DMStagGetGhostCorners#

return global element indices of the local region, including ghost points

Synopsis#

PetscErrorCode DMStagGetGhostCorners(DM dm, PetscInt *x, PetscInt *y, PetscInt *z, PetscInt *m, PetscInt *n, PetscInt *p)

Not Collective

Input Parameter#

Output Parameters#

  • x - the starting element index in the first direction

  • y - the starting element index in the second direction

  • z - the starting element index in the third direction

  • m - the element width in the first direction

  • n - the element width in the second direction

  • p - the element width in the third direction

Note#

Arguments corresponding to higher dimensions are ignored for 1D and 2D grids. These arguments may be set to NULL in this case.

See Also#

DMSTAG: Staggered, Structured Grid, DMSTAG, DMStagGetCorners(), DMDAGetGhostCorners()

Level#

beginner

Location#

src/dm/impls/stag/stagutils.c

Examples#

src/dm/impls/stag/tutorials/ex4.c

Index of all DMStag routines
Table of Contents for all manual pages
Index of all manual pages