utils_prm.h

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/***************************************************************************
 *   Copyright (C) 2005 by Pierre-Henri WUILLEMIN et Christophe GONZALES   *
 *   {prenom.nom}_at_lip6.fr                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it udnder 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_UTILS_PRM_H
#define GUM_UTILS_PRM_H

#include <string>
#include <vector>

#include <agrum/agrum.h>

#include <agrum/multidim/ICIModels/multiDimNoisyORCompound.h>
#include <agrum/multidim/ICIModels/multiDimNoisyORNet.h>
#include <agrum/multidim/aggregators/multiDimAggregator.h>
#include <agrum/multidim/implementations/multiDimBijArray.h>
#include <agrum/multidim/implementations/multiDimBucket.h>
#include <agrum/multidim/implementations/multiDimSparse.h>
#include <agrum/multidim/potential.h>
#include <agrum/multidim/utils/operators/multiDimCombinationDefault.h>
#include <agrum/multidim/utils/operators/projections4MultiDim.h>

#include <agrum/PRM/elements/PRMObject.h>

namespace gum {
  namespace prm {

    typedef float prm_float;

    void decomposePath(const std::string& path, std::vector< std::string >& v);

    template < typename GUM_SCALAR >
    Potential< GUM_SCALAR >* copyPotential(
       const Bijection< const DiscreteVariable*, const DiscreteVariable* >& bij,
       const Potential< GUM_SCALAR >& source);

    template < typename GUM_SCALAR >
    Potential< GUM_SCALAR >* multPotential(const Potential< GUM_SCALAR >& t1,
                                           const Potential< GUM_SCALAR >& t2);
    template < typename GUM_SCALAR >
    void eliminateNode(const DiscreteVariable*          var,
                       Set< Potential< GUM_SCALAR >* >& pool,
                       Set< Potential< GUM_SCALAR >* >& trash);

    template < typename GUM_SCALAR >
    void eliminateNodes(const std::vector< const DiscreteVariable* >& elim_order,
                        Set< Potential< GUM_SCALAR >* >&              pool,
                        Set< Potential< GUM_SCALAR >* >&              trash);

    NodeId nextNodeId();

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

#include <agrum/PRM/utils_prm_tpl.h>

#endif   // GUM_UTILS_PRM_H