Example #1
0
        static void Main(string[] args)
        {
            int VerticesVisited = 0;
            int TotalDistance   = 0;
            int verticesCount   = 3365;

            Vertex[] V      = new Vertex[verticesCount + 1];
            ReadFile reader = new ReadFile();

            reader.ReadVertices(V);

            reader.ReadEdges(V);
            int[] random = new int[1000 + 1];
            for (int i = 1; i < 1000; i++)
            {
                Random rnd = new Random();
                random[i] = RandomNumber(0, 3365);
            }
            var s1 = Stopwatch.StartNew();

            for (int j = 1; j < 1000; j++)
            {
                Dijkstra         d  = new Dijkstra();
                Tuple <int, int> gg = d.DijkstraAlgo(V, random[j], random[j + 1], verticesCount);
                VerticesVisited += gg.Item1;
                if (gg.Item2 != int.MaxValue)
                {
                    TotalDistance += gg.Item2;
                }
            }
            s1.Stop();
            Console.WriteLine(VerticesVisited);
            Console.WriteLine(TotalDistance);
            Console.WriteLine("Time for Dijkstra: " + s1.Elapsed.TotalMilliseconds);

            VerticesVisited = 0;
            TotalDistance   = 0;
            var s2 = Stopwatch.StartNew();

            for (int z = 1; z < 1000; z++)
            {
                AStar            d  = new AStar(V, random[z], random[z + 1], verticesCount);
                Tuple <int, int> gg = d.DijkstraAlgo(V, random[z], random[z + 1], verticesCount);
                VerticesVisited += gg.Item1;
                if (gg.Item2 != int.MaxValue)
                {
                    TotalDistance += gg.Item2;
                }
            }
            s2.Stop();
            Console.WriteLine(VerticesVisited);
            Console.WriteLine(TotalDistance);
            Console.WriteLine("Time for Astar: " + s2.Elapsed.TotalMilliseconds);
            Console.ReadLine();
            Console.ReadKey();
        }
Example #2
0
        static void Main(string[] args)
        {
            int verticesCount = 3365;

            int[,] graph = new int[verticesCount, verticesCount];
            int[]    distance = new int[verticesCount];
            ReadFile reader   = new ReadFile();

            graph = reader.ReadEdges();
            Dijkstra d = new Dijkstra(graph, 10, verticesCount, distance);
        }
Example #3
0
        static void Main(string[] args)
        {
            // Dijkstra
            int    verticesCount = 3366;
            Random rnd           = new Random();

            int[,] graph = new int[verticesCount, verticesCount];
            int[]    distance = new int[verticesCount];
            ReadFile reader   = new ReadFile();

            graph = reader.ReadEdges();
            for (int i = 0; i < 50; i++)
            {
                int      source = rnd.Next(1, 3366);
                int      dest   = rnd.Next(1, 3366);
                Dijkstra d      = new Dijkstra(graph, source, dest, verticesCount, distance);
            }
        }