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 r103987 = a;
        double r103988 = b;
        double r103989 = r103987 + r103988;
        double r103990 = c;
        double r103991 = r103989 + r103990;
        double r103992 = 2.0;
        double r103993 = r103991 / r103992;
        double r103994 = r103993 - r103987;
        double r103995 = r103993 * r103994;
        double r103996 = r103993 - r103988;
        double r103997 = r103995 * r103996;
        double r103998 = r103993 - r103990;
        double r103999 = r103997 * r103998;
        double r104000 = sqrt(r103999);
        return r104000;
}