/* -*- C++ -*-

  *

  * This file is a part of LEMON, a generic C++ optimization library

  *

  * Copyright (C) 2003-2006

  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

  * (Egervary Research Group on Combinatorial Optimization, EGRES).

  *

  * Permission to use, modify and distribute this software is granted

  * provided that this copyright notice appears in all copies. For

  * precise terms see the accompanying LICENSE file.

  *

  * This software is provided "AS IS" with no warranty of any kind,

  * express or implied, and with no claim as to its suitability for any

  * purpose.

  *

  */

 #ifndef LEMON_SMART_UGRAPH_H

 #define LEMON_SMART_UGRAPH_H

 ///\ingroup graphs

 ///\file

 ///\brief SmartUGraph class.

 #include <vector>

 #include <lemon/bits/invalid.h>

 #include <lemon/smart_graph.h>

 #include <lemon/bits/base_extender.h>

 #include <lemon/bits/ugraph_extender.h>

 #include <lemon/bits/utility.h>

 #include <lemon/error.h>

 #include <lemon/bits/graph_extender.h>

 namespace lemon {

   typedef UGraphExtender<UndirGraphExtender<SmartGraphBase> >

   ExtendedSmartUGraphBase;

   /// \ingroup graphs

   ///

   /// \brief A smart undirected graph class.

   ///

   /// This is a simple and fast undirected graph implementation.

   /// It is also quite memory efficient, but at the price

   /// that <b> it does support only limited (only stack-like)

   /// node and edge deletions</b>.

   /// Except from this it conforms to 

   /// the \ref concept::UGraph "UGraph" concept.

   /// \sa concept::UGraph.

   ///

   /// \todo Snapshot hasn't been implemented yet.

   ///

   class SmartUGraph : public ExtendedSmartUGraphBase {

   };

   /// @}  

 } //namespace lemon

 #endif //LEMON_SMART_GRAPH_H