Thyra_AmesosLinearOpWithSolveFactory.hpp

// @HEADER
// *****************************************************************************
//         Stratimikos: Thyra-based strategies for linear solvers
//
// Copyright 2006 NTESS and the Stratimikos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef THYRA_AMESOS_LINEAR_OP_WITH_SOLVE_FACTORY_HPP
#define THYRA_AMESOS_LINEAR_OP_WITH_SOLVE_FACTORY_HPP
 
#include "Thyra_LinearOpWithSolveFactoryBase.hpp"
#include "Thyra_AmesosTypes.hpp"
#include "Amesos_BaseSolver.h"
#include "Thyra_EpetraOperatorViewExtractorBase.hpp"
#include "Teuchos_StandardMemberCompositionMacros.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"
 
namespace Thyra {
 
class AmesosLinearOpWithSolveFactory : public LinearOpWithSolveFactoryBase<double> {
public:
 
 
  static const std::string SolverType_name;
  static const std::string RefactorizationPolicy_name;
  static const std::string ThrowOnPreconditionerInput_name;
  static const std::string Amesos_Settings_name;
 
 
 
  ~AmesosLinearOpWithSolveFactory();
 
  AmesosLinearOpWithSolveFactory(
    const Amesos::ESolverType                 solverType
#ifdef HAVE_AMESOS_KLU                        
                                                                     = Amesos::KLU
#else                                         
                                                                     = Amesos::LAPACK
#endif                                        
    ,const Amesos::ERefactorizationPolicy     refactorizationPolicy  = Amesos::REPIVOT_ON_REFACTORIZATION
    ,const bool                               throwOnPrecInput       = true
    );
    
  STANDARD_COMPOSITION_MEMBERS( EpetraOperatorViewExtractorBase, epetraFwdOpViewExtractor );
 
 
 
  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;
 
  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 initializePreconditionedOp(
    const Teuchos::RCP<const LinearOpSourceBase<double> >       &fwdOpSrc
    ,const Teuchos::RCP<const LinearOpSourceBase<double> >      &approxFwdOpSrc
    ,LinearOpWithSolveBase<double>                                      *Op
    ,const ESupportSolveUse                                             supportSolveUse
    ) 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;
 
 
 
  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
 
  Amesos::ESolverType                             solverType_;
  Amesos::ERefactorizationPolicy                  refactorizationPolicy_;
  bool                                            throwOnPrecInput_;
  Teuchos::RCP<Teuchos::ParameterList>    paramList_;
 
  // /////////////////////////
  // Private member functions
 
  static Teuchos::RCP<const Teuchos::ParameterList>
  generateAndGetValidParameters();
 
};
 
} // namespace Thyra
 
#endif // THYRA_AMESOS_LINEAR_OP_WITH_SOLVE_FACTORY_HPP