Dear Matt, On Fri, 16 Jan 2009, Matthew Knepley wrote:
> On Fri, Jan 16, 2009 at 6:58 AM, Tim Kroeger < > tim.kroeger at cevis.uni-bremen.de> wrote: > >> If I create a vector using VecCreateGhost() and then query the local size >> using VerGetLocalSize(), will the resulting number then include the number >> of ghost values or not? In either case, how can I ask a vector about the >> number of ghost values that are stored locally? > > No, it will have the local size without ghosts. You can get the number of > ghosts from the size of the local form VecGhostGetLocalForm() > or from the size of the LocalToGlobalMapping. Thank you very much. My next question: How do I obtain the vector's LocalToGlobalMapping? I thought there would be a function like VecGhostGetLocalToGlobalMapping(), but that doesn't exist. Can you help me? Best Regards, Tim -- Dr. Tim Kroeger tim.kroeger at mevis.fraunhofer.de Phone +49-421-218-7710 tim.kroeger at cevis.uni-bremen.de Fax +49-421-218-4236 Fraunhofer MEVIS, Institute for Medical Image Computing Universitaetsallee 29, 28359 Bremen, Germany
