petsc-3.14.6 2021-03-30
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PCFieldSplitGetDetectSaddlePoint
Returns flag indicating whether PCFieldSplit will attempt to automatically determine fields based on zero diagonal entries.
Synopsis
#include "petscpc.h"
PetscErrorCode
PCFieldSplitGetDetectSaddlePoint
(
PC
pc,
PetscBool
*flg)
Logically Collective
Input Parameter
pc
- the preconditioner context
Output Parameter
flg
- boolean indicating whether to detect fields or not
See Also
PCFIELDSPLIT
,
PCFieldSplitSetDetectSaddlePoint
()
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