Cannot sample enough valid points. (more)

\[0 \lt a \land 0 \lt b \land 0 \lt c\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}
double f(double a, double b, double c) {
        double r2741227 = a;
        double r2741228 = b;
        double r2741229 = r2741227 + r2741228;
        double r2741230 = c;
        double r2741231 = r2741229 + r2741230;
        double r2741232 = 2.0;
        double r2741233 = r2741231 / r2741232;
        double r2741234 = r2741233 - r2741227;
        double r2741235 = r2741233 * r2741234;
        double r2741236 = r2741233 - r2741228;
        double r2741237 = r2741235 * r2741236;
        double r2741238 = r2741233 - r2741230;
        double r2741239 = r2741237 * r2741238;
        double r2741240 = sqrt(r2741239);
        return r2741240;
}