# 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 on dm


## 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
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/composite/pack.c.html#DMCompositeGatherArray">src/dm/impls/composite/pack.c</A>


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[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](/docs/manualpages/index.md)  
[Index of all manual pages](/docs/manualpages/singleindex.md)  
