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 r151498 = 1.0;
        double r151499 = atan2(1.0, 0.0);
        double r151500 = sqrt(r151499);
        double r151501 = r151498 / r151500;
        double r151502 = x;
        double r151503 = fabs(r151502);
        double r151504 = r151503 * r151503;
        double r151505 = exp(r151504);
        double r151506 = r151501 * r151505;
        double r151507 = r151498 / r151503;
        double r151508 = 2.0;
        double r151509 = r151498 / r151508;
        double r151510 = r151507 * r151507;
        double r151511 = r151510 * r151507;
        double r151512 = r151509 * r151511;
        double r151513 = r151507 + r151512;
        double r151514 = 3.0;
        double r151515 = 4.0;
        double r151516 = r151514 / r151515;
        double r151517 = r151511 * r151507;
        double r151518 = r151517 * r151507;
        double r151519 = r151516 * r151518;
        double r151520 = r151513 + r151519;
        double r151521 = 15.0;
        double r151522 = 8.0;
        double r151523 = r151521 / r151522;
        double r151524 = r151518 * r151507;
        double r151525 = r151524 * r151507;
        double r151526 = r151523 * r151525;
        double r151527 = r151520 + r151526;
        double r151528 = r151506 * r151527;
        return r151528;
}