abstractSimulator.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#ifndef GUM_ABSTRACT_SIMULATOR_H
#define GUM_ABSTRACT_SIMULATOR_H
//======================================================================
//======================================================================
#include <agrum/FMDP/fmdp.h>
 
//======================================================================
//======================================================================
 
namespace gum {
  class AbstractSimulator {
    public:
    // ===========================================================================
    // ===========================================================================

    AbstractSimulator();

    virtual ~AbstractSimulator();

 
    // ===========================================================================
    // ===========================================================================

    void setInitialState(const Instantiation& initialState);
 
    void setInitialStateRandomly();
 
    protected:
    virtual Instantiation randomState_();
 
    public:
    void setEndState(const Instantiation& endState);

    virtual bool hasReachEnd();

    const Instantiation& currentState();

    virtual double reward() = 0;

    virtual void perform(Idx) = 0;

 
    // ===========================================================================
    // ===========================================================================
 
    virtual const DiscreteVariable* primeVar(const DiscreteVariable* mainVar) = 0;

    virtual SequenceIteratorSafe< const DiscreteVariable* > beginVariables() = 0;
    virtual SequenceIteratorSafe< const DiscreteVariable* > endVariables()   = 0;

 
    // ===========================================================================
    // ===========================================================================
 
    virtual const std::string& actionName(Idx) = 0;

    virtual SequenceIteratorSafe< Idx > beginActions() = 0;
    virtual SequenceIteratorSafe< Idx > endActions()   = 0;
 


    Instantiation currentState_, endState_;
  };
 
} /* namespace gum */
 
#ifndef GUM_NO_INLINE
#  include <agrum/FMDP/simulation/abstractSimulator_inl.h>
#endif   // GUM_NO_INLINE
#endif   //  _GUM_ABSTRACT_SIMULATOR_H