PETSc version 3.17.0
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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

### Examples

src/dm/impls/plex/tutorials/ex11.c.html
Index of all DMPLEX routines
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Index of all manual pages