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 r143879 = 1.0;
        double r143880 = atan2(1.0, 0.0);
        double r143881 = sqrt(r143880);
        double r143882 = r143879 / r143881;
        double r143883 = x;
        double r143884 = fabs(r143883);
        double r143885 = r143884 * r143884;
        double r143886 = exp(r143885);
        double r143887 = r143882 * r143886;
        double r143888 = r143879 / r143884;
        double r143889 = 2.0;
        double r143890 = r143879 / r143889;
        double r143891 = r143888 * r143888;
        double r143892 = r143891 * r143888;
        double r143893 = r143890 * r143892;
        double r143894 = r143888 + r143893;
        double r143895 = 3.0;
        double r143896 = 4.0;
        double r143897 = r143895 / r143896;
        double r143898 = r143892 * r143888;
        double r143899 = r143898 * r143888;
        double r143900 = r143897 * r143899;
        double r143901 = r143894 + r143900;
        double r143902 = 15.0;
        double r143903 = 8.0;
        double r143904 = r143902 / r143903;
        double r143905 = r143899 * r143888;
        double r143906 = r143905 * r143888;
        double r143907 = r143904 * r143906;
        double r143908 = r143901 + r143907;
        double r143909 = r143887 * r143908;
        return r143909;
}