[petsc-users] gamg failure with petsc-dev

[Mark Adams]

>
>
>
> Mark, should we provide some more flexible way to label "fields"?  It
> will be more complicated than the present code and I think packing into
> interlaced format is faster anyway.
>


I'm thinking this would entail reordering the matrix and inverting this
permutation for the fine grid R & P.  This would be some work for a small
number of people.  It might be nice to be able to detect this and give a
warning but I don't see how this could be done.
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