Cannot sample enough valid points. (more)

\[0 \lt a \lt b + c \land 0 \lt b \lt a + c \land 0 \lt c \lt a + b\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r5146706 = a;
        double r5146707 = b;
        double r5146708 = r5146706 + r5146707;
        double r5146709 = c;
        double r5146710 = r5146708 + r5146709;
        double r5146711 = 2.0;
        double r5146712 = r5146710 / r5146711;
        double r5146713 = r5146712 - r5146706;
        double r5146714 = r5146712 * r5146713;
        double r5146715 = r5146712 - r5146707;
        double r5146716 = r5146714 * r5146715;
        double r5146717 = r5146712 - r5146709;
        double r5146718 = r5146716 * r5146717;
        double r5146719 = sqrt(r5146718);
        return r5146719;
}