SelfEnergy.hpp

/*
 dmcut2, a library for Monte-Carlo simulations at surfaces
 Copyright (C) 2008 Mathias Laurin <mathias_laurin@users.sourceforge.net>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef SELF_ENERGY_HPP
#define SELF_ENERGY_HPP

#include <string>
#include <utility> // pair
#include <ml_container/associative_vector.hpp>

#include "Species.hpp"
namespace Surface { class Site; }

namespace Interactions {
        class SelfEnergy {
                typedef std::pair<Surface::Species, std::string> lookup_key;
                
                typedef ml_container::associative_vector< lookup_key, double > container_type;
                
        public:
                typedef container_type::key_type key_type;
                typedef container_type::value_type value_type;
                typedef container_type::mapped_type mapped_type;
                typedef container_type::reference reference;
                typedef container_type::const_reference const_reference;        
                
                mapped_type operator()(const Surface::Site& site) const;
                
                reference operator[](const key_type& k)
                { return container_[k]; }
                
        private:
                container_type container_;      
        };
} // namespace Interactions

#endif

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