equal
  deleted
  inserted
  replaced
  
    
    
    52   ///  for(DiEulerIt<ListDigraph> e(g),e!=INVALID;++e)  | 
    52   ///  for(DiEulerIt<ListDigraph> e(g),e!=INVALID;++e)  | 
    53   ///    et.push_back(e);  | 
    53   ///    et.push_back(e);  | 
    54   ///\endcode  | 
    54   ///\endcode  | 
    55   ///If \c g is not Euler then the resulted tour will not be full or closed.  | 
    55   ///If \c g is not Euler then the resulted tour will not be full or closed.  | 
    56   ///\sa EulerIt  | 
    56   ///\sa EulerIt  | 
    57   ///\todo Test required  | 
         | 
    58   template<class Digraph>  | 
    57   template<class Digraph>  | 
    59   class DiEulerIt  | 
    58   class DiEulerIt  | 
    60   { | 
    59   { | 
    61     typedef typename Digraph::Node Node;  | 
    60     typedef typename Digraph::Node Node;  | 
    62     typedef typename Digraph::NodeIt NodeIt;  | 
    61     typedef typename Digraph::NodeIt NodeIt;  | 
   144   ///it still returns Arcs in order to indicate the direction of the tour.  | 
   143   ///it still returns Arcs in order to indicate the direction of the tour.  | 
   145   ///(But Arc will convert to Edges, of course).  | 
   144   ///(But Arc will convert to Edges, of course).  | 
   146   ///  | 
   145   ///  | 
   147   ///If \c g is not Euler then the resulted tour will not be full or closed.  | 
   146   ///If \c g is not Euler then the resulted tour will not be full or closed.  | 
   148   ///\sa EulerIt  | 
   147   ///\sa EulerIt  | 
   149   ///\todo Test required  | 
         | 
   150   template<class Digraph>  | 
   148   template<class Digraph>  | 
   151   class EulerIt  | 
   149   class EulerIt  | 
   152   { | 
   150   { | 
   153     typedef typename Digraph::Node Node;  | 
   151     typedef typename Digraph::Node Node;  | 
   154     typedef typename Digraph::NodeIt NodeIt;  | 
   152     typedef typename Digraph::NodeIt NodeIt;  | 
   238   ///arcs are the same for each node.  | 
   236   ///arcs are the same for each node.  | 
   239   ///Similarly, an undirected graph is called \e Eulerian if  | 
   237   ///Similarly, an undirected graph is called \e Eulerian if  | 
   240   ///and only if it is connected and the number of incident arcs is even  | 
   238   ///and only if it is connected and the number of incident arcs is even  | 
   241   ///for each node. <em>Therefore, there are digraphs which are not Eulerian,  | 
   239   ///for each node. <em>Therefore, there are digraphs which are not Eulerian,  | 
   242   ///but still have an Euler tour</em>.  | 
   240   ///but still have an Euler tour</em>.  | 
   243   ///\todo Test required  | 
         | 
   244   template<class Digraph>  | 
   241   template<class Digraph>  | 
   245 #ifdef DOXYGEN  | 
   242 #ifdef DOXYGEN  | 
   246   bool  | 
   243   bool  | 
   247 #else  | 
   244 #else  | 
   248   typename enable_if<UndirectedTagIndicator<Digraph>,bool>::type  | 
   245   typename enable_if<UndirectedTagIndicator<Digraph>,bool>::type  |