petsc-main 2021-04-20
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DMPlexEqual

Determine if two DMs have the same topology

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexEqual(DM dmA, DM dmB, PetscBool *equal)
Not Collective

Input Parameters

dmA - A DMPlex object
dmB - A DMPlex object

Output Parameters

equal - PETSC_TRUE if the topologies are identical

Notes

We are not solving graph isomorphism, so we do not permutation.

See Also

DMPlexGetCone()

Level

intermediate

Location

src/dm/impls/plex/plex.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages