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
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Index of all manual pages