1.1 --- a/src/work/marci/graph_wrapper.h	Tue May 04 12:00:13 2004 +0000
     1.2 +++ b/src/work/marci/graph_wrapper.h	Tue May 04 12:01:49 2004 +0000
     1.3 @@ -541,6 +541,22 @@
     1.4  	return this->graph->tail(e); }
     1.5    };
     1.6    
     1.7 +
     1.8 +
     1.9 +  /// An undirected graph template
    1.10 +  template<typename Graph>
    1.11 +  class UndirGraph : public UndirGraphWrapper<Graph> {
    1.12 +    typedef UndirGraphWrapper<Graph> Parent;
    1.13 +  protected:
    1.14 +    Graph gr;
    1.15 +  public:
    1.16 +    UndirGraph() : UndirGraphWrapper<Graph>() { 
    1.17 +      Parent::setGraph(gr); 
    1.18 +    }
    1.19 +  };
    1.20 +
    1.21 +  
    1.22 +
    1.23    /// A wrapper for composing the residual graph for directed flow and circulation problems.
    1.24  
    1.25    /// A wrapper for composing the residual graph for directed flow and circulation problems.