DMDAGetElementsCorners#

Returns the global (i,j,k) indices of the lower left corner of the non-overlapping decomposition of elements identified by DMDAGetElements()

Synopsis#

#include "petscdmda.h"   
PetscErrorCode DMDAGetElementsCorners(DM da, PetscInt *gx, PetscInt *gy, PetscInt *gz)

Not Collective

Input Parameter#

  • da - the DMDA object

Output Parameters#

  • gx - the i index

  • gy - the j index

  • gz - the k index

See Also#

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

Level#

intermediate

Location#

src/dm/impls/da/dagetelem.c

Examples#

src/ksp/ksp/tutorials/ex42.c
src/ksp/ksp/tutorials/ex43.c
src/ksp/ksp/tutorials/ex49.c

Index of all DMDA routines
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Index of all manual pages