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 r1811234 = a;
        double r1811235 = b;
        double r1811236 = r1811234 + r1811235;
        double r1811237 = c;
        double r1811238 = r1811236 + r1811237;
        double r1811239 = 2.0;
        double r1811240 = r1811238 / r1811239;
        double r1811241 = r1811240 - r1811234;
        double r1811242 = r1811240 * r1811241;
        double r1811243 = r1811240 - r1811235;
        double r1811244 = r1811242 * r1811243;
        double r1811245 = r1811240 - r1811237;
        double r1811246 = r1811244 * r1811245;
        double r1811247 = sqrt(r1811246);
        return r1811247;
}