:orphan: # DMRestoreWorkArray Restores a work array obtained with `DMCreateWorkArray()` ## Synopsis ``` #include "petscdm.h" #include "petscdmlabel.h" #include "petscds.h" PetscErrorCode DMRestoreWorkArray(DM dm, PetscInt count, MPI_Datatype dtype, void *mem) ``` Not Collective ## Input Parameters - ***dm -*** the `DM` object - ***count -*** The minimum size - ***dtype -*** MPI data type, often `MPIU_REAL`, `MPIU_SCALAR`, `MPIU_INT` ## Output Parameter - ***array -*** the work array ## Developer Note count and dtype are ignored, they are only needed for `DMGetWorkArray()` ## See Also [](ch_dmbase), `DM`, `DMDestroy()`, `DMCreate()`, `DMGetWorkArray()` ## Level developer ## Location src/dm/interface/dm.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/interface/dm.c) [Index of all DM routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)