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 r99506 = a;
        double r99507 = b;
        double r99508 = r99506 + r99507;
        double r99509 = c;
        double r99510 = r99508 + r99509;
        double r99511 = 2.0;
        double r99512 = r99510 / r99511;
        double r99513 = r99512 - r99506;
        double r99514 = r99512 * r99513;
        double r99515 = r99512 - r99507;
        double r99516 = r99514 * r99515;
        double r99517 = r99512 - r99509;
        double r99518 = r99516 * r99517;
        double r99519 = sqrt(r99518);
        return r99519;
}