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 r4162720 = a;
        double r4162721 = b;
        double r4162722 = r4162720 + r4162721;
        double r4162723 = c;
        double r4162724 = r4162722 + r4162723;
        double r4162725 = 2.0;
        double r4162726 = r4162724 / r4162725;
        double r4162727 = r4162726 - r4162720;
        double r4162728 = r4162726 * r4162727;
        double r4162729 = r4162726 - r4162721;
        double r4162730 = r4162728 * r4162729;
        double r4162731 = r4162726 - r4162723;
        double r4162732 = r4162730 * r4162731;
        double r4162733 = sqrt(r4162732);
        return r4162733;
}