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 - DM on 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

src/dm/interface/dm.c

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Index of all DM routines
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