petsc-3.7.5 2017-01-01
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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 DMPlexSetUseNaturalSF(dm, PETSC_TRUE) before DMPlexDistribute().

See Also

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

Level:intermediate
Location:src/dm/impls/plex/plexnatural.c
Index of all DM routines
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Index of all manual pages