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 r21986993 = 1.0;
        double r21986994 = atan2(1.0, 0.0);
        double r21986995 = sqrt(r21986994);
        double r21986996 = r21986993 / r21986995;
        double r21986997 = x;
        double r21986998 = fabs(r21986997);
        double r21986999 = r21986998 * r21986998;
        double r21987000 = exp(r21986999);
        double r21987001 = r21986996 * r21987000;
        double r21987002 = r21986993 / r21986998;
        double r21987003 = 2.0;
        double r21987004 = r21986993 / r21987003;
        double r21987005 = r21987002 * r21987002;
        double r21987006 = r21987005 * r21987002;
        double r21987007 = r21987004 * r21987006;
        double r21987008 = r21987002 + r21987007;
        double r21987009 = 3.0;
        double r21987010 = 4.0;
        double r21987011 = r21987009 / r21987010;
        double r21987012 = r21987006 * r21987002;
        double r21987013 = r21987012 * r21987002;
        double r21987014 = r21987011 * r21987013;
        double r21987015 = r21987008 + r21987014;
        double r21987016 = 15.0;
        double r21987017 = 8.0;
        double r21987018 = r21987016 / r21987017;
        double r21987019 = r21987013 * r21987002;
        double r21987020 = r21987019 * r21987002;
        double r21987021 = r21987018 * r21987020;
        double r21987022 = r21987015 + r21987021;
        double r21987023 = r21987001 * r21987022;
        return r21987023;
}