petsc-3.11.4 2019-09-28

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PCGalerkinSetInterpolation

Sets the interpolation operator for the "Galerkin-type" preconditioner

Synopsis

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

Logically Collective on PC

Input Parameter

	pc	- the preconditioner context
	R	- the interpolation operator

Notes

Either this or PCGalerkinSetRestriction() or both must be called

Keywords

PC, set, Galerkin preconditioner

See Also

PCCreate(), PCSetType(), PCType (for list of available types), PCGALERKIN,
PCGalerkinSetRestriction(), PCGalerkinGetKSP()

Level

Intermediate

Location

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

Implementations

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

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages