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 r120726 = a;
        double r120727 = b;
        double r120728 = r120726 + r120727;
        double r120729 = c;
        double r120730 = r120728 + r120729;
        double r120731 = 2.0;
        double r120732 = r120730 / r120731;
        double r120733 = r120732 - r120726;
        double r120734 = r120732 * r120733;
        double r120735 = r120732 - r120727;
        double r120736 = r120734 * r120735;
        double r120737 = r120732 - r120729;
        double r120738 = r120736 * r120737;
        double r120739 = sqrt(r120738);
        return r120739;
}