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 r89711 = 1.0;
        double r89712 = atan2(1.0, 0.0);
        double r89713 = sqrt(r89712);
        double r89714 = r89711 / r89713;
        double r89715 = x;
        double r89716 = fabs(r89715);
        double r89717 = r89716 * r89716;
        double r89718 = exp(r89717);
        double r89719 = r89714 * r89718;
        double r89720 = r89711 / r89716;
        double r89721 = 2.0;
        double r89722 = r89711 / r89721;
        double r89723 = r89720 * r89720;
        double r89724 = r89723 * r89720;
        double r89725 = r89722 * r89724;
        double r89726 = r89720 + r89725;
        double r89727 = 3.0;
        double r89728 = 4.0;
        double r89729 = r89727 / r89728;
        double r89730 = r89724 * r89720;
        double r89731 = r89730 * r89720;
        double r89732 = r89729 * r89731;
        double r89733 = r89726 + r89732;
        double r89734 = 15.0;
        double r89735 = 8.0;
        double r89736 = r89734 / r89735;
        double r89737 = r89731 * r89720;
        double r89738 = r89737 * r89720;
        double r89739 = r89736 * r89738;
        double r89740 = r89733 + r89739;
        double r89741 = r89719 * r89740;
        return r89741;
}