petsc-master 2019-12-16
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DMPlexCreateGlobalToNaturalSF

Creates the SF for mapping Global Vec to the Natural Vec

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateGlobalToNaturalSF(DM dm, PetscSection section, PetscSF sfMigration, PetscSF *sfNatural)

Input Parameters

dm - The DM
section - The PetscSection describing the Vec before the mesh was distributed
sfMigration - The PetscSF used to distribute the mesh

Output Parameter

sfNatural -PetscSF for mapping the Vec in PETSc ordering to the canonical ordering

Note: This is not typically called by the user.

See Also

DMPlexDistribute(), DMPlexDistributeField()

Level

intermediate

Location

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