static void Main(string[] args)
{
string data_path = "Server = PC-201606172102\\SQLExpress;DataBase = 乘务计划;Integrated Security = true";
//string data_path = "Server = PC-201606172102\\SQLExpress;DataBase = 乘务计划CSP1440;Integrated Security = true";
NetWork Net = new NetWork();
Net.CreateNetwork(data_path);
Net.IsAllTripsCovered();
//检查无误
InitialSolution IS = new InitialSolution(Net);
Stopwatch sw = new Stopwatch();
sw.Start();
// IS.GetFeasibleSolutionByPenalty();
IS.GetFeasibleSolutionByMethod1();//顺逆向标号在多基地时有问题：如对点i，顺向时最短路对应基地为B1,逆向时最短路对应基地为B2.错误
sw.Stop();
Report Report_IS = new Report(IS.PathSet);
Console.WriteLine(Report_IS.TransferSolution());
Console.WriteLine("平均纯乘务时间：{0} 平均换乘时间{1} 平均task数{2}", Report_IS.summary_mean.mean_PureCrew
, Report_IS.summary_mean.mean_Trans, Report_IS.summary_mean.mean_Tasks);
Report_IS.WriteCrewPaths("init_soln.txt");
Console.WriteLine("init solution spend time:{0} s ", sw.Elapsed.TotalSeconds);
/*********<<下面开始测试CG>>***************************************************************************/
CSP csp = new CSP(Net, 2, 1);
csp.Branch_and_Price(IS);
}
static void Main(string[] args)
{
//string data_path = "Server = PC-201606172102\\SQLExpress;DataBase = 乘务计划;Integrated Security = true";
//string data_path = "Server = PC-201606172102\\SQLExpress;DataBase = 乘务计划CSP1440;Integrated Security = true";
// string data_dir = @"\data\京津";
Stopwatch sw_all = new Stopwatch();
Stopwatch sw_creat_net = new Stopwatch();
Stopwatch sw_IS = new Stopwatch();
Stopwatch sw_BandB = new Stopwatch();
sw_all.Start();
string test_case = "沪杭"; //"BigScale";////
CrewRules.All_Num_Crew = 240; //京津-60；沪杭-240；bigscal-300;bigscal2-400
string data_dir = @"\data\" + test_case; //京津";
DataReader Data = new DataReader();
List <string> csvfiles;
Data.Connect_csvs(out csvfiles, data_dir);
Data.LoadRules_csv(); //该函数并未考虑时间窗
//考虑时间窗的话，为了测试方便，直接在代码里设置时间窗的参数，而不是放在文件中
Data.CrewRules.DisplayRules();
Data.LoadData_csv(Data.CrewRules.MaxDays);
sw_creat_net.Start();
NetWork Net = new NetWork();
Net.CreateNetwork(Data);
Net.IsAllTripsCovered();
sw_creat_net.Stop();
sw_IS.Start();
//检查无误
InitialSolution IS = new InitialSolution(Net);
//IS.GetFeasibleSolutionByPenalty();
IS.GetFeasibleSolutionByMethod1();//顺逆向标号在多基地时有问题：如对点i，顺向时最短路对应基地为B1,逆向时最短路对应基地为B2.错误
sw_IS.Stop();
Report Report_IS = new Report(IS.PathSet);
Console.WriteLine(Report_IS.TransferSolution());
Console.WriteLine("平均纯乘务时间：{0} 平均换乘时间{1} 平均task数{2}", Report_IS.summary_mean.mean_PureCrew,
Report_IS.summary_mean.mean_Trans, Report_IS.summary_mean.mean_Tasks);
//string initial_solution_dir = System.Environment.CurrentDirectory + "\\结果\\京津\\初始解.txt";
string initial_solution_dir = System.Environment.CurrentDirectory + "\\结果\\" + test_case + "\\初始解.txt";
//Report_IS.WriteCrewPaths(@"D:\代码项目\C#\CG-version2.1_cost_1440-重构\CG_CSP_1440\jj158ISS_LineList.txt");
