MRFInference.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#ifndef GUM_MARKOV_RANDOM_FIELD_INFERENCE_H
#define GUM_MARKOV_RANDOM_FIELD_INFERENCE_H
 
 
#include <agrum/agrum.h>
 
#include <agrum/base/graphicalModels/inference/graphicalModelInference.h>
#include <agrum/MRF/IMarkovRandomField.h>
 
namespace gum {
 
  // JointTargetedMRFInference, the class for computing joint posteriors, should
  // have access to the states of Inference and change them when needed: this
  // will be a friend of Inference
  template < GUM_Numeric GUM_SCALAR >
  class JointTargetedMRFInference;
 
  // MarginalTargetedMRFInference, the class for computing marginal posteriors,
  // should have access to the states of Inference and change them when needed:
  // this should be a friend of Inference
  template < GUM_Numeric GUM_SCALAR >
  class MarginalTargetedMRFInference;
 
  // EvidenceMRFInference, the class for computing the probability of evidence,
  // should have access to the states of Inference and change them when needed:
  // this will be a friend of Inference
  template < GUM_Numeric GUM_SCALAR >
  class EvidenceMRFInference;

 
  template < GUM_Numeric GUM_SCALAR >
  class GUM_PUBLIC_MRF MRFInference: public GraphicalModelInference< GUM_SCALAR > {
    public:
 
    // ############################################################################
    // ############################################################################


    explicit MRFInference(const IMarkovRandomField< GUM_SCALAR >* mn);


    MRFInference();

    ~MRFInference() override;

 
 
    // ############################################################################
    // ############################################################################


    virtual void setMRF(const IMarkovRandomField< GUM_SCALAR >* mrf);


    virtual const IMarkovRandomField< GUM_SCALAR >& MRF() const final;
 
    private:
    void _setMRFDuringConstruction_(const IMarkovRandomField< GUM_SCALAR >* mn);
 

    friend MarginalTargetedMRFInference< GUM_SCALAR >;
    friend JointTargetedMRFInference< GUM_SCALAR >;
    friend EvidenceMRFInference< GUM_SCALAR >;
  };
 
 
}   // namespace gum
 
#include <agrum/MRF/inference/tools/MRFInference_tpl.h>
 
 
#endif   // GUM_MARKOV_RANDOM_FIELD_INFERENCE_H