PETSc version 3.15.5
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
Implementations
DMCoarsenHierarchy_DA in src/dm/impls/da/da.c
DMCoarsenHierarchy_Moab in src/dm/impls/moab/dmmbmg.cxx
DMCoarsenHierarchy_Plex in src/dm/impls/plex/plexcoarsen.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages