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 r157274 = 1.0;
        double r157275 = atan2(1.0, 0.0);
        double r157276 = sqrt(r157275);
        double r157277 = r157274 / r157276;
        double r157278 = x;
        double r157279 = fabs(r157278);
        double r157280 = r157279 * r157279;
        double r157281 = exp(r157280);
        double r157282 = r157277 * r157281;
        double r157283 = r157274 / r157279;
        double r157284 = 2.0;
        double r157285 = r157274 / r157284;
        double r157286 = r157283 * r157283;
        double r157287 = r157286 * r157283;
        double r157288 = r157285 * r157287;
        double r157289 = r157283 + r157288;
        double r157290 = 3.0;
        double r157291 = 4.0;
        double r157292 = r157290 / r157291;
        double r157293 = r157287 * r157283;
        double r157294 = r157293 * r157283;
        double r157295 = r157292 * r157294;
        double r157296 = r157289 + r157295;
        double r157297 = 15.0;
        double r157298 = 8.0;
        double r157299 = r157297 / r157298;
        double r157300 = r157294 * r157283;
        double r157301 = r157300 * r157283;
        double r157302 = r157299 * r157301;
        double r157303 = r157296 + r157302;
        double r157304 = r157282 * r157303;
        return r157304;
}