petsc-3.12.5 2020-03-29
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PCDeflationGetCoarseKSP

 Returns the coarse problem KSP.

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCDeflationGetCoarseKSP(PC pc,KSP *ksp)
Not Collective

Input Parameters

pc -preconditioner context

Output Parameters

ksp -coarse problem KSP context

See Also

PCDEFLATION

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