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 r128406 = 1.0;
        double r128407 = atan2(1.0, 0.0);
        double r128408 = sqrt(r128407);
        double r128409 = r128406 / r128408;
        double r128410 = x;
        double r128411 = fabs(r128410);
        double r128412 = r128411 * r128411;
        double r128413 = exp(r128412);
        double r128414 = r128409 * r128413;
        double r128415 = r128406 / r128411;
        double r128416 = 2.0;
        double r128417 = r128406 / r128416;
        double r128418 = r128415 * r128415;
        double r128419 = r128418 * r128415;
        double r128420 = r128417 * r128419;
        double r128421 = r128415 + r128420;
        double r128422 = 3.0;
        double r128423 = 4.0;
        double r128424 = r128422 / r128423;
        double r128425 = r128419 * r128415;
        double r128426 = r128425 * r128415;
        double r128427 = r128424 * r128426;
        double r128428 = r128421 + r128427;
        double r128429 = 15.0;
        double r128430 = 8.0;
        double r128431 = r128429 / r128430;
        double r128432 = r128426 * r128415;
        double r128433 = r128432 * r128415;
        double r128434 = r128431 * r128433;
        double r128435 = r128428 + r128434;
        double r128436 = r128414 * r128435;
        return r128436;
}