PRMScalarAttribute.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#ifndef GUM_SCALAR_ATTRIBUTE_H
#define GUM_SCALAR_ATTRIBUTE_H
 
#include <agrum/agrum.h>
 
#include <agrum/PRM/elements/PRMAttribute.h>
 
namespace gum {
  namespace prm {

    template < typename GUM_SCALAR >
    class PRMScalarAttribute: public PRMAttribute< GUM_SCALAR > {
      public:
      // ========================================================================
      // ========================================================================

      PRMScalarAttribute(const std::string&                    name,
                         const PRMType&                        type,
                         MultiDimImplementation< GUM_SCALAR >* impl
                         = new MultiDimArray< GUM_SCALAR >());

      virtual ~PRMScalarAttribute();

      // ========================================================================
      // ========================================================================
 
      virtual PRMAttribute< GUM_SCALAR >* newFactory(const PRMClass< GUM_SCALAR >& c) const;
      virtual PRMAttribute< GUM_SCALAR >*
          copy(Bijection< const DiscreteVariable*, const DiscreteVariable* > bij) const;
 
      virtual void copyCpf(const Bijection< const DiscreteVariable*, const DiscreteVariable* >& bif,
                           const PRMAttribute< GUM_SCALAR >& source);

      virtual typename PRMClassElement< GUM_SCALAR >::ClassElementType elt_type() const;

      virtual PRMType& type();

      virtual const PRMType& type() const;

      virtual const Tensor< GUM_SCALAR >& cpf() const;

      virtual void addParent(const PRMClassElement< GUM_SCALAR >& elt);

      virtual void addChild(const PRMClassElement< GUM_SCALAR >& elt);
 
      virtual PRMAttribute< GUM_SCALAR >* getCastDescendant() const;
      virtual void                        setAsCastDescendant(PRMAttribute< GUM_SCALAR >* attr);
      virtual void                        becomeCastDescendant(PRMType& subtype);

      virtual void swap(const PRMType& old_type, const PRMType& new_type);

 
      protected:
      PRMScalarAttribute(const PRMScalarAttribute& source);

      PRMScalarAttribute& operator=(const PRMScalarAttribute& from);
 
      virtual PRMType* type_();
      virtual void     type_(PRMType* t);
 
      private:
      // ========================================================================
      // ========================================================================

      PRMType* _type_;

      Tensor< GUM_SCALAR >* _cpf_;

    };
 
 
#ifndef GUM_NO_EXTERN_TEMPLATE_CLASS
    extern template class PRMScalarAttribute< double >;
#endif
 
 
  } /* namespace prm */
}   // namespace gum
 
#include <agrum/PRM/elements/PRMScalarAttribute_tpl.h>
 
#endif /* GUM_SCALAR_ATTRIBUTE_H */