PCDeflationGetPC#
Returns the additional preconditioner M^{-1}.
Synopsis#
#include "petscksp.h" 
PetscErrorCode PCDeflationGetPC(PC pc, PC *apc)
Not Collective
Input Parameter#
- pc - the preconditioner context 
Output Parameter#
- apc - additional preconditioner 
See Also#
KSP: Linear System Solvers, PCDEFLATION, PCDeflationGetCoarseKSP()
Level#
advanced
Location#
Implementations#
PCDeflationGetPC_Deflation() in src/ksp/pc/impls/deflation/deflation.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages