Thyra_DefaultNominalBoundsOverrideModelEvaluator.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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#ifndef THYRA_DEFAULT_NOMINAL_BOUNDS_OVERRIDE_MODEL_EVALUATOR_HPP
#define THYRA_DEFAULT_NOMINAL_BOUNDS_OVERRIDE_MODEL_EVALUATOR_HPP

#include "Thyra_ModelEvaluatorDelegatorBase.hpp"
#include "Thyra_LinearOpWithSolveFactoryBase.hpp"
#include "Teuchos_Time.hpp"

namespace Thyra {

template<class Scalar>
class DefaultNominalBoundsOverrideModelEvaluator
  : virtual public ModelEvaluatorDelegatorBase<Scalar>
{
public:

  typedef typename Teuchos::ScalarTraits<Scalar>::magnitudeType ScalarMag;


  DefaultNominalBoundsOverrideModelEvaluator();

  DefaultNominalBoundsOverrideModelEvaluator(
    const Teuchos::RefCountPtr<ModelEvaluator<Scalar> >                     &thyraModel
    ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &nominalValues
    ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &lowerBounds = Teuchos::null
    ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &upperBounds = Teuchos::null
    );

  void initialize(
    const Teuchos::RefCountPtr<ModelEvaluator<Scalar> >                     &thyraModel
    ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &nominalValues
    ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &lowerBounds = Teuchos::null
    ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &upperBounds = Teuchos::null
    );
  
  void setNominalValues(
    const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &nominalValues
    );
  
  // ToDo: Add functions to reset lower and upper bounds when needed!



  ModelEvaluatorBase::InArgs<Scalar> getNominalValues() const;
  ModelEvaluatorBase::InArgs<Scalar> getLowerBounds() const;
  ModelEvaluatorBase::InArgs<Scalar> getUpperBounds() const;
  void evalModel(
    const ModelEvaluatorBase::InArgs<Scalar>    &inArgs
    ,const ModelEvaluatorBase::OutArgs<Scalar>  &outArgs
    ) const;



  std::string description() const;


private:

  Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  nominalValues_;
  Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  lowerBounds_;
  Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  upperBounds_;
  
};

// /////////////////////////////////
// Implementations

// Constructors/initializers/accessors/utilities

template<class Scalar>
DefaultNominalBoundsOverrideModelEvaluator<Scalar>::DefaultNominalBoundsOverrideModelEvaluator()
{}

template<class Scalar>
DefaultNominalBoundsOverrideModelEvaluator<Scalar>::DefaultNominalBoundsOverrideModelEvaluator(
  const Teuchos::RefCountPtr<ModelEvaluator<Scalar> >                     &thyraModel
  ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &nominalValues
  ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &lowerBounds
  ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &upperBounds
  )
{
  initialize(thyraModel,nominalValues,lowerBounds,upperBounds);
}

template<class Scalar>
void DefaultNominalBoundsOverrideModelEvaluator<Scalar>::initialize(
  const Teuchos::RefCountPtr<ModelEvaluator<Scalar> >                     &thyraModel
  ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &nominalValues
  ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &lowerBounds
  ,const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &upperBounds
  )
{
  this->ModelEvaluatorDelegatorBase<Scalar>::initialize(thyraModel);
  nominalValues_ = nominalValues;
  lowerBounds_ = lowerBounds;
  upperBounds_ = upperBounds;
}

template<class Scalar>
void DefaultNominalBoundsOverrideModelEvaluator<Scalar>::setNominalValues(
  const Teuchos::RefCountPtr<const ModelEvaluatorBase::InArgs<Scalar> >  &nominalValues
  )
{
  nominalValues_ = nominalValues;
}

// Overridden from ModelEvaulator.

