petsc-3.9.4 2018-09-11
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 on MPI_Comm
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/examples/tutorials/ex21.c.html
src/snes/examples/tutorials/ex22.c.html
src/snes/examples/tutorials/ex28.c.html
src/snes/examples/tutorials/ex73f90t.F90.html
src/ts/examples/tutorials/ex14.c.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages