DMStagVecGetArrayRead

get read-only access to a local array

Synopsis

#include "petscdmstag.h"   
#include "petscdmproduct.h"   
PetscErrorCode DMStagVecGetArrayRead(DM dm, Vec vec, void *array)

Logically Collective

See the man page for DMStagVecGetArray() for more information.

Input Parameters

• dm - the DMSTAG object

• vec - the Vec object

Output Parameter

• array - the read-only array

Note

DMStagVecRestoreArrayRead() must be called, once finished with the array

See Also

DMSTAG: Staggered, Structured Grid, DMSTAG, DMStagGetLocationSlot(), DMGetLocalVector(), DMCreateLocalVector(), DMGetGlobalVector(), DMCreateGlobalVector(), DMDAVecGetArrayRead(), DMDAVecGetArrayDOFRead()

Level

beginner

Location

src/dm/impls/stag/stagutils.c

Examples

src/dm/impls/stag/tutorials/ex6.c
src/dm/impls/stag/tutorials/ex3.c
src/dm/impls/stag/tutorials/ex1.c

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Index of all DMStag routines
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Index of all manual pages