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

Go to the documentation of this file.

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

#ifndef COLORFULL_Quark_line_h
#define COLORFULL_Quark_line_h

#include "Polynomial.h"


namespace ColorFull {


typedef std::vector <int> quark_line;

class Quark_line {

public:

        Quark_line( const std::string str );

        Quark_line();

        quark_line ql;

        Polynomial Poly;

        bool open;

        void read_in_Quark_line( std::string filename );

        void write_out_Quark_line( std::string filename ) const;

        int at( int j ) const;

        uint size() const{ return ql.size();}

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

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

        void normal_order();

        void erase( int i );

        void conjugate();

        void append( int p ) { ql.push_back( p ); }

        void append( const std::vector<int> & in_ql );

        void prepend( int p );

        void prepend( std::vector<int> in_ql );

        void insert( int j, int p );

        Quark_line before( int j ) const;

        Quark_line after( int j ) const;

        std::pair<Quark_line, Quark_line> split_Quark_line( int j1, int j2 ) const;

        int smallest( const Quark_line & Ql1 , const Quark_line & Ql2 ) const;

        void contract_neighboring_gluons( int j );

        void contract_neighboring_gluons( );

        void contract_next_neighboring_gluons( int j );

        void contract_next_neighboring_gluons( );


private:

        void Quark_line_of_str( const std::string str );

        void quark_line_of_str( std::string str );

};

Quark_line operator*( const Quark_line & Ql, const int i );

Quark_line operator*( const int i, const Quark_line & Ql );

Quark_line operator*( const Quark_line & Ql, const cnum c );

Quark_line operator*( const cnum c, const Quark_line & Ql );


Quark_line operator*( const Quark_line & Ql, const double d );

Quark_line operator*( const double d, const Quark_line & Ql );

Quark_line operator*( const Quark_line & Ql, const Monomial & Mon );

Quark_line operator*( const Monomial & Mon, const Quark_line & Ql );

Quark_line operator*( const Quark_line & Ql, const Polynomial & Poly );

Quark_line operator*( const Polynomial & Poly, const Quark_line & Ql );

bool operator==( const Quark_line & Ql1, const Quark_line & Ql2 );

bool operator!=( const Quark_line & Ql1, const Quark_line & Ql2 );


std::ostream& operator<<( std::ostream& out, const Quark_line & Ql );


}// end namespace ColorFull

#endif /* COLORFULL_Quark_line_h */