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 r83036 = 1.0;
        double r83037 = atan2(1.0, 0.0);
        double r83038 = sqrt(r83037);
        double r83039 = r83036 / r83038;
        double r83040 = x;
        double r83041 = fabs(r83040);
        double r83042 = r83041 * r83041;
        double r83043 = exp(r83042);
        double r83044 = r83039 * r83043;
        double r83045 = r83036 / r83041;
        double r83046 = 2.0;
        double r83047 = r83036 / r83046;
        double r83048 = r83045 * r83045;
        double r83049 = r83048 * r83045;
        double r83050 = r83047 * r83049;
        double r83051 = r83045 + r83050;
        double r83052 = 3.0;
        double r83053 = 4.0;
        double r83054 = r83052 / r83053;
        double r83055 = r83049 * r83045;
        double r83056 = r83055 * r83045;
        double r83057 = r83054 * r83056;
        double r83058 = r83051 + r83057;
        double r83059 = 15.0;
        double r83060 = 8.0;
        double r83061 = r83059 / r83060;
        double r83062 = r83056 * r83045;
        double r83063 = r83062 * r83045;
        double r83064 = r83061 * r83063;
        double r83065 = r83058 + r83064;
        double r83066 = r83044 * r83065;
        return r83066;
}