DMGetRefineLevel

Gets the number of refinements that have generated this DM from some initial DM.

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetRefineLevel(DM dm, PetscInt *level)

Not Collective

Input Parameter

• dm - the DM object

Output Parameter

• level - number of refinements

Note

This can be used, by example, to set the number of coarser levels associated with this DM for a multigrid solver.

See Also

DM Basics, DM, DMRefine(), DMCoarsen(), DMGetCoarsenLevel(), DMDestroy(), DMView(), DMCreateGlobalVector(), DMCreateInterpolation()

Level

developer

Location

src/dm/interface/dm.c

Examples

src/snes/tutorials/ex11.c
src/snes/tutorials/ex48.c
src/ksp/ksp/tutorials/ex65.c
src/ts/tutorials/ex30.c

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Index of all DM routines
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Index of all manual pages