petsc-3.13.6 2020-09-29
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PCDeflationGetPC

 Returns the additional preconditioner M^{-1}.

Synopsis

#include "petscksp.h" 
PetscErrorCode PCDeflationGetPC(PC pc,PC *apc)
Not Collective

Input Parameters

pc -the preconditioner context

Output Parameters

apc -additional preconditioner

See Also

PCDEFLATION

Level

advanced

Location

src/ksp/pc/impls/deflation/deflation.c

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