petsc-3.7.7 2017-09-25
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DMGetDimPoints

Get the half-open interval for all points of a given dimension

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
PetscErrorCode DMGetDimPoints(DM dm, PetscInt dim, PetscInt *pStart, PetscInt *pEnd)
Collective on DM

Input Parameters

dm - the DM
dim - the dimension

Output Parameters

Note

The points are vertices in the Hasse diagram encoding the topology. This is explained in http://arxiv.org/abs/0908.4427. If not points exist of this dimension in the storage scheme, then the interval is empty.

Keywords

point, Hasse Diagram, dimension

See Also

DMPLEX, DMPlexGetDepthStratum(), DMPlexGetHeightStratum()

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

pStart - The first point of the given dimension
pEnd - The first point following points of the given dimension