Example #1
0
            public void Run(Node root)
            {
                string line;
                System.IO.StreamReader file = new System.IO.StreamReader(@"nodelist.csv");

                    for (int i =0; i < allnodecount; i++)
                {
                    line = file.ReadLine();
                    int order;
                    routeNew[i] = i+1;
                    if (line != null)
                    {
                        int.TryParse(line, out order);
                        routeNew[i] = order;
                    }

                }
                file.Close();
                routeNew[0] = root.id;///roooooot swap

                routeNew.CopyTo(routeCur, 0);
                routeNew.CopyTo(routeBest, 0);
                Random rand = new Random();
                long Ecurrent = 999999999999;
                long Ebest =999999999999;
                long Enew = 999999999999;
                while (t > tf)
                {

                    for (int r = 1; r <= Ml; r++)
                    {
                        if (rand.NextDouble() < 1)
                        {
                            int ix1 = (int)Math.Ceiling(rand.NextDouble() * (allnodecount-1));
                            int ix2 = (int)Math.Ceiling(rand.NextDouble() *( allnodecount-1));

                            int tmp = routeNew[ix1];
                            routeNew[ix1] = routeNew[ix2];
                            routeNew[ix2] = tmp;

                        }
                        else
                        {

                        }

                        Enew = 0;
                        Enew = totalTime(root);
                        if (Enew < Ecurrent)
                        {
                            Ecurrent = Enew;
                            routeNew.CopyTo(routeCur, 0);
                            if (Enew < Ebest)
                            {
                                Ebest = Enew;
                                routeNew.CopyTo(routeBest, 0);
                                Console.WriteLine(Ebest);
                                bestTP = newTP;

                            }
                        }
                        else
                        {
                            if (rand.NextDouble() < Math.Exp(-((Enew - Ecurrent) / t)))
                            {
                                Ecurrent = Enew;
                                routeNew.CopyTo(routeCur, 0);
                            }
                            else
                            {
                                routeCur.CopyTo(routeNew, 0);
                            }
                        }

                    }
                    Console.WriteLine(t);
                    t = t * a;
                }
                Console.WriteLine(Ebest);
            }
Example #2
0
            public long totalTime(Node root)
            {
                long E =0;
                TravelPlan tp = new TravelPlan(root);
                //System.IO.StreamWriter file = new System.IO.StreamWriter(@"test.txt");
                for (int i = 1; i < AllNodesButRoot.Count&& AllNodesButRoot.ElementAt(routeNew[i]-1) !=null; i++)
                {
                    var des = AllNodesButRoot.ElementAt(routeNew[i]-1);
                    if(AllNodesButRoot.ElementAt(routeNew[i] - 1) is City)
                    {
                        var c = (City)AllNodesButRoot.ElementAt(routeNew[i] - 1);
                        if (c.isDummy == true)
                        {
                            des = root;
                        }

                    }
                    tp.Travel(tp.currentState, des);

                  //  file.WriteLine( tp.currentState.ToString());
                    if (tp.currentState.day >= 16)
                    {
                        E = E +999999999;
                    ///    return E;
                    }
                }
                tp.Travel(tp.currentState, root);
                E +=tp.alldaypass;
                // tp.showpastActs();
                newTP = tp;
                   ///      if(tp.alldaypass<350&&E< 22999999999)
                {
                    System.IO.StreamWriter file = new System.IO.StreamWriter("test"+E+".txt");

                    tp.showpastActs(file);
                    file.Close();
                }
                return E;
            }