systemmodel.h

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// $Id: systemmodel.h 29830 2009-01-14 15:10:41Z kgadeyne $
// Copyright (C) 2002 Klaas Gadeyne <first dot last at gmail dot com>
//
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#ifndef __SYSTEM_MODEL__
#define __SYSTEM_MODEL__

#include "../pdf/conditionalpdf.h"

namespace BFL
{

  template<typename T> class SystemModel
    {
    protected:

      /* @bug Since, for now, the library only supports only conditional
         arguments of the same type, both X and U have to be of the same
         type (ie both continu or both discrete!).  I imagine there must
         be systems for which this approach is not general enough @see
         ConditionalPdf
      */
      ConditionalPdf<T,T>* _SystemPdf;

      bool _systemWithoutInputs;

    public:

      SystemModel(ConditionalPdf<T,T>* systempdf=NULL);

      virtual ~SystemModel();



      int StateSizeGet() const;

      bool SystemWithoutInputs() const;

      // NO LONGER RELEVANT
      // void StateSizeSet(int); // necessary??
      // Get Input Size
      /* @return the statesize of the system
       */
      // int InputSizeGet() const;
      // void InputSizeSet(int); // necessary??


      ConditionalPdf<T,T>* SystemPdfGet();


      void SystemPdfSet(ConditionalPdf<T,T>* pdf);


      T Simulate (const T& x, const T& u, int sampling_method = DEFAULT, void * sampling_args = NULL);

      T Simulate (const T& x, int sampling_method = DEFAULT, void * sampling_args = NULL);


      Probability ProbabilityGet(const T& x_k, const T& x_kminusone, const T& u );


      Probability ProbabilityGet(const T& x_k, const T& x_kminusone );


    };

#include "systemmodel.cpp"

} // End namespace BFL

#endif // __SYSTEM_MODEL__