33 void TarjanAlgorithm::Execute(Vertex::Index vertex,  in Execute()  argument
41   required_vertex_ = vertex;  in Execute()
43   Tarjan(vertex, graph);  in Execute()
48 void TarjanAlgorithm::Tarjan(Vertex::Index vertex, Graph* graph) {  in Tarjan()  argument
49   CHECK_EQ((*graph)[vertex].index, kInvalidIndex);  in Tarjan()
50   (*graph)[vertex].index = index_;  in Tarjan()
51   (*graph)[vertex].lowlink = index_;  in Tarjan()
53   stack_.push_back(vertex);  in Tarjan()
54   for (Vertex::EdgeMap::iterator it = (*graph)[vertex].out_edges.begin();  in Tarjan()
55        it != (*graph)[vertex].out_edges.end();  in Tarjan()
60       (*graph)[vertex].lowlink =  in Tarjan()
61           min((*graph)[vertex].lowlink, (*graph)[vertex_next].lowlink);  in Tarjan()
63       (*graph)[vertex].lowlink =  in Tarjan()
64           min((*graph)[vertex].lowlink, (*graph)[vertex_next].index);  in Tarjan()
67   if ((*graph)[vertex].lowlink == (*graph)[vertex].index) {  in Tarjan()
74     } while (other_vertex != vertex && !stack_.empty());  in Tarjan()