petsc-3.15.0 2021-03-30
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DMCoarsenHierarchy

Coarsens a DM object, all levels at once

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.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

Examples

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

Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages