Cannot sample enough valid points. (more)

\[0.0 \lt a \lt b + c \land 0.0 \lt b \lt a + c \land 0.0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r59902 = a;
        double r59903 = b;
        double r59904 = r59902 + r59903;
        double r59905 = c;
        double r59906 = r59904 + r59905;
        double r59907 = 2.0;
        double r59908 = r59906 / r59907;
        double r59909 = r59908 - r59902;
        double r59910 = r59908 * r59909;
        double r59911 = r59908 - r59903;
        double r59912 = r59910 * r59911;
        double r59913 = r59908 - r59905;
        double r59914 = r59912 * r59913;
        double r59915 = sqrt(r59914);
        return r59915;
}