If someone tells us, "I have a Stokes problem", we could search for 0 diagonals and create the partition for FS.
Matt On Wed, Aug 4, 2010 at 11:30 AM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > > Is there anyway we could have a preconditioner automatically detect a > stokes problem and figure out which rows/columns to Schur complement out > with PCFIELDSPLIT? > > > Barry > > -- 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-dev/attachments/20100805/34d3de68/attachment.html>