DMCoarsenHookRemove#
remove a callback set with DMCoarsenHookAdd()
Synopsis#
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMCoarsenHookRemove(DM fine, PetscErrorCode (*coarsenhook)(DM, DM, void *), PetscErrorCode (*restricthook)(DM, Mat, Vec, Mat, DM, void *), void *ctx)
Logically Collective; No Fortran Support
Input Parameters#
- fine - - DMon which to run a hook when restricting to a coarser level
- coarsenhook - function to run when setting up a coarser level 
- restricthook - function to run to update data on coarser levels 
- ctx - [optional] user-defined context for provide data for the hooks (may be - NULL)
Notes#
This function does nothing if the coarsenhook is not in the list.
See DMCoarsenHookAdd() for the calling sequence of coarsenhook and restricthook
See Also#
DM Basics, DM, DMCoarsenHookAdd(), DMRefineHookAdd(), SNESFASGetInterpolation(), SNESFASGetInjection(), PetscObjectCompose(), PetscContainerCreate()
Level#
advanced
Location#
Index of all DM routines
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Index of all manual pages