DMCreateSectionPermutation

Create a permutation of the PetscSection chart and optionally a block structure.

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMCreateSectionPermutation(DM dm, IS *perm, PetscBT *blockStarts)

Input Parameter

• dm - The DM

Output Parameters

• perm - A permutation of the mesh points in the chart

• blockStarts - A high bit is set for the point that begins every block, or NULL for default blocking

See Also

DM Basics, DM, PetscSection, DMGetLocalSection(), DMGetGlobalSection()

Level

developer

Location

src/dm/interface/dm.c

Implementations

DMCreateSectionPermutation_Plex() in src/dm/impls/plex/plexreorder.c

---

Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages