PETSc version 3.15.5
DMPlexPointLocalFieldRead
return read access to a field on a point in local array 
Synopsis
#include "petscdmplex.h"   
PetscErrorCode DMPlexPointLocalFieldRead(DM dm, PetscInt point,PetscInt field,const PetscScalar *array,void *ptr)
Not Collective
Input Arguments
|  | dm | - DM defining topological space | 
|  | point | - topological point | 
|  | field | - field number | 
|  | array | - array to index into | 
Output Arguments
|  | ptr | - address of read reference to point data, type generic so user can place in structure | 
See Also
 DMGetLocalSection(), PetscSectionGetOffset(), PetscSectionGetDof(), DMPlexGetPointLocal(), DMPlexPointGlobalRef()
Level
intermediate
Location
src/dm/impls/plex/plexpoint.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages