On Thu, Aug 9, 2012 at 11:36 PM, Eleni Siampli <siaeleni at hotmail.com> wrote:
> Hello all, > > Lets say that I have a square Mat A, nxn and is upper triangular. The rest > elements are 0. > for example: lets say that I have a matrix 3x3 : [5 7 8;0 9 1;0 0 2] > What I want is to take the symmetric matrix: [5 7 8;7 9 1;8 1 2] > I think that I have to use MatCreateSeqSBAIJ(), but I don't understand > exactly how can I use it. > What is the block? > Set blocksize to 1 and you should have what you want. Matt > Thank you in advance, > Helen > -- 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/20120809/65954f41/attachment.html>
