PCFieldSplitGetDMSplits#
Returns flag indicating whether DMCreateFieldDecomposition() should be used to define the splits in a PCFIELDSPLIT, whenever possible.
Synopsis#
#include "petscpc.h"
PetscErrorCode PCFieldSplitGetDMSplits(PC pc, PetscBool *flg)
Logically Collective
Input Parameter#
pc - the preconditioner context
Output Parameter#
flg - boolean indicating whether to use field splits defined by the
DM
See Also#
Solving Block Matrices, PC, PCFIELDSPLIT, PCFieldSplitSetDMSplits(), PCFieldSplitSetFields(), PCFieldsplitSetIS()
Level#
Intermediate
Location#
src/ksp/pc/impls/fieldsplit/fieldsplit.c
Index of all PC routines
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Index of all manual pages