PETSc version 3.16.4
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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

dm - the DMStag object

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

Notes

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, DMStagGetCorners(), DMDAGetGhostCorners()

Level

beginner

Location

src/dm/impls/stag/stagutils.c
Index of all DMSTAG routines
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Index of all manual pages