No only the one that matches the Mat type. Matt
On Wed, Feb 11, 2009 at 3:47 PM, Yixun Liu <enjoywm at cs.wm.edu> wrote: > Hi, > In ex2, > ierr = > MatMPIAIJSetPreallocation(A,5,PETSC_NULL,5,PETSC_NULL);CHKERRQ(ierr); > ierr = MatSeqAIJSetPreallocation(A,5,PETSC_NULL);CHKERRQ(ierr); > > It means that two spaces are allocated for matrix A? > > Thanks. > -- 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/20090211/f6832a09/attachment.htm>
