Thyra_AztecOOLinearOpWithSolveFactory.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_AZTECOO_LINEAR_OP_WITH_SOLVE_FACTORY_HPP
#define THYRA_AZTECOO_LINEAR_OP_WITH_SOLVE_FACTORY_HPP

#include "Thyra_LinearOpWithSolveFactoryBase.hpp"
#include "Thyra_EpetraOperatorViewExtractorBase.hpp"
#include "Teuchos_StandardMemberCompositionMacros.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"


namespace Teuchos { class ParameterList; }


namespace Thyra {


class AztecOOLinearOpWithSolveFactory : public LinearOpWithSolveFactoryBase<double> {
public:


   AztecOOLinearOpWithSolveFactory(
     Teuchos::RCP<Teuchos::ParameterList> const& paramList = Teuchos::null
     );
  
  STANDARD_COMPOSITION_MEMBERS( EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor );


  bool acceptsPreconditionerFactory() const;
  void setPreconditionerFactory(
    const Teuchos::RCP<PreconditionerFactoryBase<double> >  &precFactory,
    const std::string  &precFactoryName
    );
  Teuchos::RCP<PreconditionerFactoryBase<double> > getPreconditionerFactory() const;
  void unsetPreconditionerFactory(
    Teuchos::RCP<PreconditionerFactoryBase<double> > *precFactory,
    std::string *precFactoryName
    );
  bool isCompatible( const LinearOpSourceBase<double> &fwdOpSrc ) const;
  Teuchos::RCP<LinearOpWithSolveBase<double> > createOp() const;
  void initializeOp(
    const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
    LinearOpWithSolveBase<double> *Op,
    const ESupportSolveUse supportSolveUse
    ) const;
  void initializeAndReuseOp(
    const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
    LinearOpWithSolveBase<double> *Op
    ) const;
  void uninitializeOp(
    LinearOpWithSolveBase<double> *Op,
    Teuchos::RCP<const LinearOpSourceBase<double> > *fwdOpSrc,
    Teuchos::RCP<const PreconditionerBase<double> > *prec,
    Teuchos::RCP<const LinearOpSourceBase<double> > *approxFwdOpSrc,
    ESupportSolveUse *supportSolveUse
    ) const;
  bool supportsPreconditionerInputType(const EPreconditionerInputType precOpType) const;
  void initializePreconditionedOp(
    const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
    const Teuchos::RCP<const PreconditionerBase<double> > &prec,
    LinearOpWithSolveBase<double> *Op,
    const ESupportSolveUse supportSolveUse
    ) const;
  void initializeApproxPreconditionedOp(
    const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
    const Teuchos::RCP<const LinearOpSourceBase<double> > &approxFwdOpSrc,
    LinearOpWithSolveBase<double> *Op,
    const 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;


private:

  // /////////////////////////
  // Private data members

  Teuchos::RCP<PreconditionerFactoryBase<double> > precFactory_;
  std::string precFactoryName_;
  Teuchos::RCP<Teuchos::ParameterList> thisValidParamList_;
  Teuchos::RCP<Teuchos::ParameterList> paramList_;

  int defaultFwdMaxIterations_;
  double defaultFwdTolerance_;
  int defaultAdjMaxIterations_;
  double defaultAdjTolerance_;
  bool outputEveryRhs_;

  bool useAztecPrec_;

  // /////////////////////////
  // Private member functions

  static Teuchos::RCP<const Teuchos::ParameterList> generateAndGetValidParameters();
  void updateThisValidParamList();

  void initializeOp_impl(
    const Teuchos::RCP<const LinearOpSourceBase<double> > &fwdOpSrc,
    const Teuchos::RCP<const PreconditionerBase<double> > &prec,
    const Teuchos::RCP<const LinearOpSourceBase<double> > &approxFwdOpSrc,
    const bool reusePrec,
    LinearOpWithSolveBase<double> *Op
    ) const;

};


} // namespace Thyra

#endif // THYRA_AZTECOO_LINEAR_OP_WITH_SOLVE_FACTORY_HPP