groundedInference.h

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/***************************************************************************
 *   Copyright (C) 2005 by Christophe GONZALES and Pierre-Henri WUILLEMIN  *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   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  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef GUM_GROUNDED_INFERENCE_H
#define GUM_GROUNDED_INFERENCE_H

#include <agrum/BN/inference/tools/marginalTargetedInference.h>
#include <agrum/PRM/inference/PRMInference.h>

namespace gum {
  namespace prm {
    template < typename GUM_SCALAR >
    class GroundedInference : public PRMInference< GUM_SCALAR > {
      public:
      // ========================================================================
      // ========================================================================

      GroundedInference(const PRM< GUM_SCALAR >&       prm,
                        const PRMSystem< GUM_SCALAR >& system);

      virtual ~GroundedInference();

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

      MarginalTargetedInference< GUM_SCALAR >& getBNInference();

      void setBNInference(MarginalTargetedInference< GUM_SCALAR >* bn_inf);

      virtual std::string name() const;

      protected:
      // ========================================================================
      // ========================================================================

      virtual void
         _evidenceAdded(const typename PRMInference< GUM_SCALAR >::Chain& chain);

      virtual void
         _evidenceRemoved(const typename PRMInference< GUM_SCALAR >::Chain& chain);

      virtual void
         _marginal(const typename PRMInference< GUM_SCALAR >::Chain& chain,
                   Potential< GUM_SCALAR >&                          m);

      virtual void _joint(
         const std::vector< typename PRMInference< GUM_SCALAR >::Chain >& queries,
         Potential< GUM_SCALAR >&                                         j);

      private:
      GroundedInference(const GroundedInference& source);

      GroundedInference& operator=(const GroundedInference& source);

      MarginalTargetedInference< GUM_SCALAR >* __inf;

      List< const Potential< GUM_SCALAR >* > __obs;
    };


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


  } /* namespace prm */
} /* namespace gum */

#include <agrum/PRM/inference/groundedInference_tpl.h>

#endif /* GUM_GROUNDED_INFERENCE_H */