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 r27980 = 1.0;
        double r27981 = atan2(1.0, 0.0);
        double r27982 = sqrt(r27981);
        double r27983 = r27980 / r27982;
        double r27984 = x;
        double r27985 = fabs(r27984);
        double r27986 = r27985 * r27985;
        double r27987 = exp(r27986);
        double r27988 = r27983 * r27987;
        double r27989 = r27980 / r27985;
        double r27990 = 2.0;
        double r27991 = r27980 / r27990;
        double r27992 = r27989 * r27989;
        double r27993 = r27992 * r27989;
        double r27994 = r27991 * r27993;
        double r27995 = r27989 + r27994;
        double r27996 = 3.0;
        double r27997 = 4.0;
        double r27998 = r27996 / r27997;
        double r27999 = r27993 * r27989;
        double r28000 = r27999 * r27989;
        double r28001 = r27998 * r28000;
        double r28002 = r27995 + r28001;
        double r28003 = 15.0;
        double r28004 = 8.0;
        double r28005 = r28003 / r28004;
        double r28006 = r28000 * r27989;
        double r28007 = r28006 * r27989;
        double r28008 = r28005 * r28007;
        double r28009 = r28002 + r28008;
        double r28010 = r27988 * r28009;
        return r28010;
}