petsc-3.14.6 2021-03-30
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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