DBRow.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#ifndef GUM_LEARNING_DB_ROW_H
#define GUM_LEARNING_DB_ROW_H
 
#include <cstddef>
#include <cstring>
#include <memory>
#include <vector>
 
#include <agrum/agrum.h>
 
#include <initializer_list>
 
namespace gum {
 
  namespace learning {

    template < typename T_DATA >
    class DBRow {
      public:
      // ##########################################################################
      // ##########################################################################


      DBRow();

      DBRow(const std::size_t size, const double weight = 1.0);

      DBRow(const std::size_t size, const T_DATA default_value, const double weight);

      DBRow(std::initializer_list< T_DATA > list, const double weight = 1.0);

      DBRow(const std::vector< T_DATA >& cells, const double weight = 1.0);

      DBRow(std::vector< T_DATA >&& cells, const double weight = 1.0);

      DBRow(const DBRow< T_DATA >& from);

      DBRow(DBRow< T_DATA >&& from);

      [[nodiscard]] DBRow< T_DATA >* clone() const;

      ~DBRow();

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


      DBRow< T_DATA >& operator=(const DBRow< T_DATA >& from);

      DBRow< T_DATA >& operator=(DBRow< T_DATA >&& from);


      T_DATA& operator[](const std::size_t i);


      const T_DATA& operator[](const std::size_t i) const;

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


      const std::vector< T_DATA >& row() const noexcept;

      std::vector< T_DATA >& row() noexcept;

      const double& weight() const noexcept;

      double& weight() noexcept;

      void setRow(const std::vector< T_DATA >& new_row);

      void setRow(std::vector< T_DATA >&& new_row);

      void setWeight(const double new_weight);

      std::size_t size() const noexcept;

      void resize(const std::size_t new_size);

      void reserve(const std::size_t new_size);

      void pushBack(const T_DATA& elt);

      void pushBack(T_DATA&& elt);

 
 
      protected:
      std::vector< T_DATA > row_;

      double weight_{1.0f};
    };
 
  } /* namespace learning */
 
} /* namespace gum */

#include <agrum/base/database/DBRow_tpl.h>
 
#endif /* GUM_LEARNING_DB_ROW_H */