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#

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

Level#

developer

Location#

src/dm/interface/dm.c

Examples#

src/ksp/ksp/tutorials/ex65.c.html
src/snes/tutorials/ex48.c.html


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Index of all DM routines
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Index of all manual pages