Rythmos_DefaultIntegrator_decl.hpp

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//
//                     Rythmos Package
//                 Copyright (2006) Sandia Corporation
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// 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.
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// This library is free software; you can redistribute it and/or modify
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#ifndef RYTHMOS_DEFAULT_INTEGRATOR_DECL_HPP
#define RYTHMOS_DEFAULT_INTEGRATOR_DECL_HPP


#include "Rythmos_IntegrationControlStrategyAcceptingIntegratorBase.hpp"
#include "Rythmos_InterpolationBufferAppenderAcceptingIntegratorBase.hpp"
#include "Rythmos_TrailingInterpolationBufferAcceptingIntegratorBase.hpp"
#include "Rythmos_IntegrationObserverBase.hpp"
#include "Rythmos_StepControlInfo.hpp"
#include "Teuchos_ParameterListAcceptorDefaultBase.hpp"




namespace Rythmos {


template<class Scalar> 
class DefaultIntegrator
  : virtual public IntegrationControlStrategyAcceptingIntegratorBase<Scalar>,
    virtual public InterpolationBufferAppenderAcceptingIntegratorBase<Scalar>,
    virtual public TrailingInterpolationBufferAcceptingIntegratorBase<Scalar>,
    virtual public Teuchos::ParameterListAcceptorDefaultBase
{
public:
  
  typedef typename ScalarTraits<Scalar>::magnitudeType ScalarMag;

  
  DefaultIntegrator();

  void setIntegrationObserver(
    const RCP<IntegrationObserverBase<Scalar> > &integrationObserver
    );


  void setInterpolationBufferAppender(
    const RCP<InterpolationBufferAppenderBase<Scalar> > &interpBufferAppender
    );

  RCP<const InterpolationBufferAppenderBase<Scalar> >
    getInterpolationBufferAppender();

  RCP<InterpolationBufferAppenderBase<Scalar> >
    getNonconstInterpolationBufferAppender();

  RCP<InterpolationBufferAppenderBase<Scalar> >
    unSetInterpolationBufferAppender();

  
  
  void setIntegrationControlStrategy(
    const RCP<IntegrationControlStrategyBase<Scalar> > &integrationControlStrategy
    );

  RCP<IntegrationControlStrategyBase<Scalar> > 
    getNonconstIntegrationControlStrategy();

  RCP<const IntegrationControlStrategyBase<Scalar> > 
    getIntegrationControlStrategy() const;



  void setParameterList(RCP<ParameterList> const& paramList);

  RCP<const ParameterList> getValidParameters() const;



  RCP<IntegratorBase<Scalar> > cloneIntegrator() const;
  
  void setStepper(
    const RCP<StepperBase<Scalar> > &stepper,
    const Scalar &finalTime,
    const bool landOnFinalTime = true
    );

  RCP<StepperBase<Scalar> > unSetStepper();

  RCP<const StepperBase<Scalar> > getStepper() const;

  RCP<StepperBase<Scalar> > getNonconstStepper() const;

  
  void setTrailingInterpolationBuffer(
    const RCP<InterpolationBufferBase<Scalar> > &trailingInterpBuffer
    );

  RCP<InterpolationBufferBase<Scalar> >
    getNonconstTrailingInterpolationBuffer();

  RCP<const InterpolationBufferBase<Scalar> >
    getTrailingInterpolationBuffer() const;

  RCP<InterpolationBufferBase<Scalar> >
    unSetTrailingInterpolationBuffer();


  void getFwdPoints(
    const Array<Scalar>& time_vec,
    Array<RCP<const Thyra::VectorBase<Scalar> > >* x_vec,
    Array<RCP<const Thyra::VectorBase<Scalar> > >* xdot_vec,
    Array<ScalarMag>* accuracy_vec
    );

  TimeRange<Scalar> getFwdTimeRange() const;



  RCP<const Thyra::VectorSpaceBase<Scalar> > get_x_space() const;
    
  void addPoints(
    const Array<Scalar>& time_vec,
    const Array<RCP<const Thyra::VectorBase<Scalar> > >& x_vec,
    const Array<RCP<const Thyra::VectorBase<Scalar> > >& xdot_vec
    );

  void getPoints(
    const Array<Scalar>& time_vec,
    Array<RCP<const Thyra::VectorBase<Scalar> > >* x_vec,
    Array<RCP<const Thyra::VectorBase<Scalar> > >* xdot_vec,
    Array<ScalarMag>* accuracy_vec
    ) const;

  TimeRange<Scalar> getTimeRange() const;

  void getNodes(Array<Scalar>* time_vec) const;

  void removeNodes(Array<Scalar>& time_vec);

  int getOrder() const;


private:

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

  RCP<IntegrationControlStrategyBase<Scalar> > integrationControlStrategy_;
  RCP<IntegrationObserverBase<Scalar> > integrationObserver_;

  RCP<InterpolationBufferBase<Scalar> > trailingInterpBuffer_;
  RCP<InterpolationBufferAppenderBase<Scalar> > interpBufferAppender_;
  
  RCP<StepperBase<Scalar> > stepper_;
  TimeRange<Scalar> integrationTimeDomain_;
  bool landOnFinalTime_;

  int maxNumTimeSteps_;

  int currTimeStepIndex_;
  StepControlInfo<Scalar> stepCtrlInfoLast_;

  static const std::string maxNumTimeSteps_name_;
  static const int maxNumTimeSteps_default_;

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

  void finalizeSetup();

  bool advanceStepperToTime( const Scalar& t );

};


template<class Scalar> 
RCP<DefaultIntegrator<Scalar> >
defaultIntegrator();


template<class Scalar> 
RCP<DefaultIntegrator<Scalar> >
defaultIntegrator(
  const RCP<IntegrationControlStrategyBase<Scalar> > &integrationControlStrategy,
  const RCP<IntegrationObserverBase<Scalar> > &integrationObserver
  );


template<class Scalar> 
RCP<DefaultIntegrator<Scalar> >
controlledDefaultIntegrator(
  const RCP<IntegrationControlStrategyBase<Scalar> > &integrationControlStrategy
  );


template<class Scalar> 
RCP<DefaultIntegrator<Scalar> >
observedDefaultIntegrator(
  const RCP<IntegrationObserverBase<Scalar> > &integrationObserver
  );

// 2007/08/30: rabartl: Above, note that I had to name the nonmember
// constructors taking an single RCP argument different names from each other
// in order to get around the classic ambiguity problem with implicit
// conversions of smart pointers.


} // namespace Rythmos


#endif //RYTHMOS_DEFAULT_INTEGRATOR_DECL_HPP

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