petsc-master 2019-09-17
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DMPlexGlobalToNaturalBegin

Rearranges a global Vector in the natural order.

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexGlobalToNaturalBegin(DM dm, Vec gv, Vec nv)
Collective on dm

Input Parameters

dm - The distributed DMPlex
gv - The global Vec

Output Parameters

nv -Vec in the canonical ordering distributed over all processors associated with gv

Note: The user must call DMSetUseNatural(dm, PETSC_TRUE) before DMPlexDistribute().

See Also

DMPlexDistribute(), DMPlexDistributeField(), DMPlexNaturalToGlobalBegin(), DMPlexGlobalToNaturalEnd()

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