DMPlexGetIsoperiodicFaceSF

Obtain periodicity for a mesh

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetIsoperiodicFaceSF(DM dm, PetscInt *num_face_sfs, const PetscSF **face_sfs)

Logically Collective

Input Parameter

• dm - The DMPLEX for which to obtain periodic relation

Output Parameters

• num_face_sfs - Number of PetscSFs in the array

• face_sfs - Array of PetscSF in which roots are (owned) donor faces and leaves are faces that must be matched to a (possibly remote) donor face.

See Also

DMPlex: Unstructured Grids, DMPLEX, DMGetGlobalSection(), DMPlexSetIsoperiodicFaceSF()

Level

advanced

Location

src/dm/impls/plex/plexsfc.c

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Index of all DMPlex routines
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Index of all manual pages