DMPlexGetPointGlobalField#

get location of point field data in global Vec

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetPointGlobalField(DM dm, PetscInt point, PetscInt field, PetscInt *start, PetscInt *end)

Not Collective

Input Parameters#

  • dm - DM defining the topological space

  • point - topological point

  • field - the field number

Output Parameters#

  • start - start of point data; returns -(globalStart+1) if point is not owned

  • end - end of point data; returns -(globalEnd+1) if point is not owned

Note#

This is a half open interval [start, end)

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexGetPointGlobal(), DMGetLocalSection(), PetscSectionGetOffset(), PetscSectionGetDof(), DMPlexPointGlobalRead(), DMPlexGetPointLocal(), DMPlexPointGlobalRead(), DMPlexPointGlobalRef()

Level#

intermediate

Location#

src/dm/impls/plex/plexpoint.c

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Index of all DMPlex routines
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Index of all manual pages