Trace_basis.h

// -*- 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 */