varMod2BNsMap.h

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/***************************************************************************
 *   Copyright (C) 2005 by Pierre-Henri WUILLEMIN and Christophe GONZALES  *
 *   {prenom.nom}_at_lip6.fr                                               *
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 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
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 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/

#ifndef __VAR_MOD_2_BNS_MAP__H__
#define __VAR_MOD_2_BNS_MAP__H__

#include <list>

//#include <tr1/functional>

#include <agrum/core/hashTable.h>
#include <agrum/core/math/pow.h>

#include <agrum/CN/credalNet.h>

namespace gum {
  namespace credal {

    template < typename GUM_SCALAR >
    class VarMod2BNsMap {
      private:
      typedef std::vector< bool > dBN;

      typedef typename std::vector< Size > varKey;

      typedef typename gum::HashTable< Size, dBN > hashNet;

      typedef typename gum::HashTable< varKey, std::list< Size > > varHashs;

      typedef typename gum::HashTable< Size, std::list< varKey > > hashVars;

      protected:
      hashNet _myHashNet;
      varHashs _myVarHashs;
      hashVars _myHashVars;

      std::vector< std::vector< std::vector< bool > > > _sampleDef;

      dBN _currentSample;
      Size _currentHash;
      std::hash< std::vector< bool > > _vectHash;

      const CredalNet< GUM_SCALAR >* cnet;

      public:

      explicit VarMod2BNsMap(const CredalNet< GUM_SCALAR >& cn);

      VarMod2BNsMap();

      ~VarMod2BNsMap();


      bool insert(const std::vector< bool >& bn, const std::vector< Size >& key);

      bool insert(const std::vector< Size >& key, const bool isBetter);


      void setCNet(const CredalNet< GUM_SCALAR >& cn);

      void setCurrentSample(
         const std::vector< std::vector< std::vector< bool > > >& sample);

      const dBN& getCurrentSample();

      const std::vector< std::vector< std::vector< bool > > >& getSampleDef();

      const std::vector< dBN* > getBNOptsFromKey(const std::vector< Size >& key);

      std::vector< std::vector< std::vector< std::vector< bool > > > >
         getFullBNOptsFromKey(const std::vector< Size >& key);

      Size getEntrySize() const;


    };   // end of OptBN


#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
    extern template class VarMod2BNsMap< double >;
#endif

  }   // namespace credal
}   // namespace gum

#include <agrum/CN/varMod2BNsMap_tpl.h>

#endif