DMDAGetSubdomainCornersIS#

Gets an index set containing the corner indices (in local indexing) of the non-overlapping decomposition identified by DMDAGetElements()

Synopsis#

#include "petscdmda.h"   
PetscErrorCode DMDAGetSubdomainCornersIS(DM dm, IS *is)

Not Collective

Input Parameter#

  • dm - the DMDA object

Output Parameter#

  • is - the index set

Note#

Call DMDARestoreSubdomainCornersIS() once you have finished accessing the index set.

See Also#

DMDA - Creating vectors for structured grids, DM, DMDA, DMDAElementType, DMDASetElementType(), DMDAGetElements(), DMDARestoreElementsCornersIS(), DMDAGetElementsSizes(), DMDAGetElementsCorners()

Level#

intermediate

Location#

src/dm/impls/da/dagetelem.c

Index of all DMDA routines
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Index of all manual pages