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 r120678 = 1.0;
        double r120679 = atan2(1.0, 0.0);
        double r120680 = sqrt(r120679);
        double r120681 = r120678 / r120680;
        double r120682 = x;
        double r120683 = fabs(r120682);
        double r120684 = r120683 * r120683;
        double r120685 = exp(r120684);
        double r120686 = r120681 * r120685;
        double r120687 = r120678 / r120683;
        double r120688 = 2.0;
        double r120689 = r120678 / r120688;
        double r120690 = r120687 * r120687;
        double r120691 = r120690 * r120687;
        double r120692 = r120689 * r120691;
        double r120693 = r120687 + r120692;
        double r120694 = 3.0;
        double r120695 = 4.0;
        double r120696 = r120694 / r120695;
        double r120697 = r120691 * r120687;
        double r120698 = r120697 * r120687;
        double r120699 = r120696 * r120698;
        double r120700 = r120693 + r120699;
        double r120701 = 15.0;
        double r120702 = 8.0;
        double r120703 = r120701 / r120702;
        double r120704 = r120698 * r120687;
        double r120705 = r120704 * r120687;
        double r120706 = r120703 * r120705;
        double r120707 = r120700 + r120706;
        double r120708 = r120686 * r120707;
        return r120708;
}