On Thu, Feb 3, 2011 at 10:45 AM, Matthew Knepley <knepley at gmail.com> wrote:
> On Thu, Feb 3, 2011 at 10:35 AM, Verena Kuhlemann <vkuhlem at emory.edu>wrote: > >> Hello, >> >> I am somehow confused with the usage of PCLU and PCILU ind PETSc. >> It seems as there are the same options to choose from for both. >> In particular, if I use PCLU and PCFactorSetFill(pc,5) >> don't I end up with an incomplete LU factorization? >> If I use PCLU with no other options set, will the >> factorization be complete? >> > > LU ignores the fill option. It always gives the complete factorization. > Hong is right. I did not mean ignore, but rather will always keep allocating. Matt > Matt > > >> Thanks, >> Verena >> > -- > 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 > -- 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/20110203/0a13477b/attachment.htm>
