further about MatGetSubMatrices()

[Matthew Knepley]

You can sort them with ISSort.

  Matt

On Tue, Dec 23, 2008 at 12:35 PM, Yujie <recrusader at gmail.com> wrote:

> Hi, PETSc developer
>
> I am using MatGetSubMatrices() for my application. Because I need to exact
> several matrices from the old one according to my index sets. These index
> sets are not sorted. To MPIDense matrix, it didn't work. could you give me
> some help? thanks a lot.
>
> Happy holiday:).
>
> Regards,
>
> Yujie
>



-- 
What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
lead.
-- Norbert Wiener
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