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 r212301 = 1.0;
        double r212302 = atan2(1.0, 0.0);
        double r212303 = sqrt(r212302);
        double r212304 = r212301 / r212303;
        double r212305 = x;
        double r212306 = fabs(r212305);
        double r212307 = r212306 * r212306;
        double r212308 = exp(r212307);
        double r212309 = r212304 * r212308;
        double r212310 = r212301 / r212306;
        double r212311 = 2.0;
        double r212312 = r212301 / r212311;
        double r212313 = r212310 * r212310;
        double r212314 = r212313 * r212310;
        double r212315 = r212312 * r212314;
        double r212316 = r212310 + r212315;
        double r212317 = 3.0;
        double r212318 = 4.0;
        double r212319 = r212317 / r212318;
        double r212320 = r212314 * r212310;
        double r212321 = r212320 * r212310;
        double r212322 = r212319 * r212321;
        double r212323 = r212316 + r212322;
        double r212324 = 15.0;
        double r212325 = 8.0;
        double r212326 = r212324 / r212325;
        double r212327 = r212321 * r212310;
        double r212328 = r212327 * r212310;
        double r212329 = r212326 * r212328;
        double r212330 = r212323 + r212329;
        double r212331 = r212309 * r212330;
        return r212331;
}