PCSetDM#

Sets the DM that may be used by some preconditioners

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCSetDM(PC pc, DM dm)

Logically Collective

Input Parameters#

pc - the preconditioner context
dm - the dm, can be NULL

Developer Note#

The routines KSP/SNES/TSSetDM() require the dm to be non-NULL, but this one can be NULL since all it does is replace the current DM

See Also#

PCGetDM(), KSPSetDM(), KSPGetDM()

Level#

intermediate

Location#

src/ksp/pc/interface/pcset.c

Index of all PC routines
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Index of all manual pages