DMCompositeScatter#
Scatters from a global packed vector into its individual local vectors
Synopsis#
#include "petscdmcomposite.h"
PetscErrorCode DMCompositeScatter(DM dm, Vec gvec, ...)
Collective on dm
Input Parameters#
dm - the
DMCOMPOSITEobjectgvec - the global vector
Vec … - the individual sequential vectors, NULL for those that are not needed
Note#
DMCompositeScatterArray() is a non-variadic alternative that is often more convenient for library callers and is
accessible from Fortran.
See Also#
DMCOMPOSITE, DM, DMDestroy(), DMCompositeAddDM(), DMCreateGlobalVector(),
DMCompositeGather(), DMCompositeCreate(), DMCompositeGetISLocalToGlobalMappings(), DMCompositeGetAccess(),
DMCompositeGetLocalVectors(), DMCompositeRestoreLocalVectors(), DMCompositeGetEntries()
DMCompositeScatterArray()
Level#
advanced
Location#
Examples#
src/snes/tutorials/ex21.c.html
src/snes/tutorials/ex22.c.html
src/snes/tutorials/ex28.c.html
src/ts/tutorials/ex14.c.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages