petsc-3.7.5 2017-01-01
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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

DMGetDefaultSection(), PetscSectionGetOffset(), PetscSectionGetDof(), DMPlexGetPointLocal(), DMPlexPointGlobalRef()

Level:intermediate
Location:src/dm/impls/plex/plexpoint.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages