Rythmos_ForwardSensitivityModelEvaluatorBase.hpp

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// ***********************************************************************
//
//                           Rythmos Package
//                 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.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
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// Questions? Contact Todd S. Coffey (tscoffe@sandia.gov)
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#ifndef RYTHMOS_FORWARD_SENSITIVITY_MODEL_EVALUATOR_BASE_HPP
#define RYTHMOS_FORWARD_SENSITIVITY_MODEL_EVALUATOR_BASE_HPP


#include "Rythmos_IntegratorBase.hpp"
#include "Thyra_ModelEvaluator.hpp" // Interface
#include "Thyra_StateFuncModelEvaluatorBase.hpp" // Implementation
#include "Thyra_DefaultProductVectorSpace.hpp"
#include "Thyra_PhysicallyBlockedLinearOpWithSolveBase.hpp" // Interface
#include "Thyra_DefaultBlockedTriangularLinearOpWithSolve.hpp" // Implementation
#include "Thyra_ModelEvaluatorDelegatorBase.hpp"
#include "Thyra_ModelEvaluatorHelpers.hpp"
#include "Thyra_DefaultMultiVectorProductVectorSpace.hpp"
#include "Thyra_DefaultMultiVectorProductVector.hpp"
#include "Thyra_DefaultMultiVectorLinearOpWithSolve.hpp"
#include "Teuchos_implicit_cast.hpp"
#include "Teuchos_Assert.hpp"


namespace Rythmos {


template<class Scalar>
class ForwardSensitivityModelEvaluatorBase
  : virtual public Thyra::StateFuncModelEvaluatorBase<Scalar>
{
public:

  virtual void initializeStructure(
    const RCP<const Thyra::ModelEvaluator<Scalar> > &stateModel,
    const int p_index
    ) = 0;

  virtual void initializeStructureInitCondOnly(
    const RCP<const Thyra::ModelEvaluator<Scalar> >& stateModel,
    const RCP<const Thyra::VectorSpaceBase<Scalar> >& p_space
    ) = 0;
  
  virtual RCP<const Thyra::ModelEvaluator<Scalar> >
  getStateModel() const =0;

  virtual RCP<Thyra::ModelEvaluator<Scalar> >
  getNonconstStateModel() const =0;
  
  virtual int get_p_index() const = 0;
  
  virtual RCP<const Thyra::DefaultMultiVectorProductVectorSpace<Scalar> >
  get_s_bar_space() const = 0;
  
  virtual RCP<const Thyra::VectorSpaceBase<Scalar> > get_p_sens_space() const = 0;

  virtual void initializePointState(
      Ptr<StepperBase<Scalar> > stateStepper,
      bool forceUpToDateW
      ) =0;

};


template<class Scalar>
RCP<const Thyra::VectorBase<Scalar> > create_s_bar_given_S(
  const ForwardSensitivityModelEvaluatorBase<Scalar> &fwdSensModel,
  const RCP<Thyra::MultiVectorBase<Scalar> > &S
  )
{
  return Thyra::multiVectorProductVector(fwdSensModel.get_s_bar_space(), S); 
}


template<class Scalar>
RCP<const Thyra::VectorBase<Scalar> > create_s_bar_given_S(
  const ForwardSensitivityModelEvaluatorBase<Scalar> &fwdSensModel,
  const RCP<const Thyra::MultiVectorBase<Scalar> > &S
  )
{
  return Thyra::multiVectorProductVector(fwdSensModel.get_s_bar_space(), S); 
}


} // namespace Rythmos


#endif // RYTHMOS_FORWARD_SENSITIVITY_MODEL_EVALUATOR_BASE_HPP