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

KSP: Linear System Solvers, PCDEFLATION, PCDeflationSetCoarseMat()

Level

advanced

Location

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

Implementations

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

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Index of all manual pages