[petsc-users] (no subject)

[Jed Brown]

On Mon, Jan 30, 2012 at 06:51, Klaij, Christiaan <C.Klaij at marin.nl> wrote:

> Then what would be the best way to create the IS in this case?
> Can it somehow be deduced from the separate blocks?
>

The ISs define the row space of the blocks inside the global matrix.
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