I assume you could also use AO ? On Wed, Jul 27, 2011 at 6:01 AM, Matthew Knepley <knepley at gmail.com> wrote:
> On Wed, Jul 27, 2011 at 8:22 AM, Stefan Kolb <skolb at rocketmail.com> wrote: > >> Hi, >> >> I have read in the user-manual that parallel sparse matrices are stored in >> the >> manner that the first n1 rows are stored on the process with rank 0 and >> the >> next n2 rows on the process with rank 1 and so on. My question is now, is >> it >> possible to store for example the rows 0 to 24 and 50 to 74 on process >> with >> rank 0 and 25 to 49 and 75 to 99 on process with rank 1 for a 100x100 >> matrix >> with two processes. >> > > No. The effect of a permutation is accomplished with a MaOrdering. > > Matt > > >> Best regards, >> Stefan >> > > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which their > experiments lead. > -- Norbert Wiener > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110727/29d63975/attachment.htm>
