DMSubDomainHookRemove#

remove a callback from the list to be run when restricting a problem to the coarse grid

Synopsis#

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSubDomainHookRemove(DM global, PetscErrorCode (*ddhook)(DM, DM, void *), PetscErrorCode (*restricthook)(DM, VecScatter, VecScatter, DM, void *), void *ctx)

Logically Collective; No Fortran Support

Input Parameters#

  • global - global DM

  • ddhook - function to run to pass data to the decomposition DM upon its creation

  • restricthook - function to run to update data on block solve (at the beginning of the block solve)

  • ctx - [optional] user-defined context for provide data for the hooks (may be NULL)

See Also#

DM Basics, DM, DMSubDomainHookAdd(), SNESFASGetInterpolation(), SNESFASGetInjection(), PetscObjectCompose(), PetscContainerCreate()

Level#

advanced

Location#

src/dm/interface/dm.c

Index of all DM routines
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Index of all manual pages