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 r2780846 = 1.0;
        double r2780847 = atan2(1.0, 0.0);
        double r2780848 = sqrt(r2780847);
        double r2780849 = r2780846 / r2780848;
        double r2780850 = x;
        double r2780851 = fabs(r2780850);
        double r2780852 = r2780851 * r2780851;
        double r2780853 = exp(r2780852);
        double r2780854 = r2780849 * r2780853;
        double r2780855 = r2780846 / r2780851;
        double r2780856 = 2.0;
        double r2780857 = r2780846 / r2780856;
        double r2780858 = r2780855 * r2780855;
        double r2780859 = r2780858 * r2780855;
        double r2780860 = r2780857 * r2780859;
        double r2780861 = r2780855 + r2780860;
        double r2780862 = 3.0;
        double r2780863 = 4.0;
        double r2780864 = r2780862 / r2780863;
        double r2780865 = r2780859 * r2780855;
        double r2780866 = r2780865 * r2780855;
        double r2780867 = r2780864 * r2780866;
        double r2780868 = r2780861 + r2780867;
        double r2780869 = 15.0;
        double r2780870 = 8.0;
        double r2780871 = r2780869 / r2780870;
        double r2780872 = r2780866 * r2780855;
        double r2780873 = r2780872 * r2780855;
        double r2780874 = r2780871 * r2780873;
        double r2780875 = r2780868 + r2780874;
        double r2780876 = r2780854 * r2780875;
        return r2780876;
}