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 r389785 = a;
        double r389786 = b;
        double r389787 = r389785 + r389786;
        double r389788 = c;
        double r389789 = r389787 + r389788;
        double r389790 = 2.0;
        double r389791 = r389789 / r389790;
        double r389792 = r389791 - r389785;
        double r389793 = r389791 * r389792;
        double r389794 = r389791 - r389786;
        double r389795 = r389793 * r389794;
        double r389796 = r389791 - r389788;
        double r389797 = r389795 * r389796;
        double r389798 = sqrt(r389797);
        return r389798;
}