[petsc-dev] DAGetMatrix
Barry Smith
bsmith at mcs.anl.gov
Tue Sep 28 21:18:34 CDT 2010
On Sep 28, 2010, at 5:11 PM, Lisandro Dalcin wrote:
> On 28 September 2010 17:39, Barry Smith <bsmith at mcs.anl.gov> wrote:
>>
>>
>>
>> On Sep 27, 2010, at 2:52 PM, Lisandro Dalcin wrote:
>>
>>> DAGetMatrix(da,&mat,"shell") or DAGetMatrix(da,&mat,"python") or any
>>> other matrix type the DA does not know generate an error. Could this
>>> be changed to returning a matrix with the proper local&global sizes
>>> and type set ?
>>
>> Done but not tested, let me know if you have any problems. Note that the local sizes are set but for unknown matrix times I am not sure if they will always automatically compute the global sizes. Please report problems.
>>
>
> I'm wondering why you do not set the global sizes ...
No particular reason I guess. It never did since the individual Mat's always figured it out.
I have changed it so DAGetMat() now sets the global sizes also. After you hg pull.
Barry
>
>
> --
> Lisandro Dalcin
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