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 r202372 = a;
        double r202373 = b;
        double r202374 = r202372 + r202373;
        double r202375 = c;
        double r202376 = r202374 + r202375;
        double r202377 = 2.0;
        double r202378 = r202376 / r202377;
        double r202379 = r202378 - r202372;
        double r202380 = r202378 * r202379;
        double r202381 = r202378 - r202373;
        double r202382 = r202380 * r202381;
        double r202383 = r202378 - r202375;
        double r202384 = r202382 * r202383;
        double r202385 = sqrt(r202384);
        return r202385;
}