/data/Documents/eclipse/workspace/ColorFull/Polynomial.h

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// -*- C++ -*-
/*
 * Polynomial.h
 *      Contains declaration of the class Polynomial and associated types and operators.
 *  Created on: Jul 7, 2010
 *  Author: Malin Sjodahl
 */

#ifndef COLORFULL_Polynomial_h
#define COLORFULL_Polynomial_h

#include "Monomial.h"

namespace ColorFull {

typedef std::vector < Monomial > polynomial;


class Polynomial {
public:

        Polynomial(){};

        Polynomial( const std::string str );

        Polynomial( double dnum );

        Polynomial( int num );

        polynomial poly;

        void read_in_Polynomial( std::string filename );

        void write_out_Polynomial( std::string filename ) const;

        const Monomial& at( int i ) const {return poly.at(i);}

        Monomial& at( int i ) {return poly.at(i);}

        int size() const {return poly.size();}

        void append( const Monomial Mon ) {poly.push_back(Mon);}

        void erase( int i ) {poly.erase(poly.begin() + i);}

        bool empty() const {return poly.empty();}

        void clear() {poly.clear();}

        void conjugate();

        void simplify();

        void remove_CF();

        void normal_order();

private:
        int factorial (int i) const;

        void Polynomial_of_str( const std::string str );

};

std::ostream& operator<<(std::ostream& out, const Polynomial & Poly);

std::ostream& operator<<(std::ostream& out, const polynomial & poly);

bool operator==( const Polynomial & Poly1, const Polynomial & Poly2);

bool operator!=( const Polynomial & Poly1, const Polynomial & Poly2 );

Polynomial operator+(const Polynomial & Poly, const Monomial & Mon );

Polynomial operator+(const Monomial & Mon, const Polynomial & Poly );

Polynomial operator+=( Polynomial & Poly, const Monomial & Mon );

Polynomial operator+=( Polynomial & Poly1, const Polynomial & Poly2 );

Polynomial operator-(const Polynomial & Poly, const Monomial & Mon);

Polynomial operator-(const Monomial & Mon, const Polynomial & Poly);

Polynomial operator+( const Polynomial & Poly1, const Polynomial & Poly2 );

Polynomial operator-(const Polynomial & Poly1, const Polynomial & Poly2);

Polynomial operator*( const Polynomial & Poly, int i );

Polynomial operator*( int i, const Polynomial & Poly );

Polynomial operator*( const Polynomial & Poly, const cnum c );

Polynomial operator*( const cnum c, const Polynomial & Poly );

Polynomial operator*( const Polynomial & Poly, const double d );

Polynomial operator*( const double d, const Polynomial & Poly );

Polynomial operator*( const Polynomial & Poly, const Monomial & Mon );

Polynomial operator*( const Monomial & Mon, const Polynomial & Poly );

Polynomial operator*( const Polynomial & Poly1, const Polynomial & Poly2 );

Polynomial operator*=( Polynomial & Poly, const int i );

Polynomial operator*=( Polynomial & Poly, const double d );

Polynomial operator*=( Polynomial & Poly, const cnum c );

Polynomial operator*=( Polynomial & Poly, const Monomial & Mon );

Polynomial operator*=( Polynomial & Poly1, const Polynomial & Poly2 );

}


#endif /* COLORFULL_Polynomial_h */