PCDeflationSetCoarseMat#

Set the coarse problem Mat.

Synopsis#

#include "petscksp.h" 
PetscErrorCode PCDeflationSetCoarseMat(PC pc, Mat mat)

Collective

Input Parameters#

  • pc - preconditioner context

  • mat - coarse problem mat

See Also#

PCDEFLATION, PCDeflationGetCoarseKSP()

Level#

developer

Location#

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

Implementations#

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


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