Tempus_AdjointSensitivityModelEvaluator_decl.hpp

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// @HEADER
// ****************************************************************************
//                Tempus: Copyright (2017) Sandia Corporation
//
// Distributed under BSD 3-clause license (See accompanying file Copyright.txt)
// ****************************************************************************
// @HEADER

#ifndef Tempus_AdjointSensitivityModelEvaluator_decl_hpp
#define Tempus_AdjointSensitivityModelEvaluator_decl_hpp

#include "Thyra_StateFuncModelEvaluatorBase.hpp"
#include "Thyra_DefaultMultiVectorProductVectorSpace.hpp"
#include "Thyra_DefaultMultiVectorProductVector.hpp"

#include "Tempus_config.hpp"
#include "Tempus_SolutionHistory.hpp"

namespace Tempus {

template <typename Scalar>
class AdjointSensitivityModelEvaluator
  : public Thyra::StateFuncModelEvaluatorBase<Scalar> {
 public:
  typedef Thyra::VectorBase<Scalar> Vector;
  typedef Thyra::MultiVectorBase<Scalar> MultiVector;


  AdjointSensitivityModelEvaluator(
      const Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> >& model,
      const Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> >&
          adjoint_residual_model,
      const Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> >&
          adjoint_solve_model,
      const Scalar& t_init, const Scalar& t_final,
      const bool is_pseudotransient,
      const Teuchos::RCP<const Teuchos::ParameterList>& pList = Teuchos::null);

  Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> > getModel() const
  {
    return model_;
  }

  Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> > getAdjointResidualModel()
      const
  {
    return adjoint_residual_model_;
  }

  Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> > getAdjointSolveModel()
      const
  {
    return adjoint_solve_model_;
  }

  void setFinalTime(const Scalar t_final);

  void setForwardSolutionHistory(
      const Teuchos::RCP<const Tempus::SolutionHistory<Scalar> >& sh);


  Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > get_p_space(int p) const;

  Teuchos::RCP<const Teuchos::Array<std::string> > get_p_names(int p) const;

  Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > get_x_space() const;

  Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > get_f_space() const;

  Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > get_g_space(int j) const;

  Teuchos::RCP<Thyra::LinearOpBase<Scalar> > create_W_op() const;

  Teuchos::RCP<const Thyra::LinearOpWithSolveFactoryBase<Scalar> >
  get_W_factory() const;

  Thyra::ModelEvaluatorBase::InArgs<Scalar> createInArgs() const;

  Thyra::ModelEvaluatorBase::InArgs<Scalar> getNominalValues() const;


  static Teuchos::RCP<const Teuchos::ParameterList> getValidParameters();

 private:
  typedef Thyra::DefaultMultiVectorProductVectorSpace<Scalar> DMVPVS;
  typedef Thyra::DefaultMultiVectorProductVector<Scalar> DMVPV;

  Thyra::ModelEvaluatorBase::OutArgs<Scalar> createOutArgsImpl() const;

  void evalModelImpl(
      const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
      const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const;

  Thyra::ModelEvaluatorBase::InArgs<Scalar> prototypeInArgs_;
  Thyra::ModelEvaluatorBase::OutArgs<Scalar> prototypeOutArgs_;

  Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> > model_;
  Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> > adjoint_residual_model_;
  Teuchos::RCP<const Thyra::ModelEvaluator<Scalar> > adjoint_solve_model_;

  Teuchos::RCP<const DMVPVS> adjoint_space_;
  Teuchos::RCP<const DMVPVS> residual_space_;
  Teuchos::RCP<const DMVPVS> response_space_;
  Teuchos::RCP<const Tempus::SolutionHistory<Scalar> > sh_;
  Scalar t_init_;
  Scalar t_final_;
  bool is_pseudotransient_;
  bool mass_matrix_is_constant_;
  bool mass_matrix_is_identity_;
  int p_index_;
  int g_index_;
  int num_adjoint_;

  mutable bool mass_matrix_is_computed_;
  mutable bool jacobian_matrix_is_computed_;
  mutable bool response_gradient_is_computed_;
  mutable Teuchos::RCP<Thyra::VectorBase<Scalar> > my_x_dot_;
  mutable Teuchos::RCP<Thyra::LinearOpBase<Scalar> > my_dfdx_;
  mutable Teuchos::RCP<Thyra::LinearOpBase<Scalar> > my_dfdxdot_;
  mutable Teuchos::RCP<Thyra::LinearOpBase<Scalar> > my_dfdp_op_;
  mutable Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > my_dfdp_mv_;
  mutable Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > my_dgdx_mv_;
  mutable Teuchos::RCP<Tempus::SolutionState<Scalar> > forward_state_;
  mutable Scalar t_interp_;
};

}  // namespace Tempus

#endif