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 r177305 = 1.0;
        double r177306 = atan2(1.0, 0.0);
        double r177307 = sqrt(r177306);
        double r177308 = r177305 / r177307;
        double r177309 = x;
        double r177310 = fabs(r177309);
        double r177311 = r177310 * r177310;
        double r177312 = exp(r177311);
        double r177313 = r177308 * r177312;
        double r177314 = r177305 / r177310;
        double r177315 = 2.0;
        double r177316 = r177305 / r177315;
        double r177317 = r177314 * r177314;
        double r177318 = r177317 * r177314;
        double r177319 = r177316 * r177318;
        double r177320 = r177314 + r177319;
        double r177321 = 3.0;
        double r177322 = 4.0;
        double r177323 = r177321 / r177322;
        double r177324 = r177318 * r177314;
        double r177325 = r177324 * r177314;
        double r177326 = r177323 * r177325;
        double r177327 = r177320 + r177326;
        double r177328 = 15.0;
        double r177329 = 8.0;
        double r177330 = r177328 / r177329;
        double r177331 = r177325 * r177314;
        double r177332 = r177331 * r177314;
        double r177333 = r177330 * r177332;
        double r177334 = r177327 + r177333;
        double r177335 = r177313 * r177334;
        return r177335;
}