DMMGSetDM
Sets the coarse grid information for the grids
Synopsis
#include "petscda.h"
#include "petscksp.h"
#include "petscmg.h"
#include "petscdmmg.h"
#include "petscpc.h"
PetscErrorCode PETSCSNES_DLLEXPORT DMMGSetDM(DMMG *dmmg, DM dm)
Collective on DMMG
Input Parameter
Options Database Keys
-dmmg_refine: Use the input problem as the coarse level and refine. Otherwise, use it as the fine level and coarsen. -
See Also
DMMGCreate(), DMMGDestroy(), DMMGSetMatType()
Level:advanced
Location:src/snes/utils/damg.c
Index of all DMMG routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/ksp/ksp/examples/tutorials/ex22.c.html
src/ksp/ksp/examples/tutorials/ex25.c.html
src/ksp/ksp/examples/tutorials/ex28.c.html
src/ksp/ksp/examples/tutorials/ex29.c.html
src/ksp/ksp/examples/tutorials/ex32.c.html
src/ksp/ksp/examples/tutorials/ex33.c.html
src/ksp/ksp/examples/tutorials/ex34.c.html
src/ksp/ksp/examples/tutorials/ex35.c.html
src/ksp/ksp/examples/tutorials/ex37.c.html
src/ksp/ksp/examples/tutorials/ex22f.F.html
src/snes/examples/tutorials/ex18.c.html