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 r213552 = 1.0;
        double r213553 = atan2(1.0, 0.0);
        double r213554 = sqrt(r213553);
        double r213555 = r213552 / r213554;
        double r213556 = x;
        double r213557 = fabs(r213556);
        double r213558 = r213557 * r213557;
        double r213559 = exp(r213558);
        double r213560 = r213555 * r213559;
        double r213561 = r213552 / r213557;
        double r213562 = 2.0;
        double r213563 = r213552 / r213562;
        double r213564 = r213561 * r213561;
        double r213565 = r213564 * r213561;
        double r213566 = r213563 * r213565;
        double r213567 = r213561 + r213566;
        double r213568 = 3.0;
        double r213569 = 4.0;
        double r213570 = r213568 / r213569;
        double r213571 = r213565 * r213561;
        double r213572 = r213571 * r213561;
        double r213573 = r213570 * r213572;
        double r213574 = r213567 + r213573;
        double r213575 = 15.0;
        double r213576 = 8.0;
        double r213577 = r213575 / r213576;
        double r213578 = r213572 * r213561;
        double r213579 = r213578 * r213561;
        double r213580 = r213577 * r213579;
        double r213581 = r213574 + r213580;
        double r213582 = r213560 * r213581;
        return r213582;
}