DMSetRefineLevel

Sets the number of refinements that have generated this DM.

Synopsis

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

Not Collective

Input Parameters

• dm - the DM object

• level - number of refinements

Notes

This value is used by PCMG to determine how many multigrid levels to use

The values are usually set automatically by the process that is causing the refinements of an initial DM by calling this routine.

See Also

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

Level

advanced

Location

src/dm/interface/dm.c

Examples

src/ksp/ksp/tutorials/ex65.c

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