Report_IS.WriteCrewPaths(initial_solution_dir);
Console.WriteLine(sw_IS.Elapsed.TotalSeconds);
//checked：OK
/*********<<下面开始测试CG>>***************************************************************************/
sw_BandB.Start();
CSP csp = new CSP(Net);
csp.testCase = test_case;
csp.Branch_and_Price(IS);
sw_BandB.Stop();
sw_all.Stop();
StreamWriter obj_iter = new StreamWriter(System.Environment.CurrentDirectory + "\\结果\\" + test_case + "\\OBJ迭代.csv");
obj_iter.WriteLine("ObjValue");
foreach (var obj in csp.obj_iter)
{
obj_iter.WriteLine(obj);
}
obj_iter.Close();
string path = System.Environment.CurrentDirectory + "\\结果\\" + test_case + "\\求解信息.txt";
FileStream fs = new FileStream(path, FileMode.Create);
StreamWriter strwrite = new StreamWriter(fs);
strwrite.WriteLine("建网时间:{0}", sw_creat_net.Elapsed.TotalSeconds);
strwrite.WriteLine("接续弧的数量:{0}", Net.ArcSet.Count());
strwrite.WriteLine("网络中节点数量:{0}", Net.NodeSet.Count());
strwrite.WriteLine("初始解产生时间:{0}", sw_IS.Elapsed.TotalSeconds);
strwrite.WriteLine("分支定界用时:{0}", sw_BandB.Elapsed.TotalSeconds);
strwrite.WriteLine("总乘务组数量:{0}", csp.num_all_crew);
strwrite.WriteLine("模型总共求解时间:{0}", sw_all.Elapsed.TotalSeconds);
strwrite.WriteLine("总目标函数:{0}", /*csp.OBJVALUE);*/ csp.All_obj);
strwrite.WriteLine("最短路总计算次数:{0}", csp.total_nums_rcspp);
strwrite.WriteLine("初始解列数:{0}", IS.PathSet.Count);
strwrite.WriteLine("列池总数:{0}", csp.ColumnPool.Count);
strwrite.Close();
fs.Close();
string dualprice_iter = System.Environment.CurrentDirectory + "\\结果\\" + test_case + "\\对偶乘子迭代.csv";
strwrite = new StreamWriter(dualprice_iter, false, Encoding.Default);
//strwrite.WriteLine("iter,dual_price");
csp.task_dualPrice.OrderBy(k => k.Key).ToDictionary(k => k.Key, v => v.Value);
int i = 0;
for (i = 1; i < csp.task_dualPrice.Keys.Count; i++)
{
strwrite.Write("task" + i + ",");
}
strwrite.WriteLine("task" + i);
for (int j = 0; j < csp.task_dualPrice[1].Count; j++)
{
for (i = 1; i < csp.task_dualPrice.Keys.Count; i++)
{
strwrite.Write(csp.task_dualPrice[i][j] + ",");
}
strwrite.WriteLine(csp.task_dualPrice[i][j]);
}
strwrite.Close();
string num_label_iter = System.Environment.CurrentDirectory + "\\结果\\" + test_case + "\\标号数量与求解时间迭代(2).csv";
strwrite = new StreamWriter(num_label_iter, false, Encoding.Default);
strwrite.WriteLine("iter,label num,time*10000");
for (i = 0; i < csp.num_label_iter.Count; i++)
{
strwrite.WriteLine(i + 1 + "," + csp.num_label_iter[i] + "," + csp.time_rcspp[i] * 10000);
}
strwrite.Close();
//string time_rcspp_iter = System.Environment.CurrentDirectory + "\\结果\\" + test_case + "\\最短路求解时间迭代.csv";
//strwrite = new StreamWriter(time_rcspp_iter, false, Encoding.Default);
//strwrite.WriteLine("iter,time");
//for (i = 0; i < csp.time_rcspp.Count; i++)
//{
// strwrite.WriteLine(i+1 + "," );
//}
//strwrite.Close();
}