On Thu, Apr 2, 2009 at 2:46 PM, Khan, Irfan <irfan.khan at gatech.edu> wrote:
> Does VecSwap() copy ghost entries too. i.e. if I have two similar parallel > ghosted vectors, then swaping them using VecSwap(), would it also swap the > local ghost entries of the two vectors? > It doesn't seem to do so, please let me know if I am wrong. No, VecSwap() does not swap ghost values as it is intended to be purely local. You can call GhostUpdate() afterwards to get this behavior. Matt > > Thank you > Irfan > -- 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-users/attachments/20090402/80d4ad29/attachment.htm>
