include/my_lib/MaxPlus.hh

Go to the documentation of this file.

#ifndef MAXPLUS_HH
#define MAXPLUS_HH

#include<iostream>

namespace my_lib {

  template<typename T>
  class MaxPlus;
  
  template<typename T>
  std::ostream& operator<< (std::ostream& o, const MaxPlus<T>& x);
  
  template<typename T>
  std::istream& operator>> (std::istream& i, MaxPlus<T>& x);
  
  template<typename T>
  class MaxPlus {
  private:
    T value;
  public:
    explicit MaxPlus(const T& v);
    MaxPlus& operator +=(const MaxPlus& x);
    MaxPlus operator +(const MaxPlus&) const;
    MaxPlus& operator *=(const MaxPlus&);
    MaxPlus operator *(const MaxPlus&) const;
    operator T() const;
    
    static const MaxPlus& get_zero();
    
    friend std::ostream& operator<< <T>(std::ostream&, const MaxPlus<T>&);
    friend std::istream& operator>> <T>(std::istream&, MaxPlus<T>&);
  };
  
}// my_lib

#include<my_lib/MaxPlus.hxx>
#endif //MAXPLUS_HH