petsc-3.4.5 2014-06-29

PCFieldSplitSetDMSplits

Flags whether DMCreateFieldDecomposition() should be used to define the splits, whenever possible.

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCFieldSplitSetDMSplits(PC pc,PetscBool flg)
Logically Collective

Input Parameters

pc - the preconditioner context
flg - boolean indicating whether to use field splits defined by the DM

Options Database Key

-pc_fieldsplit_dm_splits -

Keywords

PC, DM, composite preconditioner, additive, multiplicative

See Also

PCFieldSplitGetDMSplits()

Level:Intermediate
Location:
src/ksp/pc/impls/fieldsplit/fieldsplit.c
Index of all PC routines
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Index of all manual pages