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 r169375 = 1.0;
        double r169376 = atan2(1.0, 0.0);
        double r169377 = sqrt(r169376);
        double r169378 = r169375 / r169377;
        double r169379 = x;
        double r169380 = fabs(r169379);
        double r169381 = r169380 * r169380;
        double r169382 = exp(r169381);
        double r169383 = r169378 * r169382;
        double r169384 = r169375 / r169380;
        double r169385 = 2.0;
        double r169386 = r169375 / r169385;
        double r169387 = r169384 * r169384;
        double r169388 = r169387 * r169384;
        double r169389 = r169386 * r169388;
        double r169390 = r169384 + r169389;
        double r169391 = 3.0;
        double r169392 = 4.0;
        double r169393 = r169391 / r169392;
        double r169394 = r169388 * r169384;
        double r169395 = r169394 * r169384;
        double r169396 = r169393 * r169395;
        double r169397 = r169390 + r169396;
        double r169398 = 15.0;
        double r169399 = 8.0;
        double r169400 = r169398 / r169399;
        double r169401 = r169395 * r169384;
        double r169402 = r169401 * r169384;
        double r169403 = r169400 * r169402;
        double r169404 = r169397 + r169403;
        double r169405 = r169383 * r169404;
        return r169405;
}