petsc-3.5.1 2014-08-06
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DMPlexGetPointGlobal

get location of point data in global Vec

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexGetPointGlobal(DM dm,PetscInt point,PetscInt *start,PetscInt *end)
Not Collective

Input Arguments

dm - DM defining the topological space
point - topological point

Output Arguments

start - start of point data; returns -(global_start+1) if point is not owned
end - end of point data; returns -(global_end+1) if point is not owned

See Also

DMGetDefaultSection(), PetscSectionGetOffset(), PetscSectionGetDof(), DMPlexPointGlobalRead(), DMPlexGetPointLocal(), DMPlexPointGlobalRead(), DMPlexPointGlobalRef()

Level:intermediate
Location:
src/dm/impls/plex/plexpoint.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages