DMStagGetDOF — PETSc 3.21.4 documentation

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# DMStagGetDOF

get number of DOF associated with each stratum of the grid

## Synopsis

    PetscErrorCode DMStagGetDOF(DM dm, PetscInt *dof0, PetscInt *dof1, PetscInt *dof2, PetscInt *dof3)

Not Collective

## Input Parameter

- dm - the `DMSTAG` object

## Output Parameters

- dof0 - the number of points per 0-cell (vertex/node)

- dof1 - the number of points per 1-cell (element in 1D, edge in 2D and 3D)

- dof2 - the number of points per 2-cell (element in 2D, face in 3D)

- dof3 - the number of points per 3-cell (element in 3D)

## See Also

DMSTAG: Staggered, Structured Grid, `DMSTAG`, `DMStagGetCorners()`, `DMStagGetGhostCorners()`, `DMStagGetGlobalSizes()`, `DMStagGetStencilWidth()`, `DMStagGetBoundaryTypes()`, `DMStagGetLocationDOF()`, `DMDAGetDof()`

## Level

beginner

## Location

src/dm/impls/stag/stagutils.c

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