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 r5550357 = 1.0;
        double r5550358 = atan2(1.0, 0.0);
        double r5550359 = sqrt(r5550358);
        double r5550360 = r5550357 / r5550359;
        double r5550361 = x;
        double r5550362 = fabs(r5550361);
        double r5550363 = r5550362 * r5550362;
        double r5550364 = exp(r5550363);
        double r5550365 = r5550360 * r5550364;
        double r5550366 = r5550357 / r5550362;
        double r5550367 = 2.0;
        double r5550368 = r5550357 / r5550367;
        double r5550369 = r5550366 * r5550366;
        double r5550370 = r5550369 * r5550366;
        double r5550371 = r5550368 * r5550370;
        double r5550372 = r5550366 + r5550371;
        double r5550373 = 3.0;
        double r5550374 = 4.0;
        double r5550375 = r5550373 / r5550374;
        double r5550376 = r5550370 * r5550366;
        double r5550377 = r5550376 * r5550366;
        double r5550378 = r5550375 * r5550377;
        double r5550379 = r5550372 + r5550378;
        double r5550380 = 15.0;
        double r5550381 = 8.0;
        double r5550382 = r5550380 / r5550381;
        double r5550383 = r5550377 * r5550366;
        double r5550384 = r5550383 * r5550366;
        double r5550385 = r5550382 * r5550384;
        double r5550386 = r5550379 + r5550385;
        double r5550387 = r5550365 * r5550386;
        return r5550387;
}