Tg.h

#ifndef TG_H
#define TG_H
#include "../etop/T_op.h"
#include "../grafic/PovRay.h"
#include<iostream>

namespace etvo
{
 
  class polyTg;
  class seriesTg;
class Tg
{
    public:
      static Tg E();
      static Tg g(int n);    
      static Tg D(unsigned vw);  // Delta_vw
      static Tg d(int t);      // delta^t 
      static Tg V(unsigned int v);       
      static Tg W(unsigned int w);      


      Tg();
      Tg(int t,int n);
      Tg(int t,unsigned vw,int tp, int n);
      Tg(int tl, unsigned v,unsigned w, int tr, int n);
      Tg(const T_op & w, int g);

      T_op getT_op() const;
      void setT_op(const T_op & );
      int getG() const;
      void setG(int n);

      void getGain(unsigned int & vee, unsigned int & wedge) const;

        Tg operator*(const Tg & ) const;
        Tg otimes(const Tg &) const;

        polyTg operator*(const polyTg &) const;
        polyTg otimes(const polyTg &) const;

        // TODO
        seriesTg operator*(const seriesTg &) const;
        seriesTg otimes(const seriesTg &) const;

        polyTg oplus(const Tg &) const;        
        polyTg operator+(const Tg &) const;
        polyTg oplus(const polyTg &) const;                
        polyTg operator+(const polyTg &) const;
                
        Tg inf(const Tg & )const;
     
        Tg lfrac(const Tg &) const;
        Tg rfrac(const Tg &) const;

        std::string toString() const;
        std::string toStringAsDeltaVar() const;

        void canon();

        bool operator==(const Tg & ) const;
        bool operator!=(const Tg &) const;
        bool operator<=(const Tg &) const;
        bool operator>=(const Tg &) const;

        void toPov(graphicPR::PovRay & pov, graphicPR::PovRay::Color c, Tg * prec, Tg* next);
    private:
        int _g;
        T_op _w;
};
    std::ostream & operator<<(std::ostream & st,const Tg & m);
}

#endif // TG_H