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 r164757 = 1.0;
        double r164758 = atan2(1.0, 0.0);
        double r164759 = sqrt(r164758);
        double r164760 = r164757 / r164759;
        double r164761 = x;
        double r164762 = fabs(r164761);
        double r164763 = r164762 * r164762;
        double r164764 = exp(r164763);
        double r164765 = r164760 * r164764;
        double r164766 = r164757 / r164762;
        double r164767 = 2.0;
        double r164768 = r164757 / r164767;
        double r164769 = r164766 * r164766;
        double r164770 = r164769 * r164766;
        double r164771 = r164768 * r164770;
        double r164772 = r164766 + r164771;
        double r164773 = 3.0;
        double r164774 = 4.0;
        double r164775 = r164773 / r164774;
        double r164776 = r164770 * r164766;
        double r164777 = r164776 * r164766;
        double r164778 = r164775 * r164777;
        double r164779 = r164772 + r164778;
        double r164780 = 15.0;
        double r164781 = 8.0;
        double r164782 = r164780 / r164781;
        double r164783 = r164777 * r164766;
        double r164784 = r164783 * r164766;
        double r164785 = r164782 * r164784;
        double r164786 = r164779 + r164785;
        double r164787 = r164765 * r164786;
        return r164787;
}