PCFieldSplitSchurRestoreS#
returns the MATSCHURCOMPLEMENT
matrix 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#
Solving Block Matrices with PCFIELDSPLIT, PC
, 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