Dear Jed, It is not only redistribute the matrix. I want to get the reorder information and use matpermute to reorder the matrix.
Thanks Yujie On Feb 20, 2012, at 4:31 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote: > On Mon, Feb 20, 2012 at 16:27, recrusader <recrusader at gmail.com> wrote: > Thank you very much for your prompt reply. > Actually, I want to reorder MPIAIJ matrix using Parmetis. The reordering > function needs the same information with the partitioning, that is "i" and > "j". > > Are you just redistributing the matrix? Or other data? > > I need to directly get them and then use the function in Parmetis. > > MatConvert() -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120220/55903bf1/attachment-0001.htm>
