On Fri, Jul 11, 2008 at 9:12 AM, John Peterson <[EMAIL PROTECTED]> wrote: > On Fri, Jul 11, 2008 at 2:15 AM, Mathias Nenning <[EMAIL PROTECTED]> wrote: >> >> So, is there a easy way to handle this problem... >> > > You may need to look around the petsc documentation. I believe you > can also use LU as a *preconditioner* in which case the iterative
Ooops, of course, this is what you are already doing. Sorry, haven't had coffee yet :-) But I still think there may be a way to tell PETSc to avoid recomputing the preconditioner at every timestep. -- John ------------------------------------------------------------------------- Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! Studies have shown that voting for your favorite open source project, along with a healthy diet, reduces your potential for chronic lameness and boredom. Vote Now at http://www.sourceforge.net/community/cca08 _______________________________________________ Libmesh-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-devel
