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 r22903383 = 1.0;
        double r22903384 = atan2(1.0, 0.0);
        double r22903385 = sqrt(r22903384);
        double r22903386 = r22903383 / r22903385;
        double r22903387 = x;
        double r22903388 = fabs(r22903387);
        double r22903389 = r22903388 * r22903388;
        double r22903390 = exp(r22903389);
        double r22903391 = r22903386 * r22903390;
        double r22903392 = r22903383 / r22903388;
        double r22903393 = 2.0;
        double r22903394 = r22903383 / r22903393;
        double r22903395 = r22903392 * r22903392;
        double r22903396 = r22903395 * r22903392;
        double r22903397 = r22903394 * r22903396;
        double r22903398 = r22903392 + r22903397;
        double r22903399 = 3.0;
        double r22903400 = 4.0;
        double r22903401 = r22903399 / r22903400;
        double r22903402 = r22903396 * r22903392;
        double r22903403 = r22903402 * r22903392;
        double r22903404 = r22903401 * r22903403;
        double r22903405 = r22903398 + r22903404;
        double r22903406 = 15.0;
        double r22903407 = 8.0;
        double r22903408 = r22903406 / r22903407;
        double r22903409 = r22903403 * r22903392;
        double r22903410 = r22903409 * r22903392;
        double r22903411 = r22903408 * r22903410;
        double r22903412 = r22903405 + r22903411;
        double r22903413 = r22903391 * r22903412;
        return r22903413;
}