petsc-3.7.1 2016-05-15
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DMCoarsenHierarchy

Coarsens a DM object, all levels at once

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
PetscErrorCode  DMCoarsenHierarchy(DM dm, PetscInt nlevels, DM dmc[])
Collective on DM Many br

Input Parameter

dm - the DM object Many br
nlevels - the number of levels of coarsening Many br

Output Parameter

dmc -the coarsened DM hierarchy Many br

Many br

See Also

DMRefineHierarchy(), DMDestroy(), DMView(), DMCreateGlobalVector(), DMCreateInterpolation()

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

Examples

src/ksp/ksp/examples/tutorials/ex42.c.html