1.1 --- a/src/work/peter/hierarchygraph.h	Sat Nov 13 12:24:01 2004 +0000
     1.2 +++ b/src/work/peter/hierarchygraph.h	Sat Nov 13 12:53:28 2004 +0000
     1.3 @@ -60,9 +60,9 @@
     1.4  	    cerr << "The given edge is not in the given network!" << endl;
     1.5  	    return -1;
     1.6  	  }
     1.7 -	else if ((actuallayer->id (actuallayer->tail (actedge)) !=
     1.8 +	else if ((actuallayer->id (actuallayer->source (actedge)) !=
     1.9  		  actuallayer->id (*actuallayernode))
    1.10 -		 && (actuallayer->id (actuallayer->head (actedge)) !=
    1.11 +		 && (actuallayer->id (actuallayer->target (actedge)) !=
    1.12  		     actuallayer->id (*actuallayernode)))
    1.13  	  {
    1.14  	    cerr << "The given edge does not connect to the given node!" <<
    1.15 @@ -132,23 +132,23 @@
    1.16  	  {
    1.17  	    for (iei = actuallayer->first (iei, (*actuallayernode));
    1.18  		 ((actuallayer->valid (iei))
    1.19 -		  && (actuallayer->head (iei) == (*actuallayernode)));
    1.20 +		  && (actuallayer->target (iei) == (*actuallayernode)));
    1.21  		 actuallayer->next (iei))
    1.22  	      {
    1.23  		cout << actuallayer->id (actuallayer->
    1.24 -					 tail (iei)) << " " << actuallayer->
    1.25 -		  id (actuallayer->head (iei)) << endl;
    1.26 +					 source (iei)) << " " << actuallayer->
    1.27 +		  id (actuallayer->target (iei)) << endl;
    1.28  		edgenumber++;
    1.29  	      }
    1.30  	    //cout << "Number of in-edges: " << edgenumber << endl;
    1.31  	    for (oei = actuallayer->first (oei, (*actuallayernode));
    1.32  		 ((actuallayer->valid (oei))
    1.33 -		  && (actuallayer->tail (oei) == (*actuallayernode)));
    1.34 +		  && (actuallayer->source (oei) == (*actuallayernode)));
    1.35  		 actuallayer->next (oei))
    1.36  	      {
    1.37  		cout << actuallayer->id (actuallayer->
    1.38 -					 tail (oei)) << " " << actuallayer->
    1.39 -		  id (actuallayer->head (oei)) << endl;
    1.40 +					 source (oei)) << " " << actuallayer->
    1.41 +		  id (actuallayer->target (oei)) << endl;
    1.42  		edgenumber++;
    1.43  	      }
    1.44  	    //cout << "Number of in+out-edges: " << edgenumber << endl;
    1.45 @@ -327,15 +327,15 @@
    1.46        return actuallayer.next (i);
    1.47      }
    1.48  
    1.49 -    ///Gives back the head node of an edge.
    1.50 -    typename Gact::Node head (typename Gact::Edge edge) const
    1.51 +    ///Gives back the target node of an edge.
    1.52 +    typename Gact::Node target (typename Gact::Edge edge) const
    1.53      {
    1.54 -      return actuallayer.head (edge);
    1.55 +      return actuallayer.target (edge);
    1.56      }
    1.57 -    ///Gives back the tail node of an edge.
    1.58 -    typename Gact::Node tail (typename Gact::Edge edge) const
    1.59 +    ///Gives back the source node of an edge.
    1.60 +    typename Gact::Node source (typename Gact::Edge edge) const
    1.61      {
    1.62 -      return actuallayer.tail (edge);
    1.63 +      return actuallayer.source (edge);
    1.64      }
    1.65  
    1.66      //   Node aNode(InEdgeIt) const {}
    1.67 @@ -393,8 +393,8 @@
    1.68      }
    1.69      ///Add a new edge to the graph.
    1.70  
    1.71 -    ///Add a new edge to the graph with tail node \c tail
    1.72 -    ///and head node \c head.
    1.73 +    ///Add a new edge to the graph with source node \c source
    1.74 +    ///and target node \c target.
    1.75      ///\return the new edge.
    1.76      typename Gact::Edge addEdge (typename Gact::Node node1,
    1.77  				 typename Gact::Node node2)