DMPlexPointGlobalFieldRef

return read/write access to a field on a point in global array

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexPointGlobalFieldRef(DM dm, PetscInt point, PetscInt field, PetscScalar *array, void *ptr)

Not Collective

Input Parameters

• dm - DM defining topological space

• point - topological point

• field - field number

• array - array to index into

Output Parameter

• ptr - address of reference to point data, type generic so user can place in structure; returns NULL if global point is not owned

See Also

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

Level

intermediate

Location

src/dm/impls/plex/plexpoint.c

Examples

src/ts/tutorials/ex18.c

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