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 > >