template<class Scalar>
ModelEvaluatorBase::InArgs<Scalar>
DefaultNominalBoundsOverrideModelEvaluator<Scalar>::getNominalValues() const
{
  if(nominalValues_.get()) return *nominalValues_;
  return this->getUnderlyingModel()->getNominalValues();
}

template<class Scalar>
ModelEvaluatorBase::InArgs<Scalar>
DefaultNominalBoundsOverrideModelEvaluator<Scalar>::getLowerBounds() const
{
  if(lowerBounds_.get()) return *lowerBounds_;
  return this->getUnderlyingModel()->getLowerBounds();
}

template<class Scalar>
ModelEvaluatorBase::InArgs<Scalar>
DefaultNominalBoundsOverrideModelEvaluator<Scalar>::getUpperBounds() const
{
  if(upperBounds_.get()) return *upperBounds_;
  return this->getUnderlyingModel()->getUpperBounds();
}

template<class Scalar>
void DefaultNominalBoundsOverrideModelEvaluator<Scalar>::evalModel(
  const ModelEvaluatorBase::InArgs<Scalar>     &inArgs
  ,const ModelEvaluatorBase::OutArgs<Scalar>   &outArgs
  ) const
{
  typedef ModelEvaluatorBase MEB;
  using Teuchos::RefCountPtr;
  using Teuchos::rcp;
  using Teuchos::rcp_const_cast;
  using Teuchos::rcp_dynamic_cast;
  using Teuchos::OSTab;

  Teuchos::Time totalTimer(""), timer("");
  totalTimer.start(true);

  const Teuchos::RefCountPtr<Teuchos::FancyOStream> out       = this->getOStream();
  const Teuchos::EVerbosityLevel                    verbLevel = this->getVerbLevel();
  Teuchos::OSTab tab(out);
  if(out.get() && static_cast<int>(verbLevel) >= static_cast<int>(Teuchos::VERB_LOW))
    *out << "\nEntering Thyra::DefaultNominalBoundsOverrideModelEvaluator<Scalar>::evalModel(...) ...\n";

  if(out.get() && static_cast<int>(verbLevel) >= static_cast<int>(Teuchos::VERB_EXTREME))
    *out
      << "\ninArgs =\n" << Teuchos::describe(inArgs,verbLevel)
      << "\noutArgs on input =\n" << Teuchos::describe(outArgs,Teuchos::VERB_LOW);

  const Teuchos::RefCountPtr<const ModelEvaluator<Scalar> >
    thyraModel = this->getUnderlyingModel();

  typedef Teuchos::VerboseObjectTempState<ModelEvaluatorBase> VOTSME;
  VOTSME thyraModel_outputTempState(thyraModel,out,verbLevel);

  // First set the inArgs to what was overridden
  MEB::InArgs<Scalar> wrappedInArgs = *nominalValues_;

  if(out.get() && static_cast<int>(verbLevel) >= static_cast<int>(Teuchos::VERB_EXTREME))
    *out
      << "\nwrappedInArgs after assigning to nominalValues =\n" << Teuchos::describe(wrappedInArgs,verbLevel);

  // Reset those not at their nominal values
  wrappedInArgs.setArgs(inArgs);

  if(out.get() && static_cast<int>(verbLevel) >= static_cast<int>(Teuchos::VERB_EXTREME))
    *out
      << "\nwrappedInArgs after setting input values =\n" << Teuchos::describe(wrappedInArgs,verbLevel);

  thyraModel->evalModel(wrappedInArgs,outArgs);

  if(out.get() && static_cast<int>(verbLevel) >= static_cast<int>(Teuchos::VERB_EXTREME))
    *out
      << "\noutArgs on output =\n" << Teuchos::describe(outArgs,verbLevel);

  totalTimer.stop();
  if(out.get() && static_cast<int>(verbLevel) >= static_cast<int>(Teuchos::VERB_LOW))
    *out
      << "\nLeaving Thyra::DefaultNominalBoundsOverrideModelEvaluator<Scalar>::evalModel(...) ...\n";
  
}

// Public functions overridden from Teuchos::Describable

template<class Scalar>
std::string DefaultNominalBoundsOverrideModelEvaluator<Scalar>::description() const
{
  const Teuchos::RefCountPtr<const ModelEvaluator<Scalar> >
    thyraModel = this->getUnderlyingModel();
  std::ostringstream oss;
  oss << "Thyra::DefaultNominalBoundsOverrideModelEvaluator{";
  oss << "thyraModel=";
  if(thyraModel.get())
    oss << "\'"<<thyraModel->description()<<"\'";
  else
    oss << "NULL";
  oss << "}";
  return oss.str();
}

} // namespace Thyra

#endif // THYRA_DEFAULT_NOMINAL_BOUNDS_OVERRIDE_MODEL_EVALUATOR_HPP

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