El 16/03/2011, a las 21:54, Jed Brown escribi?: > On Wed, Mar 16, 2011 at 21:49, Jose E. Roman <jroman at dsic.upv.es> wrote: > Yes, I am aware of this. I added a note to the PCPARMS manpage stating that > this preconditioner should be used with flexible methods (fgmres, gcr). > > Aha, I should have read it. Still seems like a common gotcha so defaulting to > linear would be nice.
I am attaching a patch that sets default values that should work irrespective of the number of processors, even without flexible solvers. Jed, can you commit the changes? Thanks. Jose -------------- next part -------------- A non-text attachment was scrubbed... Name: patch-parms-defaults Type: application/octet-stream Size: 661 bytes Desc: not available URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20110318/90b0d7e9/attachment.obj>
