コード例 #1
0
        public EdgeWeightedDigraph(string fileName)
        {
            try
            {
                using (StreamReader streamReader = new StreamReader(fileName))
                {
                    _numberOfVertices = Convert.ToInt32(streamReader.ReadLine());
                    _numberOfEdges    = Convert.ToInt32(streamReader.ReadLine());

                    InitializeGraph(_numberOfVertices, _numberOfEdges);

                    string line;
                    while ((line = streamReader.ReadLine()) != null)
                    {
                        var splittedLine = line.Split(' ');

                        var edge = new DirectedWeightedEdge(Convert.ToInt32(splittedLine[0]),
                                                            Convert.ToInt32(splittedLine[1]),
                                                            Convert.ToDouble(splittedLine[2]));
                        AddEdge(edge);
                    }
                }
            }
            catch (Exception ex)
            {
                throw new InvalidOperationException(ex.Message);
            }
        }
コード例 #2
0
        public void AddEdge(DirectedWeightedEdge edge)
        {
            int u = edge.From();

            adjList[u].AddFirst(edge);
        }