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 r144152 = 1.0;
        double r144153 = atan2(1.0, 0.0);
        double r144154 = sqrt(r144153);
        double r144155 = r144152 / r144154;
        double r144156 = x;
        double r144157 = fabs(r144156);
        double r144158 = r144157 * r144157;
        double r144159 = exp(r144158);
        double r144160 = r144155 * r144159;
        double r144161 = r144152 / r144157;
        double r144162 = 2.0;
        double r144163 = r144152 / r144162;
        double r144164 = r144161 * r144161;
        double r144165 = r144164 * r144161;
        double r144166 = r144163 * r144165;
        double r144167 = r144161 + r144166;
        double r144168 = 3.0;
        double r144169 = 4.0;
        double r144170 = r144168 / r144169;
        double r144171 = r144165 * r144161;
        double r144172 = r144171 * r144161;
        double r144173 = r144170 * r144172;
        double r144174 = r144167 + r144173;
        double r144175 = 15.0;
        double r144176 = 8.0;
        double r144177 = r144175 / r144176;
        double r144178 = r144172 * r144161;
        double r144179 = r144178 * r144161;
        double r144180 = r144177 * r144179;
        double r144181 = r144174 + r144180;
        double r144182 = r144160 * r144181;
        return r144182;
}