Thanks. But can we find out this info inside the code (like the way we get the number of iterations of ksp)? Also, for many subpc's, e.g. using bjacobi, -ksp_view does not print out every block.
Margot Satish Balay <balay at mcs.anl.gov> wrote: You can run the code with -mat_view_info [to get the matrix info] and -ksp_view - to get the info about the solvers [which include some details about the ilu preconditioner] Satish On Fri, 11 Aug 2006, Margot Summer wrote: > Hi, > > Is there a simple way to get the number of nonzeros of > a matrix? Further, how to find out the information > about a matrix object in KSP/PC, e.g., the number of > nonzeros of the preconditioner, or the number of > nonzeros of the ilu(icc) factor? Thanks, > > Margot > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > --------------------------------- Stay in the know. Pulse on the new Yahoo.com. Check it out. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20060811/1443cf4a/attachment.htm>
