DMDAGetElementsSizes#

Gets the local number of elements per coordinate direction for the non-overlapping decomposition identified by DMDAGetElements()

Synopsis#

#include "petscdmda.h"   
PetscErrorCode DMDAGetElementsSizes(DM da, PetscInt *mx, PetscInt *my, PetscInt *mz)

Not Collective

Input Parameter#

  • da - the DMDA object

Output Parameters#

  • mx - number of local elements in x-direction

  • my - number of local elements in y-direction

  • mz - number of local elements in z-direction

Note#

Returns the same number of elements, irrespective of the DMDAElementType

See Also#

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

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