Lines Matching refs:seen

125   def depthFirstVisit(graph, vertex, seen = None, returnFinished = 0, outEdges = 1):  argument
130     if seen is None: seen = []
131     seen.append(vertex)
136       if not v in seen:
138           for v2 in DirectedGraph.depthFirstVisit(graph, v, seen, returnFinished, outEdges):
152     seen = []
154       if not vertex in seen:
156           for v in DirectedGraph.depthFirstVisit(graph, vertex, seen, returnFinished, outEdges):
169     seen  = [queue[0]]
176         if not v in seen:
177           seen.append(v)