PETSc version 3.16.6
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DMPlexCreateCoarsePointIS

Creates an IS covering the coarse DM chart with the fine points as data

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateCoarsePointIS(DM dm, IS *fpointIS)
Collective on dm

Input Parameter

dm - The coarse DM

Output Parameter

fpointIS - The IS of all the fine points which exist in the original coarse mesh

See Also

DMRefine(), DMPlexSetRefinementUniform(), DMPlexGetSubpointIS()

Level

developer

Location

src/dm/impls/plex/plexrefine.c
Index of all DMPLEX routines
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Index of all manual pages