[petsc-users] ML options

[Mark F. Adams]

> 
> ML isn't using eigenvalue estimation (doesn't expose the algorithm). Sanjay is using the default smoother (Richardson + SOR) rather than chebyshev/pbjacobi.
>  

The only other problem that I can think of is that ML is not getting the null space correctly.  Unfortunately I do not see anything in MLs verbose output that says what it is doing for the null space.

It would be good to know if GAMG has the same problem.