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 r5153236 = a;
        double r5153237 = b;
        double r5153238 = r5153236 + r5153237;
        double r5153239 = c;
        double r5153240 = r5153238 + r5153239;
        double r5153241 = 2.0;
        double r5153242 = r5153240 / r5153241;
        double r5153243 = r5153242 - r5153236;
        double r5153244 = r5153242 * r5153243;
        double r5153245 = r5153242 - r5153237;
        double r5153246 = r5153244 * r5153245;
        double r5153247 = r5153242 - r5153239;
        double r5153248 = r5153246 * r5153247;
        double r5153249 = sqrt(r5153248);
        return r5153249;
}