47#ifndef __Teko_GaussSeidelPreconditionerFactory_hpp__
48#define __Teko_GaussSeidelPreconditionerFactory_hpp__
50#include "Teuchos_RCP.hpp"
52#include "Teko_BlockPreconditionerFactory.hpp"
53#include "Teko_BlockInvDiagonalStrategy.hpp"
58typedef enum {GS_UseLowerTriangle,GS_UseUpperTriangle} TriSolveType;
138 TriSolveType solveType_;
Abstract class which block preconditioner factories in Teko should be based on.
virtual LinearOp buildPreconditionerOperator(BlockedLinearOp &blo, BlockPreconditionerState &state) const =0
Function that is called to build the preconditioner for the linear operator that is passed in.
An implementation of a state object for block preconditioners.
A factory that creates a block Gauss Seidel preconditioner. The user must specify the solvers (or pre...
LinearOp buildPreconditionerOperator(BlockedLinearOp &blo, BlockPreconditionerState &state) const
Create the Gauss-Seidel preconditioner operator.
GaussSeidelPreconditionerFactory()
Teuchos::RCP< const BlockInvDiagonalStrategy > invOpsStrategy_
some members
virtual void initializeFromParameterList(const Teuchos::ParameterList &pl)
Initialize from a parameter list.