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 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#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexCreateSubmesh(), DMPlexGetSubpointMap()

Level#

developer

Location#

src/dm/impls/plex/plexsubmesh.c


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Index of all DMPlex routines
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Index of all manual pages