On Thu, Mar 1, 2012 at 9:37 AM, Jed Brown <jedbrown at mcs.anl.gov> wrote:
> snes_mf_operator has one MFFD (almost free), your assembled matrix, and > the factored matrix created by the preconditioner. > I see, so one of those is the MFFD which really isn't taking up much space. I suppose that's why going from 2->3 matrices ~doubled the memory. So there's probably nothing wrong here... those matrices are needed and really do take up that much memory... damn ;-) Derek -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120301/bda0997f/attachment-0001.htm>
