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 r5277567 = 1.0;
        double r5277568 = atan2(1.0, 0.0);
        double r5277569 = sqrt(r5277568);
        double r5277570 = r5277567 / r5277569;
        double r5277571 = x;
        double r5277572 = fabs(r5277571);
        double r5277573 = r5277572 * r5277572;
        double r5277574 = exp(r5277573);
        double r5277575 = r5277570 * r5277574;
        double r5277576 = r5277567 / r5277572;
        double r5277577 = 2.0;
        double r5277578 = r5277567 / r5277577;
        double r5277579 = r5277576 * r5277576;
        double r5277580 = r5277579 * r5277576;
        double r5277581 = r5277578 * r5277580;
        double r5277582 = r5277576 + r5277581;
        double r5277583 = 3.0;
        double r5277584 = 4.0;
        double r5277585 = r5277583 / r5277584;
        double r5277586 = r5277580 * r5277576;
        double r5277587 = r5277586 * r5277576;
        double r5277588 = r5277585 * r5277587;
        double r5277589 = r5277582 + r5277588;
        double r5277590 = 15.0;
        double r5277591 = 8.0;
        double r5277592 = r5277590 / r5277591;
        double r5277593 = r5277587 * r5277576;
        double r5277594 = r5277593 * r5277576;
        double r5277595 = r5277592 * r5277594;
        double r5277596 = r5277589 + r5277595;
        double r5277597 = r5277575 * r5277596;
        return r5277597;
}