petsc-3.12.5 2020-03-29
DMPlexGetPointGlobal
get location of point data in global Vec
Synopsis
#include "petscdmplex.h"
PetscErrorCode DMPlexGetPointGlobal(DM dm, PetscInt point, PetscInt *start, PetscInt *end)
Not Collective
Input Arguments
| dm | - DM defining the topological space
|
| point | - topological point
|
Output Arguments
| 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
DMPlexGetPointGlobalField(), DMGetLocalSection(), PetscSectionGetOffset(), PetscSectionGetDof(), DMPlexPointGlobalRead(), DMPlexGetPointLocal(), DMPlexPointGlobalRead(), 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