petsc-3.11.4 2019-09-28
DMPlexCreateSubpointIS
Creates an IS covering the entire subdm chart with the original points as data
Synopsis
#include "petscdmplex.h"
#include "petscdmlabel.h"
PetscErrorCode DMPlexCreateSubpointIS(DM dm, IS *subpointIS)
Input Parameter
dm -The submesh DM
Output Parameter
subpointIS -The IS of all the points from the original mesh in this submesh, or NULL if this is not a submesh
Note: This IS is guaranteed to be sorted by the construction of the submesh
See Also
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