DMPlexPointGlobalFieldRead#
return read access to a field on a point in global array
Synopsis#
#include "petscdmplex.h"
PetscErrorCode DMPlexPointGlobalFieldRead(DM dm, PetscInt point, PetscInt field, const PetscScalar *array, void *ptr)
Not Collective
Input Parameters#
dm -
DMdefining topological spacepoint - topological point
field - field number
array - array to index into
Output Parameter#
ptr - address of read 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(), DMPlexPointLocalRead(), DMPlexPointGlobalRef()
Level#
intermediate
Location#
Examples#
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages