petsc-master 2020-11-25
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DMStagVecGetArrayRead

get read-only access to a local array

Synopsis

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 Parameters

array - the read-only array

Notes

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

See Also

DMSTAG, DMStagVecGetArrayRead(), DMStagGetLocationSlot(), DMGetLocalVector(), DMCreateLocalVector(), DMGetGlobalVector(), DMCreateGlobalVector(), DMDAVecGetArrayRead(), DMDAVecGetArrayDOFRead()

Level

beginner

Location

src/dm/impls/stag/stagutils.c

Examples

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

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