aggregatorDecomposition.h

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#ifndef GUM_AGGREGATORDECOMPOSITION_H
#define GUM_AGGREGATORDECOMPOSITION_H
 
#include <ctime>
 
#include <agrum/BN/BayesNet.h>
 
namespace gum {
  template < GUM_Numeric GUM_SCALAR >
  class AggregatorDecomposition {
    public:
    // ========================================================================
    // ========================================================================

    AggregatorDecomposition();

    virtual ~AggregatorDecomposition();
 
    BayesNet< GUM_SCALAR >& getDecomposedAggregator(BayesNet< GUM_SCALAR >& bn);

    // ========================================================================
    // ========================================================================
 
    virtual std::string name() const;
 
    gum::Size getMaximumArity();
 
    void setMaximumArity(gum::Size arity);

 
    protected:
    // ========================================================================
    // ========================================================================
    NodeId addAggregator_(BayesNet< GUM_SCALAR >& bn,
                          std::string_view        aggType,
                          const DiscreteVariable& var,
                          Idx                     value);
 
    BayesNet< GUM_SCALAR >& decomposeAggregator_(BayesNet< GUM_SCALAR >& bn, NodeId node);
 
    Set< NodeId > addDepthLayer_(BayesNet< GUM_SCALAR >& bn,
                                 Set< NodeId >           nodes,
                                 NodeId                  initialAggregator,
                                 int&                    j);
 
    private:
    Size _arity_ = Size(2);
  };
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
  extern template class AggregatorDecomposition< double >;
#endif
 
} /* namespace gum */
 
#include <agrum/BN/inference/tools/aggregatorDecomposition_tpl.h>
 
#endif   // GUM_AGGREGATORDECOMPOSITION_H