On Thu, Dec 29, 2011 at 13:42, Junchao Zhang <junchao.zhang at gmail.com>wrote:
> Manual of MatGetRowIJ says "Returns the compressed row storage i and j > indices for *sequential *matrices." > Could I pass MPIAIJ matrix as an argument to it? > No, but you can use MatGetRow() to access the rows one at a time. MPIAIJ matrices are not stored in a way where getting a single pointer makes sense. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20111229/e0807632/attachment.htm>
