DMCompositeCreate
Creates a vector packer, used to generate "composite" vectors made up of several subvectors.
Synopsis
#include "petscda.h"
PetscErrorCode PETSCDM_DLLEXPORT DMCompositeCreate(MPI_Comm comm,DMComposite *packer)
Collective on MPI_Comm
Input Parameter
comm -the processors that will share the global vector
Output Parameters
packer -the packer object
See Also
DMCompositeDestroy(), DMCompositeAddArray(), DMCompositeAddDA(), DMCompositeScatter(),
DMCompositeGather(), DMCompositeCreateGlobalVector(), DMCompositeGetGlobalIndices(), DMCompositeGetAccess()
DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries()
Level:advanced
Location:src/dm/da/utils/pack.c
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/snes/examples/tutorials/ex21.c.html
src/snes/examples/tutorials/ex22.c.html
src/snes/examples/tutorials/ex24.c.html
src/snes/examples/tutorials/ex31.c.html
src/snes/examples/tutorials/ex34f90.F.html
src/snes/examples/tutorials/ex35f90.F90.html
src/snes/examples/tutorials/ex36f90.F90.html
src/snes/examples/tutorials/ex37f90.F90.html