petsc-3.14.0 2020-09-29
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DMCompositeCreate

Creates a vector packer, 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 Parameters

packer - the packer object

See Also

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

Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages