petsc-dev 2014-08-28
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PCFieldSplitGetDMSplits

Returns flag indicating whether DMCreateFieldDecomposition() should be used to define the splits, 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

Keywords

PC, DM, composite preconditioner, additive, multiplicative

See Also

PCFieldSplitSetDMSplits()

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