de/primitive.h

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#if !defined(ULTRA_DE_PRIMITIVE_H)
#define      ULTRA_DE_PRIMITIVE_H
 
#include <string>
 
#include "kernel/random.h"
#include "kernel/terminal.h"
 
namespace ultra::de
{

class real : public terminal
{
public:
  explicit real(const interval<double> &i = {-1000.0, 1000.0},
                symbol::category_t c = symbol::undefined_category)
    : terminal("REAL", c), interval_(i)
  {
  }
 
  [[nodiscard]] constexpr double min() const noexcept { return interval_.min; }
  [[nodiscard]] constexpr double sup() const noexcept { return interval_.sup; }
 
  [[nodiscard]] value_t instance() const final
  { return random::element(interval_); }
 
private:
  const interval<double> interval_;
};
 
}  // namespace ultra::de
 
#endif  // include guard