private void Begin_Click(object sender, EventArgs e)
{
Stopwatch sw = new Stopwatch();
sw.Start();
var fullUri = string.Empty;
if (string.IsNullOrWhiteSpace(PathBox.Text))
{
fullUri = string.Format($"{Environment.CurrentDirectory}\\Data\\OD.xlsx");
}
else
{
fullUri = PathBox.Text;
}
messageBox.Text += string.Format($"开始计算，文件路径为{fullUri}\r\n");
var result = ReadExcel.LuDuan(fullUri);
result = result.OrderBy(l => l.No).ToList();
var luduans = ReadExcel.LuduanAndPoint(result, fullUri);
messageBox.Text += string.Format($"导入路段完成，路段数{luduans.Count}\r\n");
var nodes = ReadExcel.Nodes(fullUri);
messageBox.Text += string.Format($"导入节点完成，节点数{nodes.Count}\r\n");
var ods = ReadExcel.OD(fullUri);
messageBox.Text += string.Format($"导入OD完成，OD对数{ods.Count}\r\n");
ReadExcel.Varia(fullUri);
messageBox.Text += string.Format($"导入参数完成\t\n");
messageBox.Text += string.Format($"{nameof(Varias.LuJingCount)}:{Varias.LuJingCount}\r\n");
foreach (var od in ods)
{
od.LuJings = GenarateLuJing.GetAllPath(od, luduans, nodes);
foreach (var lujing in od.LuJings) //添加路段所在路径信息
{
foreach (var luduan in lujing.LuDuans)
{
if (luduan.No != 0)
{
if (luduans.NumOf(luduan.No).At == null)
{
luduans.NumOf(luduan.No).At = new List <LuJing>();
}
if (!luduans.NumOf(luduan.No).At.Any(l => l.start.No == lujing.Nodes.First().No&& l.end.No == lujing.Nodes.Last().No))
{
luduans.NumOf(luduan.No).At.Add(lujing);
}
}
}
}
}
var uri = string.Format($"{Environment.CurrentDirectory}");
Iteration.Run(ods, luduans, nodes, uri);
sw.Stop();
messageBox.Text += string.Format($"任务完成！耗时{sw.ElapsedMilliseconds / 1000}秒");
}
public void Running()
{
var fullUri = string.Format($"{Environment.CurrentDirectory}\\OD.xlsx");
var result = ReadExcel.LuDuan(fullUri);
result = result.OrderBy(l => l.No).ToList();
var luduans = ReadExcel.LuduanAndPoint(result, fullUri);
var nodes = ReadExcel.Nodes(fullUri);
var ods = ReadExcel.OD(fullUri);
ReadExcel.Varia(fullUri);
foreach (var od in ods)
{
od.LuJings = GenarateLuJing.GetAllPath(od, luduans, nodes);
foreach (var lujing in od.LuJings) //添加路段所在路径信息
{
foreach (var luduan in lujing.LuDuans)
{
if (luduan.No != 0)
{
if (luduans.NumOf(luduan.No).At == null)
{
luduans.NumOf(luduan.No).At = new List <LuJing>();
}
if (!luduans.NumOf(luduan.No).At.Any(l => l.start.No == lujing.Nodes.First().No&& l.end.No == lujing.Nodes.Last().No))
{
luduans.NumOf(luduan.No).At.Add(lujing);
}
}
}
}
}
var uri = string.Format($"{Environment.CurrentDirectory}");
Iteration.Run(ods, luduans, nodes, uri);
}
public void GroupRun()
{
var uri = string.Format($"{Environment.CurrentDirectory}");
var fullUri = string.Format($"{Environment.CurrentDirectory}\\OD.xlsx");
var groups = new List <Group>();
Varias.GroupNo = 0;
ReadExcel.Varia(fullUri);
var result = ReadExcel.LuDuan(fullUri);
result = result.OrderBy(l => l.No).ToList();
var luduans = ReadExcel.LuduanAndPoint(result, fullUri);
var nodes = ReadExcel.Nodes(fullUri);
var ods = ReadExcel.OD(fullUri);
#region 产生种群
for (int i = 0; i < Varias.M; i++)
{
foreach (var od in ods)
{
od.LuJings = GenarateLuJing.GetAllPath(od, luduans, nodes);
foreach (var lujing in od.LuJings) //添加路段所在路径信息
{
foreach (var luduan in lujing.LuDuans)
{
if (luduan.No != 0)
{
if (luduans.NumOf(luduan.No).At == null)
{
luduans.NumOf(luduan.No).At = new List <LuJing>();
}
if (!luduans.NumOf(luduan.No).At.Any(l => l.start.No == lujing.Nodes.First().No&& l.end.No == lujing.Nodes.Last().No))
{
luduans.NumOf(luduan.No).At.Add(lujing);
}
}
}
}
}
var group = new Group
{
No = Varias.GroupNo,
Luduans = luduans,
Ods = ods
};
foreach (var ld in group.Luduans)
{
ld.F = Randam.F;
}
groups.Add(group);
Varias.GroupNo += 1;
}
#endregion
#region 循环
foreach (var group in groups)
{
Varias.IsGA = true;
group.Result = Iteration.Run(group.Ods, group.Luduans, ReadExcel.Nodes(fullUri), uri);
}
var mins = new List <double>();
for (int i = 0; i < Varias.T; i++)
{
var chosenGroup = Randam.Roulette(groups);
var ODs = ReadExcel.OD(fullUri);
var children = GeneticAlgorithm.Children(groups, ODs, luduans, nodes);
foreach (var child in children)
{
child.Result = Iteration.Run(child.Ods, child.Luduans, ReadExcel.Nodes(fullUri), uri);
}
var maxGroup = groups.OrderBy(g => g.Result).Take(Varias.M - (int)Math.Round(Varias.M * Varias.Pc)).ToList();
children.AddRange(maxGroup);
children = GeneticAlgorithm.CalculateFitness(groups);
mins.Add(children.Min(c => c.Result));
}
#endregion
}