PCGalerkinSetRestriction#
Sets the restriction operator for the PCGALERKIN preconditioner
Synopsis#
#include "petscksp.h"
PetscErrorCode PCGalerkinSetRestriction(PC pc, Mat R)
Logically Collective
Input Parameters#
pc - the preconditioner context
R - the restriction operator
Note#
Either this or PCGalerkinSetInterpolation() or both must be called
See Also#
PC, PCCreate(), PCSetType(), PCType, PCGALERKIN,
PCGalerkinSetInterpolation(), PCGalerkinGetKSP()
Level#
Intermediate
Location#
Implementations#
PCGalerkinSetRestriction_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