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 r140653 = 1.0;
        double r140654 = atan2(1.0, 0.0);
        double r140655 = sqrt(r140654);
        double r140656 = r140653 / r140655;
        double r140657 = x;
        double r140658 = fabs(r140657);
        double r140659 = r140658 * r140658;
        double r140660 = exp(r140659);
        double r140661 = r140656 * r140660;
        double r140662 = r140653 / r140658;
        double r140663 = 2.0;
        double r140664 = r140653 / r140663;
        double r140665 = r140662 * r140662;
        double r140666 = r140665 * r140662;
        double r140667 = r140664 * r140666;
        double r140668 = r140662 + r140667;
        double r140669 = 3.0;
        double r140670 = 4.0;
        double r140671 = r140669 / r140670;
        double r140672 = r140666 * r140662;
        double r140673 = r140672 * r140662;
        double r140674 = r140671 * r140673;
        double r140675 = r140668 + r140674;
        double r140676 = 15.0;
        double r140677 = 8.0;
        double r140678 = r140676 / r140677;
        double r140679 = r140673 * r140662;
        double r140680 = r140679 * r140662;
        double r140681 = r140678 * r140680;
        double r140682 = r140675 + r140681;
        double r140683 = r140661 * r140682;
        return r140683;
}