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 r3385270 = 1.0;
        double r3385271 = atan2(1.0, 0.0);
        double r3385272 = sqrt(r3385271);
        double r3385273 = r3385270 / r3385272;
        double r3385274 = x;
        double r3385275 = fabs(r3385274);
        double r3385276 = r3385275 * r3385275;
        double r3385277 = exp(r3385276);
        double r3385278 = r3385273 * r3385277;
        double r3385279 = r3385270 / r3385275;
        double r3385280 = 2.0;
        double r3385281 = r3385270 / r3385280;
        double r3385282 = r3385279 * r3385279;
        double r3385283 = r3385282 * r3385279;
        double r3385284 = r3385281 * r3385283;
        double r3385285 = r3385279 + r3385284;
        double r3385286 = 3.0;
        double r3385287 = 4.0;
        double r3385288 = r3385286 / r3385287;
        double r3385289 = r3385283 * r3385279;
        double r3385290 = r3385289 * r3385279;
        double r3385291 = r3385288 * r3385290;
        double r3385292 = r3385285 + r3385291;
        double r3385293 = 15.0;
        double r3385294 = 8.0;
        double r3385295 = r3385293 / r3385294;
        double r3385296 = r3385290 * r3385279;
        double r3385297 = r3385296 * r3385279;
        double r3385298 = r3385295 * r3385297;
        double r3385299 = r3385292 + r3385298;
        double r3385300 = r3385278 * r3385299;
        return r3385300;
}