PCDeflationGetCoarseKSP#

Returns the coarse problem KSP.

Synopsis#

#include "petscksp.h" 
PetscErrorCode PCDeflationGetCoarseKSP(PC pc, KSP *ksp)

Not Collective

Input Parameter#

pc - preconditioner context

Output Parameter#

ksp - coarse problem KSP context

See Also#

PCDEFLATION, PCDeflationSetCoarseMat()

Level#

advanced

Location#

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

Implementations#

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

Index of all PC routines
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Index of all manual pages