CoeffList.h

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#ifndef COEFFLIST_1F7F503B
#define COEFFLIST_1F7F503B

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "typedefs.h"
#include "polynomdefs.h"
#include <iostream>




namespace nCenterFocus
{

class CoeffListEntry  
{
public:
        P_or_QPolynom  porq; 
        CoeffListEntry();


        CoeffListEntry(P_or_QPolynom p_oder_q, const int yExp, const int currentMonomDegree);

        virtual ~CoeffListEntry();

        int x_exp; 
        int y_exp; 


        bool isPMonom() const   {       return porq==PCoefficient; }
        bool isQMonom() const   {       return porq==QCoefficient; }


        bool            operator==(CoeffListEntry & entry);

        P_or_QPolynom getPorQinfo() const {     return porq;    }


        CoeffListEntry *next;
        CoeffListEntry const * getNextConst() const;
        void printEntry(std::ostream & out) const;

private :


        
        

};


class CoeffList
{
protected:
        CoeffListEntry  head;
        CoeffListEntry* last;
public:
        CoeffList();
        virtual ~CoeffList();
        CoeffListEntry* getFirst();

        CoeffListEntry const * getFirstConst() const;


        
        bool isEmpty() const ;
        void output(std::ostream& os);
        
        void clear();
        void append(CoeffListEntry *entry);

        bool containsEntry(P_or_QPolynom p_oder_q, const int xExp,  const int yExp ) const;

        bool containsEntry(const CoeffListEntry & entry ) const;
};


std::ostream &  operator<<(std::ostream & out, const CoeffListEntry& centry);


};

#endif // !defined(COEFFLIST_1F7F503B)