DMStagGetGlobalSizes#

get global element counts

Synopsis#

#include "petscdmstag.h"   
#include "petscdmproduct.h"   
PetscErrorCode DMStagGetGlobalSizes(DM dm, PetscInt *M, PetscInt *N, PetscInt *P)

Not Collective

Input Parameter#

dm - the DMSTAG object

Output Parameters#

M - global element counts in the x direction
N - global element counts in the y direction
P - global element counts in the z direction

Note#

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: Staggered, Structured Grid, DMSTAG, DMStagGetLocalSizes(), DMDAGetInfo()

Level#

beginner

Location#

src/dm/impls/stag/stagutils.c

Examples#

src/dm/impls/stag/tutorials/ex3.c
src/dm/impls/stag/tutorials/ex8.c
src/dm/impls/stag/tutorials/ex2.c
src/dm/impls/stag/tutorials/ex4.c
src/dm/impls/stag/tutorials/ex6.c

Index of all DMStag routines
Table of Contents for all manual pages
Index of all manual pages