PCGalerkinSetInterpolation#

Sets the interpolation operator for the PCGALERKIN preconditioner

Synopsis#

#include "petscksp.h" 
PetscErrorCode PCGalerkinSetInterpolation(PC pc, Mat P)

Logically Collective

Input Parameters#

  • pc - the preconditioner context

  • R - the interpolation operator

Note#

Either this or PCGalerkinSetRestriction() or both must be called

See Also#

PC, PCCreate(), PCSetType(), PCType, PCGALERKIN, PCGalerkinSetRestriction(), PCGalerkinGetKSP()

Level#

Intermediate

Location#

src/ksp/pc/impls/galerkin/galerkin.c

Implementations#

PCGalerkinSetInterpolation_Galerkin in src/ksp/pc/impls/galerkin/galerkin.c


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