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 r165680 = 1.0;
        double r165681 = atan2(1.0, 0.0);
        double r165682 = sqrt(r165681);
        double r165683 = r165680 / r165682;
        double r165684 = x;
        double r165685 = fabs(r165684);
        double r165686 = r165685 * r165685;
        double r165687 = exp(r165686);
        double r165688 = r165683 * r165687;
        double r165689 = r165680 / r165685;
        double r165690 = 2.0;
        double r165691 = r165680 / r165690;
        double r165692 = r165689 * r165689;
        double r165693 = r165692 * r165689;
        double r165694 = r165691 * r165693;
        double r165695 = r165689 + r165694;
        double r165696 = 3.0;
        double r165697 = 4.0;
        double r165698 = r165696 / r165697;
        double r165699 = r165693 * r165689;
        double r165700 = r165699 * r165689;
        double r165701 = r165698 * r165700;
        double r165702 = r165695 + r165701;
        double r165703 = 15.0;
        double r165704 = 8.0;
        double r165705 = r165703 / r165704;
        double r165706 = r165700 * r165689;
        double r165707 = r165706 * r165689;
        double r165708 = r165705 * r165707;
        double r165709 = r165702 + r165708;
        double r165710 = r165688 * r165709;
        return r165710;
}