DiscreteEliminationTree.h

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/* ----------------------------------------------------------------------------

 * GTSAM Copyright 2010, Georgia Tech Research Corporation, 
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)

 * See LICENSE for the license information

 * -------------------------------------------------------------------------- */

#pragma once

#include <gtsam/discrete/DiscreteBayesNet.h>
#include <gtsam/discrete/DiscreteFactorGraph.h>
#include <gtsam/inference/EliminationTree.h>

namespace gtsam {

  class GTSAM_EXPORT DiscreteEliminationTree :
    public EliminationTree<DiscreteBayesNet, DiscreteFactorGraph>
  {
  public:
    typedef EliminationTree<DiscreteBayesNet, DiscreteFactorGraph> Base; 
    typedef DiscreteEliminationTree This; 
    typedef boost::shared_ptr<This> shared_ptr; 
    
    DiscreteEliminationTree(const DiscreteFactorGraph& factorGraph,
      const VariableIndex& structure, const Ordering& order);

    DiscreteEliminationTree(const DiscreteFactorGraph& factorGraph,
      const Ordering& order);

    bool equals(const This& other, double tol = 1e-9) const;

  private:

    friend class ::EliminationTreeTester;

  };

}