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 r139089 = 1.0;
        double r139090 = atan2(1.0, 0.0);
        double r139091 = sqrt(r139090);
        double r139092 = r139089 / r139091;
        double r139093 = x;
        double r139094 = fabs(r139093);
        double r139095 = r139094 * r139094;
        double r139096 = exp(r139095);
        double r139097 = r139092 * r139096;
        double r139098 = r139089 / r139094;
        double r139099 = 2.0;
        double r139100 = r139089 / r139099;
        double r139101 = r139098 * r139098;
        double r139102 = r139101 * r139098;
        double r139103 = r139100 * r139102;
        double r139104 = r139098 + r139103;
        double r139105 = 3.0;
        double r139106 = 4.0;
        double r139107 = r139105 / r139106;
        double r139108 = r139102 * r139098;
        double r139109 = r139108 * r139098;
        double r139110 = r139107 * r139109;
        double r139111 = r139104 + r139110;
        double r139112 = 15.0;
        double r139113 = 8.0;
        double r139114 = r139112 / r139113;
        double r139115 = r139109 * r139098;
        double r139116 = r139115 * r139098;
        double r139117 = r139114 * r139116;
        double r139118 = r139111 + r139117;
        double r139119 = r139097 * r139118;
        return r139119;
}