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 r72101 = a;
        double r72102 = b;
        double r72103 = r72101 + r72102;
        double r72104 = c;
        double r72105 = r72103 + r72104;
        double r72106 = 2.0;
        double r72107 = r72105 / r72106;
        double r72108 = r72107 - r72101;
        double r72109 = r72107 * r72108;
        double r72110 = r72107 - r72102;
        double r72111 = r72109 * r72110;
        double r72112 = r72107 - r72104;
        double r72113 = r72111 * r72112;
        double r72114 = sqrt(r72113);
        return r72114;
}