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 r165123 = 1.0;
        double r165124 = atan2(1.0, 0.0);
        double r165125 = sqrt(r165124);
        double r165126 = r165123 / r165125;
        double r165127 = x;
        double r165128 = fabs(r165127);
        double r165129 = r165128 * r165128;
        double r165130 = exp(r165129);
        double r165131 = r165126 * r165130;
        double r165132 = r165123 / r165128;
        double r165133 = 2.0;
        double r165134 = r165123 / r165133;
        double r165135 = r165132 * r165132;
        double r165136 = r165135 * r165132;
        double r165137 = r165134 * r165136;
        double r165138 = r165132 + r165137;
        double r165139 = 3.0;
        double r165140 = 4.0;
        double r165141 = r165139 / r165140;
        double r165142 = r165136 * r165132;
        double r165143 = r165142 * r165132;
        double r165144 = r165141 * r165143;
        double r165145 = r165138 + r165144;
        double r165146 = 15.0;
        double r165147 = 8.0;
        double r165148 = r165146 / r165147;
        double r165149 = r165143 * r165132;
        double r165150 = r165149 * r165132;
        double r165151 = r165148 * r165150;
        double r165152 = r165145 + r165151;
        double r165153 = r165131 * r165152;
        return r165153;
}