On Tue, Jul 7, 2015 at 3:22 PM, Bikash Kanungo <[email protected]> wrote:
> Hi, > > Is there a way to ignore the lower (or upper) triangular entries in an > MATMPIAIJ matrix when I know my matrix is symmetric? I can see a > MAT_SYMMETRIC option in MatSetOption, but I don't think it ignores any > lower (or upper) triangular entry. > Why do you want this? > I cannot use MATMPISBAIJ due to MatMatMult incompatibility with MATMPIAIJ. > This is the only way. MatMatMult() is quite complex and there is no real advantage to ignoring the entries, so we have not implemented it here. Matt > Thanks, > Bikash > > -- > Bikash S. Kanungo > PhD Student > Computational Materials Physics Group > Mechanical Engineering > University of Michigan > > -- 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
