DiscreteMarginals.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/base/Vector.h>
#include <gtsam/discrete/DiscreteBayesTree.h>
#include <gtsam/discrete/DiscreteFactorGraph.h>
 
namespace gtsam {
 
class GTSAM_EXPORT DiscreteMarginals {
 protected:
  DiscreteBayesTree::shared_ptr bayesTree_;
 
 public:
  DiscreteMarginals() {}
 
  DiscreteMarginals(const DiscreteFactorGraph& graph);
 
  DiscreteFactor::shared_ptr operator()(Key variable) const;
 
  Vector marginalProbabilities(const DiscreteKey& key) const;
 
  void print(const std::string& s = "",
             const KeyFormatter formatter = DefaultKeyFormatter) const;
};
 
} /* namespace gtsam */