terminal.h

Go to the documentation of this file.

 
#if !defined(VITA_TERMINAL_H)
#define      VITA_TERMINAL_H
 
#include "kernel/gp/symbol.h"
 
namespace vita
{
class terminal : public symbol
{
public:
  using symbol::symbol;
 
  [[nodiscard]] unsigned arity() const final;
 
  [[nodiscard]] virtual bool parametric() const;
 
  [[nodiscard]] virtual terminal_param_t init() const;
 
  [[nodiscard]] virtual std::string display(terminal_param_t,
                                            format = c_format) const;
 
  [[nodiscard]] static const terminal *cast(const symbol *);
};
 
inline unsigned terminal::arity() const
{
  return 0;
}
 
inline bool terminal::parametric() const
{
  return false;
}
 
inline terminal_param_t terminal::init() const
{
  return 0.0;
}
 
inline const terminal *terminal::cast(const symbol *s)
{
  Expects(s->arity() == 0);
  return static_cast<const terminal *>(s);
}
 
}  // namespace vita
 
#endif  // include guard