petsc-3.14.6 2021-03-30
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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