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 r140631 = 1.0;
        double r140632 = atan2(1.0, 0.0);
        double r140633 = sqrt(r140632);
        double r140634 = r140631 / r140633;
        double r140635 = x;
        double r140636 = fabs(r140635);
        double r140637 = r140636 * r140636;
        double r140638 = exp(r140637);
        double r140639 = r140634 * r140638;
        double r140640 = r140631 / r140636;
        double r140641 = 2.0;
        double r140642 = r140631 / r140641;
        double r140643 = r140640 * r140640;
        double r140644 = r140643 * r140640;
        double r140645 = r140642 * r140644;
        double r140646 = r140640 + r140645;
        double r140647 = 3.0;
        double r140648 = 4.0;
        double r140649 = r140647 / r140648;
        double r140650 = r140644 * r140640;
        double r140651 = r140650 * r140640;
        double r140652 = r140649 * r140651;
        double r140653 = r140646 + r140652;
        double r140654 = 15.0;
        double r140655 = 8.0;
        double r140656 = r140654 / r140655;
        double r140657 = r140651 * r140640;
        double r140658 = r140657 * r140640;
        double r140659 = r140656 * r140658;
        double r140660 = r140653 + r140659;
        double r140661 = r140639 * r140660;
        return r140661;
}