DMCompositeCreate#

Creates a DMCOMPOSITE, used to generate “composite” vectors made up of several subvectors.

Synopsis#

#include "petscdmcomposite.h"  
PetscErrorCode DMCompositeCreate(MPI_Comm comm, DM *packer)

Collective

Input Parameter#

  • comm - the processors that will share the global vector

Output Parameter#

See Also#

DMCOMPOSITE, DM, DMDestroy(), DMCompositeAddDM(), DMCompositeScatter(), DMCOMPOSITE, DMCreate() DMCompositeGather(), DMCreateGlobalVector(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess() DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries()

Level#

advanced

Location#

src/dm/impls/composite/pack.c

Examples#

src/snes/tutorials/ex21.c
src/snes/tutorials/ex22.c
src/snes/tutorials/ex28.c
src/snes/tutorials/ex73f90t.F90
src/ts/tutorials/ex14.c


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Index of all DM routines
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Index of all manual pages