On 03/06/2013 09:09 AM, Jed Brown wrote: > > On Wed, Mar 6, 2013 at 9:57 AM, Paul Mullowney <paulm at txcorp.com > <mailto:paulm at txcorp.com>> wrote: > > This works. Thanks. > > Does the Cholesky/ICC factorization have a specialized storage > i.e. like the ILU storage? > >
This answers my question. Thanks. Agreed that ILU is the way to go. > There is only one triangular factor so it's not "special". You could > write an ICC that duplicated storage by copying the factor to optimize > back-solves for streaming, but it's of very little value compared to > just using ILU. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130306/b69820a3/attachment.html>
