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 r2810721 = a;
        double r2810722 = b;
        double r2810723 = r2810721 + r2810722;
        double r2810724 = c;
        double r2810725 = r2810723 + r2810724;
        double r2810726 = 2.0;
        double r2810727 = r2810725 / r2810726;
        double r2810728 = r2810727 - r2810721;
        double r2810729 = r2810727 * r2810728;
        double r2810730 = r2810727 - r2810722;
        double r2810731 = r2810729 * r2810730;
        double r2810732 = r2810727 - r2810724;
        double r2810733 = r2810731 * r2810732;
        double r2810734 = sqrt(r2810733);
        return r2810734;
}