public static void BuildConnectedOutSubGraph <TVertex, TEdge>(
this IVertexAndEdgeListGraph <TVertex, TEdge> graph,
IMutableVertexAndEdgeListGraph <TVertex, TEdge> subGraph,
IEnumerable <TVertex> entries,
Func <TVertex, TVertex, TEdge> edgeFactory)
where TEdge : IEdge <TVertex>
{
var reachable = graph.FindReachable(entries);
var neededEdges = graph.GetAllEdges(reachable).ToList();
subGraph.AddVerticesAndEdgeRange(neededEdges);
}
