petsc-3.7.1 2016-05-15
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PCGalerkinSetRestriction

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

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCGalerkinSetRestriction(PC pc,Mat R)
Logically Collective on PC Many br

Input Parameter

pc - the preconditioner context Many br
R - the restriction operator Many br

Notes: Either this or PCGalerkinSetInterpolation() or both must be called Many br

Many br

Keywords

PC, set, Galerkin preconditioner

See Also

PCCreate(), PCSetType(), PCType (for list of available types), PCGALERKIN,
PCGalerkinSetInterpolation(), PCGalerkinGetKSP() Many br

Level:Intermediate
Location:
src/ksp/pc/impls/galerkin/galerkin.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages