petsc-master 2014-09-19
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PCFieldSplitGetDiagUseAmat

get the flag indicating whether to extract diagonal blocks from Amat (rather than Pmat)

Synopsis

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

Input Parameters

pc -the preconditioner object

Output Parameters

flg -boolean flag indicating whether or not to use Amat to extract the diagonal blocks from

See Also

PCFieldSplitSetDiagUseAmat(), PCFieldSplitGetOffDiagUseAmat(), PCFIELDSPLIT

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