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 r67115 = 1.0;
        double r67116 = atan2(1.0, 0.0);
        double r67117 = sqrt(r67116);
        double r67118 = r67115 / r67117;
        double r67119 = x;
        double r67120 = fabs(r67119);
        double r67121 = r67120 * r67120;
        double r67122 = exp(r67121);
        double r67123 = r67118 * r67122;
        double r67124 = r67115 / r67120;
        double r67125 = 2.0;
        double r67126 = r67115 / r67125;
        double r67127 = r67124 * r67124;
        double r67128 = r67127 * r67124;
        double r67129 = r67126 * r67128;
        double r67130 = r67124 + r67129;
        double r67131 = 3.0;
        double r67132 = 4.0;
        double r67133 = r67131 / r67132;
        double r67134 = r67128 * r67124;
        double r67135 = r67134 * r67124;
        double r67136 = r67133 * r67135;
        double r67137 = r67130 + r67136;
        double r67138 = 15.0;
        double r67139 = 8.0;
        double r67140 = r67138 / r67139;
        double r67141 = r67135 * r67124;
        double r67142 = r67141 * r67124;
        double r67143 = r67140 * r67142;
        double r67144 = r67137 + r67143;
        double r67145 = r67123 * r67144;
        return r67145;
}