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 r84273 = 1.0;
        double r84274 = atan2(1.0, 0.0);
        double r84275 = sqrt(r84274);
        double r84276 = r84273 / r84275;
        double r84277 = x;
        double r84278 = fabs(r84277);
        double r84279 = r84278 * r84278;
        double r84280 = exp(r84279);
        double r84281 = r84276 * r84280;
        double r84282 = r84273 / r84278;
        double r84283 = 2.0;
        double r84284 = r84273 / r84283;
        double r84285 = r84282 * r84282;
        double r84286 = r84285 * r84282;
        double r84287 = r84284 * r84286;
        double r84288 = r84282 + r84287;
        double r84289 = 3.0;
        double r84290 = 4.0;
        double r84291 = r84289 / r84290;
        double r84292 = r84286 * r84282;
        double r84293 = r84292 * r84282;
        double r84294 = r84291 * r84293;
        double r84295 = r84288 + r84294;
        double r84296 = 15.0;
        double r84297 = 8.0;
        double r84298 = r84296 / r84297;
        double r84299 = r84293 * r84282;
        double r84300 = r84299 * r84282;
        double r84301 = r84298 * r84300;
        double r84302 = r84295 + r84301;
        double r84303 = r84281 * r84302;
        return r84303;
}