petsc-3.14.5 2021-03-03
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# DMCompositeGetLocalVectors

Gets local vectors for each part of a DMComposite. Use DMCompositeRestoreLocalVectors() to return them.

### Synopsis

    #include "petscdmcomposite.h"
    PetscErrorCode  DMCompositeGetLocalVectors(DM dm,...)

Not Collective

### Input Parameter

| dm | - the packer object

### Output Parameter

| Vec ... | - the individual sequential Vecs

Not available from Fortran

### See Also

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

### Level

advanced

### Location

src/dm/impls/composite/pack.c

### Examples

src/snes/tutorials/ex21.c.html
src/snes/tutorials/ex22.c.html
src/snes/tutorials/ex28.c.html
src/ts/tutorials/ex14.c.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages