Cannot sample enough valid points. (more)

\[0.0 \lt a \land 0.0 \lt b \land 0.0 \lt c\]
\[\sqrt{\left(\left(\frac{\left(a + b\right) + c}{2} \cdot \left(\frac{\left(a + b\right) + c}{2} - a\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - b\right)\right) \cdot \left(\frac{\left(a + b\right) + c}{2} - c\right)}\]
\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 r15323 = a;
        double r15324 = b;
        double r15325 = r15323 + r15324;
        double r15326 = c;
        double r15327 = r15325 + r15326;
        double r15328 = 2.0;
        double r15329 = r15327 / r15328;
        double r15330 = r15329 - r15323;
        double r15331 = r15329 * r15330;
        double r15332 = r15329 - r15324;
        double r15333 = r15331 * r15332;
        double r15334 = r15329 - r15326;
        double r15335 = r15333 * r15334;
        double r15336 = sqrt(r15335);
        return r15336;
}