petsc-3.12.5 2020-03-29
PCFieldSplitGetOffDiagUseAmat
get the flag indicating whether to extract off-diagonal blocks from Amat (rather than Pmat)
Synopsis
#include "petscpc.h"
PetscErrorCode PCFieldSplitGetOffDiagUseAmat(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 off-diagonal blocks from
See Also
PCFieldSplitSetOffDiagUseAmat(), PCFieldSplitGetDiagUseAmat(), 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