petsc-3.14.6 2021-03-30
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PCFieldSplitSchurRestoreS
restores the MatSchurComplement object used by this
PC
Synopsis
#include "petscpc.h"
PetscErrorCode
PCFieldSplitSchurRestoreS
(
PC
pc,
Mat
*S)
Not collective
Input Parameters
pc
- the preconditioner context
S
- the Schur complement matrix
See Also
PCFieldSplitGetSubKSP
(),
PCFIELDSPLIT
,
PCFieldSplitSchurPreType
,
PCFieldSplitSetSchurPre
(), MatSchurComplement,
PCFieldSplitSchurGetS
()
Level
advanced
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