public List <Pairing> GetFeasibleSolutionByMethod1()
{
//中间变量，用来传值
Node trip = new Node();
Pairing loopPath;
int i, j;
//Node s = NodeSet[0];
Topological2 topo;
RCSPP R_C_SPP = new RCSPP(Net, out topo);
//R_C_SPP.UnProcessed = new List<Node>();
//for (i = 0; i < Topo.Order.Count; i++) {
// R_C_SPP.UnProcessed.Add(Topo.Order[i]);
//}
R_C_SPP.ShortestPath("Forward");
//R_C_SPP.UnProcessed = Topo.Order; //TODO:测试 2-24-2019
R_C_SPP.ShortestPath("Backward");
//for (i = 0; i < NodeSet.Count; i++)
//{
// trip = NodeSet[i];
// trip.Visited = false;
// if (trip.ID != 0 && trip.ID != -1) {
// TripList.Add(trip);
// }
//}
//也按拓扑顺序否？？
while (LineList.Count > 0)
{
trip = LineList[0];//这里以 1,2,3...顺序寻路，使得许多路的大部分内容相同，可不可以改进策略
loopPath = FindFeasiblePairings(trip);
LineList.RemoveAt(0);
if (loopPath.Arcs == null)
{
throw new Exception("找不到可行回路！咋办啊！！");
}
else
{
PathSet.Add(loopPath);
for (i = 0; i < loopPath.Arcs.Count; i++)
{
trip = loopPath.Arcs[i].D_Point;
for (j = 0; j < LineList.Count; j++)
{
if (LineList[j].ID == trip.ID)
{
//trip.Visited = true;
LineList.RemoveAt(j);
break;
}
}
}
}
}
PrepareInputForRMP(Net.TripList);
return(this.PathSet);
}
public List <Pairing> GetFeasibleSolutionByPenalty()
{
Node trip = new Node();
Pairing Pairing;
int i;
Topological2 topo;
RCSPP R_C_SPP = new RCSPP(Net, out topo); //TODO:测试 2-24-2019
//R_C_SPP.UnProcessed = new List<Node>();
//for (i = 0; i < Topo.Order.Count; i++)
//{
// R_C_SPP.UnProcessed.Add(Topo.Order[i]);
//}
int M = 99999;
R_C_SPP.ChooseCostDefinition(0);
Arc arc;
//迭代，直到所有trip被cover
//while (LineList.Count > 0)
while (LineIDList.Count > 0)
{
Console.Write(LineIDList.Count + ", ");
R_C_SPP.ShortestPath("Forward");
R_C_SPP.FindNewPath();
Pairing = R_C_SPP.New_Column;
PathSet.Add(Pairing);
for (i = 1; i < Pairing.Arcs.Count - 2; i++) //起终点不用算
{
arc = Pairing.Arcs[i];
//需还原pairing的Cost，减去 当前 增加的 M 的部分，即price
if (arc.D_Point.numVisited > 0)
{
Pairing.Cost += arc.D_Point.Price;
}
arc.D_Point.numVisited++;
arc.D_Point.Price = -arc.D_Point.numVisited * M;
//第二天对应的复制点也要改变
if (CrewRules.MaxDays > 1)//&& arc.D_Point.StartTime < 1440)
{
for (int j = 0; j < NodeSet.Count; j++)
{
if (NodeSet[j].LineID == arc.D_Point.LineID && NodeSet[j].StartTime > arc.D_Point.StartTime)
{
NodeSet[j].numVisited++;
NodeSet[j].Price = -NodeSet[j].numVisited * M;
}
}
}
//LineList.Remove(arc.D_Point);
LineIDList.Remove(arc.D_Point.LineID);
}
}
//还原trip的price
foreach (var node in this.NodeSet)
{
node.numVisited = 0;
node.Price = 0;
}
PrepareInputForRMP(Net.TripList);
return(this.PathSet);
}