[petsc-dev] Problem with SNES and FieldSplit

[Dmitry Karpeev]

On Tue, Mar 15, 2011 at 6:03 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
> On Mar 15, 2011, at 6:00 PM, Jed Brown wrote:
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>>
>>
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>> Related: What do people think about having MatGetSubMatrix() retain 
>> ownership of the submatrix?
>
> ?You mean keep a reference to it?
A reference would be natural.
>
> ?Barry
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>