equal
  deleted
  inserted
  replaced
  
    
    
    52     int N=_graph.nodeNum();  | 
    52     int N=_graph.nodeNum();  | 
    53     vector<Node> Q(N);  | 
    53     vector<Node> Q(N);  | 
    54     int Qh=0;  | 
    54     int Qh=0;  | 
    55     int Qt=0;  | 
    55     int Qt=0;  | 
    56       | 
    56       | 
    57     for(typename Graph::NodeIt n(_graph);_graph.valid(n);_graph.next(n))  | 
    57     for(typename Graph::NodeIt n(_graph);n!=INVALID;++n)  | 
    58       _visited->set(n,false);  | 
    58       _visited->set(n,false);  | 
    59   | 
    59   | 
    60     Q[Qh++]=_source;  | 
    60     Q[Qh++]=_source;  | 
    61     _visited->set(_source,true);  | 
    61     _visited->set(_source,true);  | 
    62     do { | 
    62     do { | 
    63       Node m;  | 
    63       Node m;  | 
    64       Node n=Q[Qt++];  | 
    64       Node n=Q[Qt++];  | 
    65       for(OutEdgeIt e(_graph,n);_graph.valid(e);_graph.next(e))  | 
    65       for(OutEdgeIt e(_graph,n);e!=INVALID;++e)  | 
    66 	if(!(*_visited)[m=_graph.head(e)]) { | 
    66 	if(!(*_visited)[m=_graph.head(e)]) { | 
    67 	  Q[Qh++]=m;  | 
    67 	  Q[Qh++]=m;  | 
    68 	  _visited->set(m,true);  | 
    68 	  _visited->set(m,true);  | 
    69 	  _predNode.set(m,n);  | 
    69 	  _predNode.set(m,n);  | 
    70 	  _predEdge.set(m,e);	    | 
    70 	  _predEdge.set(m,e);	    |