petsc-3.11.4 2019-09-28
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