petsc-master 2019-09-15
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DMStagVecGetArrayDOFRead

get read-only access to raw local array

Synopsis

PetscErrorCode DMStagVecGetArrayDOFRead(DM dm,Vec vec,void *array)
Logically Collective

Input Parameters

dm - the DMStag object
vec - the Vec object

Output Parameters

array -read-only the array

Notes

Indexing is array[k][j][i][idx]. Obtain idx with DMStagGetLocationSlot()

See Also

DMSTAG, DMStagVecGetArrayDOFRead(), DMStagGetLocationSlot(), DMGetLocalVector(), DMCreateLocalVector(), DMGetGlobalVector(), DMCreateGlobalVector()

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