petsc-3.3-p7 2013-05-11

DMCoarsenHierarchy

Coarsens a DM object, all levels at once

Synopsis

#include "petscdm.h"     
PetscErrorCode  DMCoarsenHierarchy(DM dm, PetscInt nlevels, DM dmc[])

Collective on DM

Input Parameter

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

Output Parameter

dmc -the coarsened DM hierarchy

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