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

Go to the documentation of this file.

// -*- C++ -*-
/*
 * Trace_basis.h
 * Contains the declarations of the class Trace_basis, related types and operators
 * Created on: Aug 9, 2012
 * Author: Malin Sjodahl
 */

#ifndef COLORFULL_Trace_basis_h
#define COLORFULL_Trace_basis_h

#include "Trace_type_basis.h"

namespace ColorFull {


class Trace_basis:public Trace_type_basis {
public:

        Trace_basis():Trace_type_basis(){
                initialize();
        }

        Trace_basis( int n_quark, int n_gluon ){
                initialize();
                create_basis( n_quark, n_gluon );
        }

        Trace_basis( int n_quark, int n_gluon, int n_loop ){
                initialize();
                create_basis( n_quark, n_gluon, n_loop );
        }


        /******************** Functions for basis creation **********************/

        void create_basis( int n_q, int n_g );

        void create_basis( int n_q, int n_g, int n_loop );


private:

        /******************** Internal function for basis creation **********************/

        void initialize(){
                nq=0;
                ng=0;
                tree_level_gluon_basis = false;
                orthogonal_basis = false;
                trace_basis = true;
        }

        Col_amp create_trace_basis( int n_q, int n_g, int n_loop ) const;

        Col_amp connect_quarks( int n_quark ) const;

        Col_amp add_one_gluon( const Col_str & Cs, int g_new ) const;

        Col_amp add_one_gluon( const Col_amp & Old_basis, int n_q, int g_new, int n_loop ) const;

};

} /* namespace ColorFull */
#endif /* COLORFULL_Trace_basis_h */