31171918);
        double r31171920 = r31171915 * r31171919;
        double r31171921 = r31171912 / r31171917;
        double r31171922 = 2.0;
        double r31171923 = r31171912 / r31171922;
        double r31171924 = r31171921 * r31171921;
        double r31171925 = r31171924 * r31171921;
        double r31171926 = r31171923 * r31171925;
        double r31171927 = r31171921 + r31171926;
        double r31171928 = 3.0;
        double r31171929 = 4.0;
        double r31171930 = r31171928 / r31171929;
        double r31171931 = r31171925 * r31171921;
        double r31171932 = r31171931 * r31171921;
        double r31171933 = r31171930 * r31171932;
        double r31171934 = r31171927 + r31171933;
        double r31171935 = 15.0;
        double r31171936 = 8.0;
        double r31171937 = r31171935 / r31171936;
        double r31171938 = r31171932 * r31171921;
        double r31171939 = r31171938 * r31171921;
        double r31171940 = r31171937 * r31171939;
        double r31171941 = r31171934 + r31171940;
        double r31171942 = r31171920 * r31171941;
        return r31171942;
}