Thyra_MLPreconditionerFactory.hpp

// @HEADER
// ***********************************************************************
// 
//         Stratimikos: Thyra-based strategies for linear solvers
//                Copyright (2006) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER
 
#ifndef THYRA_ML_PRECONDITIONER_FACTORY_DECL_HPP
#define THYRA_ML_PRECONDITIONER_FACTORY_DECL_HPP
 
 
#include "Thyra_PreconditionerFactoryBase.hpp"
#include "Thyra_EpetraOperatorViewExtractorBase.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"
 
namespace Thyra {
 

class MLPreconditionerFactory : public PreconditionerFactoryBase<double> {
public:


  MLPreconditionerFactory();
    
  STANDARD_COMPOSITION_MEMBERS(
    EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor );



  bool isCompatible( const LinearOpSourceBase<double> &fwdOp ) const;
  bool applySupportsConj(EConj conj) const;
  bool applyTransposeSupportsConj(EConj conj) const;
  Teuchos::RCP<PreconditionerBase<double> > createPrec() const;
  void initializePrec(
    const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOp,
    PreconditionerBase<double> *prec,
    const ESupportSolveUse supportSolveUse
    ) const;
  void uninitializePrec(
    PreconditionerBase<double> *prec
    ,Teuchos::RCP<const LinearOpSourceBase<double> > *fwdOp
    ,ESupportSolveUse *supportSolveUse
    ) const;



  void setParameterList(
    Teuchos::RCP<Teuchos::ParameterList> const& paramList);
  Teuchos::RCP<Teuchos::ParameterList> getNonconstParameterList();
  Teuchos::RCP<Teuchos::ParameterList> unsetParameterList();
  Teuchos::RCP<const Teuchos::ParameterList> getParameterList() const;
  Teuchos::RCP<const Teuchos::ParameterList> getValidParameters() const;


  std::string description() const;
 
  // ToDo: Add an override of describe(...) to give more detail!

 
private:
 
  Teuchos::RCP<Teuchos::ParameterList> paramList_;
 
};
 
 
} // namespace Thyra
 
 
#endif // THYRA_ML_PRECONDITIONER_FACTORY_DECL_HPP