On Sat, Apr 30, 2011 at 13:17, ilyas ilyas <ilyascfd at gmail.com> wrote:
> I guess the thing that makes it complicated application of boundary > conditions. > Since XYZGHOSTED is not available in fortran, > I am using XYZPERIODIC in order to implement bc's, as it is done in ex31.c > in SNES > Combining XYZPERIODIC with larger block size is still not much clear for > me. > > By the way, what is the current status of DMDACreate3D > and other DMDA routines and their fortran support ? > According to ex11f90.F and ex22f.F in the manual page of DMDACreate3d , > these routine(s) provide ghost cell support for fortran in 3D ? > If ghost cell support is available, implementation would be relatively easy > There is Fortran support for periodic boundaries. Also, petsc-dev has support for ghost cells even when they do not imply any wrapping, see DMDA_BOUNDARY_GHOST. http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-dev/docs/manualpages/DM/DMDACreate3d.html -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110430/2217d210/attachment.htm>
