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 r220109 = 1.0;
        double r220110 = atan2(1.0, 0.0);
        double r220111 = sqrt(r220110);
        double r220112 = r220109 / r220111;
        double r220113 = x;
        double r220114 = fabs(r220113);
        double r220115 = r220114 * r220114;
        double r220116 = exp(r220115);
        double r220117 = r220112 * r220116;
        double r220118 = r220109 / r220114;
        double r220119 = 2.0;
        double r220120 = r220109 / r220119;
        double r220121 = r220118 * r220118;
        double r220122 = r220121 * r220118;
        double r220123 = r220120 * r220122;
        double r220124 = r220118 + r220123;
        double r220125 = 3.0;
        double r220126 = 4.0;
        double r220127 = r220125 / r220126;
        double r220128 = r220122 * r220118;
        double r220129 = r220128 * r220118;
        double r220130 = r220127 * r220129;
        double r220131 = r220124 + r220130;
        double r220132 = 15.0;
        double r220133 = 8.0;
        double r220134 = r220132 / r220133;
        double r220135 = r220129 * r220118;
        double r220136 = r220135 * r220118;
        double r220137 = r220134 * r220136;
        double r220138 = r220131 + r220137;
        double r220139 = r220117 * r220138;
        return r220139;
}