Cannot sample enough valid points. (more)

\[0.0 \lt a \land 0.0 \lt b \land 0.0 \lt c\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r2267922 = a;
        double r2267923 = b;
        double r2267924 = r2267922 + r2267923;
        double r2267925 = c;
        double r2267926 = r2267924 + r2267925;
        double r2267927 = 2.0;
        double r2267928 = r2267926 / r2267927;
        double r2267929 = r2267928 - r2267922;
        double r2267930 = r2267928 * r2267929;
        double r2267931 = r2267928 - r2267923;
        double r2267932 = r2267930 * r2267931;
        double r2267933 = r2267928 - r2267925;
        double r2267934 = r2267932 * r2267933;
        double r2267935 = sqrt(r2267934);
        return r2267935;
}