:orphan: # DMCompositeGatherArray Gathers into a global packed vector from its individual local vectors ## Synopsis ``` #include "petscdmcomposite.h" PetscErrorCode DMCompositeGatherArray(DM dm, InsertMode imode, Vec gvec, Vec *lvecs) ``` Collective ## Input Parameters - ***dm -*** the `DMCOMPOSITE` object - ***gvec -*** the global vector - ***imode -*** `INSERT_VALUES` or `ADD_VALUES` - ***lvecs -*** the individual sequential vectors, NULL for any that are not needed ## Note This is a non-variadic alternative to `DMCompositeGather()`. ## See Also `DMCOMPOSITE`, `DM`, `DMDestroy()`, `DMCompositeAddDM()`, `DMCreateGlobalVector()`, `DMCompositeScatter()`, `DMCompositeCreate()`, `DMCompositeGetISLocalToGlobalMappings()`, `DMCompositeGetAccess()`, `DMCompositeGetLocalVectors()`, `DMCompositeRestoreLocalVectors()`, `DMCompositeGetEntries()`, ## Level advanced ## Location src/dm/impls/composite/pack.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/composite/pack.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)