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 r3189733 = 1.0;
        double r3189734 = atan2(1.0, 0.0);
        double r3189735 = sqrt(r3189734);
        double r3189736 = r3189733 / r3189735;
        double r3189737 = x;
        double r3189738 = fabs(r3189737);
        double r3189739 = r3189738 * r3189738;
        double r3189740 = exp(r3189739);
        double r3189741 = r3189736 * r3189740;
        double r3189742 = r3189733 / r3189738;
        double r3189743 = 2.0;
        double r3189744 = r3189733 / r3189743;
        double r3189745 = r3189742 * r3189742;
        double r3189746 = r3189745 * r3189742;
        double r3189747 = r3189744 * r3189746;
        double r3189748 = r3189742 + r3189747;
        double r3189749 = 3.0;
        double r3189750 = 4.0;
        double r3189751 = r3189749 / r3189750;
        double r3189752 = r3189746 * r3189742;
        double r3189753 = r3189752 * r3189742;
        double r3189754 = r3189751 * r3189753;
        double r3189755 = r3189748 + r3189754;
        double r3189756 = 15.0;
        double r3189757 = 8.0;
        double r3189758 = r3189756 / r3189757;
        double r3189759 = r3189753 * r3189742;
        double r3189760 = r3189759 * r3189742;
        double r3189761 = r3189758 * r3189760;
        double r3189762 = r3189755 + r3189761;
        double r3189763 = r3189741 * r3189762;
        return r3189763;
}