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 r168607 = 1.0;
        double r168608 = atan2(1.0, 0.0);
        double r168609 = sqrt(r168608);
        double r168610 = r168607 / r168609;
        double r168611 = x;
        double r168612 = fabs(r168611);
        double r168613 = r168612 * r168612;
        double r168614 = exp(r168613);
        double r168615 = r168610 * r168614;
        double r168616 = r168607 / r168612;
        double r168617 = 2.0;
        double r168618 = r168607 / r168617;
        double r168619 = r168616 * r168616;
        double r168620 = r168619 * r168616;
        double r168621 = r168618 * r168620;
        double r168622 = r168616 + r168621;
        double r168623 = 3.0;
        double r168624 = 4.0;
        double r168625 = r168623 / r168624;
        double r168626 = r168620 * r168616;
        double r168627 = r168626 * r168616;
        double r168628 = r168625 * r168627;
        double r168629 = r168622 + r168628;
        double r168630 = 15.0;
        double r168631 = 8.0;
        double r168632 = r168630 / r168631;
        double r168633 = r168627 * r168616;
        double r168634 = r168633 * r168616;
        double r168635 = r168632 * r168634;
        double r168636 = r168629 + r168635;
        double r168637 = r168615 * r168636;
        return r168637;
}