DMSetCoarseDM#

Set the coarse DM from which this DM was obtained by refinement

Synopsis#

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSetCoarseDM(DM dm, DM cdm)

Input Parameters#

dm - The DM object
cdm - The coarse DM

Note#

Normally this is set automatically by DMRefine()

See Also#

DM Basics, DM, DMGetCoarseDM(), DMCoarsen(), DMSetRefine(), DMSetFineDM()

Level#

intermediate

Location#

src/dm/interface/dm.c

Examples#

src/snes/tutorials/ex11.c
src/ksp/ksp/tutorials/ex73.c
src/ts/tutorials/ex30.c

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