DMCompositeGatherArray#
Gathers into a global packed vector from its individual local vectors
Synopsis#
#include "petscdmcomposite.h"
PetscErrorCode DMCompositeGatherArray(DM dm, InsertMode imode, Vec gvec, Vec *lvecs)
Collective on dm
Input Parameters#
dm - the packer object
gvec - the global vector
imode - INSERT_VALUES or ADD_VALUES
lvecs - the individual sequential vectors, NULL for any that are not needed
Notes#
This is a non-variadic alternative to DMCompositeGather().
See Also#
DMDestroy(), DMCompositeAddDM(), DMCreateGlobalVector(),
DMCompositeScatter(), DMCompositeCreate(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess(),
DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries(),
Level#
advanced
Location#
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages