PetscSectionGetClosureIndex#

Get the cache of points in the closure of each point in the section

Synopsis#

#include "petscsection.h"   
PetscErrorCode PetscSectionGetClosureIndex(PetscSection section, PetscObject obj, PetscSection *clSection, IS *clPoints)

Collective

Input Parameters#

  • section - The PetscSection

  • obj - A PetscObject which serves as the key for this index

Output Parameters#

  • 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#

PetscSectionSetClosureIndex(), DMPlexCreateClosureIndex()

Level#

advanced

Location#

src/vec/is/section/interface/section.c


Edit on GitLab

Index of all PetscSection routines
Table of Contents for all manual pages
Index of all manual pages