petsc-3.6.2 2015-10-02
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# DMCompositeScatterArray

Scatters from a global packed vector into its individual local vectors

### Synopsis

    #include "petscdmcomposite.h"
    PetscErrorCode  DMCompositeScatterArray(DM dm,Vec gvec,Vec *lvecs)

Collective on DMComposite

### Input Parameters

| dm | - the packer object
| gvec | - the global vector
| lvecs | - array of local vectors, NULL for any that are not needed

### Note

This is a non-variadic alternative to DMCompositeScatter()

### See Also

DMDestroy(), DMCompositeAddDM(), DMCreateGlobalVector()
DMCompositeGather(), DMCompositeCreate(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess(), DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries()

Level:advanced
Location: src/dm/impls/composite/pack.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages