petsc-master 2017-01-18
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Set a cache of points in the closure of each point in the section


#include "petscvec.h"   
PetscErrorCode PetscSectionSetClosureIndex(PetscSection section, PetscObject obj, PetscSection clSection, IS clPoints)

Input Parameters

section - The PetscSection
obj - A PetscObject which serves as the key for this index
clSection - Section giving the size of the closure of each point
clPoints - IS giving the points in each closure

Note: We compress out closure points with no dofs in this section

See Also

PetscSectionGetClosureIndex(), DMPlexCreateClosureIndex()

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