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 r21524256 = a;
        double r21524257 = b;
        double r21524258 = r21524256 + r21524257;
        double r21524259 = c;
        double r21524260 = r21524258 + r21524259;
        double r21524261 = 2.0;
        double r21524262 = r21524260 / r21524261;
        double r21524263 = r21524262 - r21524256;
        double r21524264 = r21524262 * r21524263;
        double r21524265 = r21524262 - r21524257;
        double r21524266 = r21524264 * r21524265;
        double r21524267 = r21524262 - r21524259;
        double r21524268 = r21524266 * r21524267;
        double r21524269 = sqrt(r21524268);
        return r21524269;
}