DMPlexGetSubpointIS#
Returns an IS covering the entire subdm chart with the original points as data
Synopsis#
#include "petscdmplex.h"
#include "petscdmlabel.h"
PetscErrorCode DMPlexGetSubpointIS(DM dm, IS *subpointIS)
Input Parameter#
dm - The submesh
DM
Output Parameter#
subpointIS - The
ISof all the points from the original mesh in this submesh, orNULLif this is not a submesh
Note#
This IS is guaranteed to be sorted by the construction of the submesh
See Also#
DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexCreateSubmesh(), DMPlexGetSubpointMap()
Level#
developer
Location#
src/dm/impls/plex/plexsubmesh.c
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages