On Thu, Jun 23, 2011 at 16:47, John Fettig <john.fettig at gmail.com> wrote:
> I'm trying to use MatCreateMPIAIJWithSplitArrays, but it isn't clear > to me how the off-diagonal portion is supposed to be constructed. > Okay, it's defined by compressing all the sorted off-process entries and then defining the sequential matrix operating on those values. Unless you already happen to use the same format, you're better off using MatSetValues(). -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110623/441df6e3/attachment.htm>
