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 r177642 = 1.0;
        double r177643 = atan2(1.0, 0.0);
        double r177644 = sqrt(r177643);
        double r177645 = r177642 / r177644;
        double r177646 = x;
        double r177647 = fabs(r177646);
        double r177648 = r177647 * r177647;
        double r177649 = exp(r177648);
        double r177650 = r177645 * r177649;
        double r177651 = r177642 / r177647;
        double r177652 = 2.0;
        double r177653 = r177642 / r177652;
        double r177654 = r177651 * r177651;
        double r177655 = r177654 * r177651;
        double r177656 = r177653 * r177655;
        double r177657 = r177651 + r177656;
        double r177658 = 3.0;
        double r177659 = 4.0;
        double r177660 = r177658 / r177659;
        double r177661 = r177655 * r177651;
        double r177662 = r177661 * r177651;
        double r177663 = r177660 * r177662;
        double r177664 = r177657 + r177663;
        double r177665 = 15.0;
        double r177666 = 8.0;
        double r177667 = r177665 / r177666;
        double r177668 = r177662 * r177651;
        double r177669 = r177668 * r177651;
        double r177670 = r177667 * r177669;
        double r177671 = r177664 + r177670;
        double r177672 = r177650 * r177671;
        return r177672;
}