MCBNDistance.h

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#ifndef GUM_MC_KL_H
#define GUM_MC_KL_H
 
#include <agrum/base/core/approximations/approximationScheme.h>
#include <agrum/BN/algorithms/divergence/BNdistance.h>
 
namespace gum {

 
  template < GUM_Numeric GUM_SCALAR >
  class MCBNDistance: public BNdistance< GUM_SCALAR >, public ApproximationScheme {
    public:
    /* no default constructor */

    MCBNDistance(const IBayesNet< GUM_SCALAR >& P, const IBayesNet< GUM_SCALAR >& Q);

    explicit MCBNDistance(const BNdistance< GUM_SCALAR >& kl);

    ~MCBNDistance() override;
 
    protected:
    void computeKL_() final;

    Instantiation drawSample_(const Sequence< NodeId >& topoOrder) const;
 
    using BNdistance< GUM_SCALAR >::p_;
    using BNdistance< GUM_SCALAR >::q_;
    using BNdistance< GUM_SCALAR >::hellinger_;
    using BNdistance< GUM_SCALAR >::bhattacharya_;
    using BNdistance< GUM_SCALAR >::jsd_;
 
    using BNdistance< GUM_SCALAR >::klPQ_;
    using BNdistance< GUM_SCALAR >::klQP_;
 
    using BNdistance< GUM_SCALAR >::errorPQ_;
    using BNdistance< GUM_SCALAR >::errorQP_;
  };
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
  extern template class GUM_PUBLIC_BN MCBNDistance< double >;
#endif
 
}   // namespace gum
 
#include <agrum/BN/algorithms/divergence/MCBNDistance_tpl.h>
 
#endif