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 < GUM_Numeric GUM_SCALAR >
    class PRMScalarAttribute: public PRMAttribute< GUM_SCALAR > {
      public:
      // ========================================================================
      // ========================================================================

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

      ~PRMScalarAttribute() override;

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

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

      PRMType& type() override;

      const PRMType& type() const override;

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

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

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

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

 
      protected:
      PRMScalarAttribute(const PRMScalarAttribute& source);

      PRMScalarAttribute& operator=(const PRMScalarAttribute& from);
 
      PRMType* type_() override;
      void     type_(PRMType* t) override;
 
      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 */