petsc-3.7.7 2017-09-25
DMCompositeScatterArray
Scatters from a global packed vector into its individual local vectors
Synopsis
#include "petscdmcomposite.h"
PetscErrorCode DMCompositeScatterArray(DM dm,Vec gvec,Vec *lvecs)
Collective on DMComposite
Input Parameters
Note
This is a non-variadic alternative to DMCompositeScatter()
See Also
DMDestroy(), DMCompositeAddDM(), DMCreateGlobalVector()
DMCompositeGather(), DMCompositeCreate(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess(),
DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries()
Level:advanced
Location:src/dm/impls/composite/pack.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages
| dm | - the packer object
|
| gvec | - the global vector
|
| lvecs | - array of local vectors, NULL for any that are not needed
|