[petsc-users] about MatLoad

[Yujie]

Thanks, Barry. I have use "MatGetRow" and "MatSetValues" for it.

Regards,
Yujie

On Wed, May 26, 2010 at 1:04 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>   I am sorry we do not currently have this functionality. We hope to have it in the next few weeks.
>
>    Barry
>
> On May 26, 2010, at 9:12 AM, Yujie wrote:
>
>> Dear PETSc Developers,
>>
>> Now, I have an existing MPIAIJ mat (I can't change its local
>> dimension).  I have a data file for it. I need to use MatLoad to read
>> this file. However, MatLoad decides the local dimension of mat it
>> uses. This local dimension is different with that of my existing mat
>> when I read the file. Do you have any method to help me read this file
>> for the existing mat? thanks a lot.
>>
>> Regards,
>> Yujie
>
>