PETSc version 3.15.5
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
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