What are you doing with the matrix? We don't have a diagonal matrix but it would be easy to add such a beast if it was performance critical, which it probably isn't.
Barry > On Feb 14, 2018, at 3:57 PM, Fande Kong <[email protected]> wrote: > > Hi All, > > If a matrix is always diagonal, what a good way to represent the matrix? > Still MPIAIJ, MPIBAIJ? Can we have a specific implementation for this? > > > Fande,
