petsc-3.15.0 2021-03-30
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