petsc-3.7.5 2017-01-01
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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