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 r1774490 = 1.0;
        double r1774491 = atan2(1.0, 0.0);
        double r1774492 = sqrt(r1774491);
        double r1774493 = r1774490 / r1774492;
        double r1774494 = x;
        double r1774495 = fabs(r1774494);
        double r1774496 = r1774495 * r1774495;
        double r1774497 = exp(r1774496);
        double r1774498 = r1774493 * r1774497;
        double r1774499 = r1774490 / r1774495;
        double r1774500 = 2.0;
        double r1774501 = r1774490 / r1774500;
        double r1774502 = r1774499 * r1774499;
        double r1774503 = r1774502 * r1774499;
        double r1774504 = r1774501 * r1774503;
        double r1774505 = r1774499 + r1774504;
        double r1774506 = 3.0;
        double r1774507 = 4.0;
        double r1774508 = r1774506 / r1774507;
        double r1774509 = r1774503 * r1774499;
        double r1774510 = r1774509 * r1774499;
        double r1774511 = r1774508 * r1774510;
        double r1774512 = r1774505 + r1774511;
        double r1774513 = 15.0;
        double r1774514 = 8.0;
        double r1774515 = r1774513 / r1774514;
        double r1774516 = r1774510 * r1774499;
        double r1774517 = r1774516 * r1774499;
        double r1774518 = r1774515 * r1774517;
        double r1774519 = r1774512 + r1774518;
        double r1774520 = r1774498 * r1774519;
        return r1774520;
}