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 r6327664 = 1.0;
        double r6327665 = atan2(1.0, 0.0);
        double r6327666 = sqrt(r6327665);
        double r6327667 = r6327664 / r6327666;
        double r6327668 = x;
        double r6327669 = fabs(r6327668);
        double r6327670 = r6327669 * r6327669;
        double r6327671 = exp(r6327670);
        double r6327672 = r6327667 * r6327671;
        double r6327673 = r6327664 / r6327669;
        double r6327674 = 2.0;
        double r6327675 = r6327664 / r6327674;
        double r6327676 = r6327673 * r6327673;
        double r6327677 = r6327676 * r6327673;
        double r6327678 = r6327675 * r6327677;
        double r6327679 = r6327673 + r6327678;
        double r6327680 = 3.0;
        double r6327681 = 4.0;
        double r6327682 = r6327680 / r6327681;
        double r6327683 = r6327677 * r6327673;
        double r6327684 = r6327683 * r6327673;
        double r6327685 = r6327682 * r6327684;
        double r6327686 = r6327679 + r6327685;
        double r6327687 = 15.0;
        double r6327688 = 8.0;
        double r6327689 = r6327687 / r6327688;
        double r6327690 = r6327684 * r6327673;
        double r6327691 = r6327690 * r6327673;
        double r6327692 = r6327689 * r6327691;
        double r6327693 = r6327686 + r6327692;
        double r6327694 = r6327672 * r6327693;
        return r6327694;
}