ga/individual.h

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#if !defined(ULTRA_GA_INDIVIDUAL_H)
#define      ULTRA_GA_INDIVIDUAL_H
 
#include "kernel/vector_individual.h"
 
namespace ultra::ga
{

class individual final : public vector_individual<D_INT>
{
public:
  // ---- Constructors ----
  individual() = default;
  explicit individual(const ultra::problem &p) : vector_individual(p) {}
 
  // ---- Modifiers ----
  using vector_individual::apply_each;
  using vector_individual::operator=;
 
  // ---- Recombination operators ----
  unsigned mutation(const problem &, double = 1.0);
  friend individual crossover(const problem &,
                              const individual &, const individual &);
 
private:
  // ---- Printing ----
  void print_impl(std::ostream &, out::print_format_t) const override;
};  // class individual
 
 
// ---- Non-member functions ----
[[nodiscard]] unsigned distance(const individual &, const individual &);
 
// Recombination operators.
[[nodiscard]] individual crossover(const problem &,
                                   const individual &, const individual &);
 
}  // namespace ultra::ga
 
#include "kernel/individual_format.h"
 
#endif  // include guard