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 r109660 = a;
        double r109661 = b;
        double r109662 = r109660 + r109661;
        double r109663 = c;
        double r109664 = r109662 + r109663;
        double r109665 = 2.0;
        double r109666 = r109664 / r109665;
        double r109667 = r109666 - r109660;
        double r109668 = r109666 * r109667;
        double r109669 = r109666 - r109661;
        double r109670 = r109668 * r109669;
        double r109671 = r109666 - r109663;
        double r109672 = r109670 * r109671;
        double r109673 = sqrt(r109672);
        return r109673;
}