petsc-3.14.6 2021-03-30
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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