DMDAGetNumVertices

Return the number of local vertices (including ghost vertices) of a DMDA in each dimension and in total.

Synopsis

#include "petscdmda.h"   
PetscErrorCode DMDAGetNumVertices(DM dm, PetscInt *numVerticesX, PetscInt *numVerticesY, PetscInt *numVerticesZ, PetscInt *numVertices)

Not Collective

Input Parameter

• dm - the DMDA

Output Parameters

• numVerticesX - number of vertices in the x direction, or NULL if not needed

• numVerticesY - number of vertices in the y direction (1 if dim < 2), or NULL if not needed

• numVerticesZ - number of vertices in the z direction (1 if dim < 3), or NULL if not needed

• numVertices - total number of vertices, or NULL if not needed

See Also

DM, DMDA, DMDAGetNumCells(), DMDAGetNumFaces()

Level

developer

Location

src/dm/impls/da/dalocal.c

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Index of all DMDA routines
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Index of all manual pages