public static void print(LinkedList <RcpspJob> globalList, bool withLambda = false)
{
double bestCore = TabuSearch.calScheduleCore(globalList, withLambda);
LinkedListNode <RcpspJob> recursiveNode = globalList.First;
Console.WriteLine("total cost is " + bestCore);
Console.WriteLine("jobnr\t\tduaration\t\tstarttime\t\tsucessors");
while (recursiveNode != null)
{
Console.Write(recursiveNode.Value.id + "\t\t\t\t\t" + recursiveNode.Value.startTime + "\t\t" + recursiveNode.Value.duration + "\t\t");
foreach (RcpspJob suces in recursiveNode.Value.successors)
{
Console.Write(suces.id + "\t");
}
Console.WriteLine();
recursiveNode = recursiveNode.Next;
}
}
//禁忌处理，弹出，比较全局最优
public static double solve(LinkedList <RcpspJob> globalList, bool withLambda = false)
{
//生成初始排序和初始解，作为当前最优
getInitScheduleByMIT(globalList);
double globalBestScore = calScheduleCore(globalList, withLambda);
//将当前初始解赋值给全局最优解队列
LinkedList <RcpspJob> projJobs = new LinkedList <RcpspJob>();
LinkedListNode <RcpspJob> copyRecusive = globalList.First;
while (copyRecusive != null)
{
projJobs.AddLast(copyRecusive.Value);
copyRecusive = copyRecusive.Next;
}
//定义当前领域计算的最优解，初始赋值为全局最优
double currentBestScore = globalBestScore;
int numberIter = maxIterationNum;
//长度确定的禁忌表，不足用null对象填充；对禁忌表的操作
LinkedList <NeighborSwap> tabuList = TabuSearch.initTabuList(TabuSearch.tabuListSize);
while ((--numberIter) > 0)
{
#if DEBUG
Console.Write("执行第 " + (maxIterationNum - numberIter + 1) + "次遍历:");
print(projJobs);
#endif
TabuSearch.numberIter++;
//获取邻居最好的禁忌长度
LinkedList <NeighborSwap> bestNeighborSwap = getBestNeighborBySwap(projJobs, withLambda);
//是否优于globalBestScore,是，查询在不在禁忌表中，在的话放到开头，不在加到开头；否，查询非禁忌最优解
LinkedListNode <NeighborSwap> recursiveNode = bestNeighborSwap.First;
if (recursiveNode != null && recursiveNode.Value.score < globalBestScore)
{
#if DEBUG
Console.WriteLine("best than global score: swap (" + recursiveNode.Value.from.id + "," + recursiveNode.Value.to.id + ") and core is " + recursiveNode.Value.score);
#endif
//置换
swapNeighbor(projJobs, projJobs.Find(recursiveNode.Value.from), projJobs.Find(recursiveNode.Value.to));
//赋值全局最优和当前最优
globalBestScore = currentBestScore = recursiveNode.Value.score;
//赋值该列表为全局最优列表
copyRecusive = projJobs.First;
globalList.Clear();
while (copyRecusive != null)
{
globalList.AddLast(copyRecusive.Value);
copyRecusive = copyRecusive.Next;
}
//更新禁忌表，如果在禁忌表中，将其从列表中移出并加入到最后；如果不存在，直接加到最后
LinkedListNode <NeighborSwap> findNode = tabuList.Find(recursiveNode.Value);
if (findNode != null)
{
tabuList.Remove(findNode);
tabuList.AddLast(findNode);
}
else
{
tabuList.RemoveFirst();
tabuList.AddLast(recursiveNode.Value);
}
}
else
{
//从前到后遍历当前最优解，查找是否在禁忌表中，如果不在，加入到禁忌表最后，并且置换，更新局部最优，但是不更新全局最优；
//查到，遍历下一个;当遍历完成都未满足，则最后差一个空的。
bool hasLocatedValue = false;
while (recursiveNode != null)
{
if (!tabuList.Contains(recursiveNode.Value))
{
#if DEBUG
Console.WriteLine("find no in tabulist: swap (" + recursiveNode.Value.from.id + "," + recursiveNode.Value.to.id + ") and core is " + recursiveNode.Value.score);
#endif
hasLocatedValue = true;
tabuList.RemoveFirst();
tabuList.AddLast(recursiveNode.Value);
currentBestScore = recursiveNode.Value.score;
swapNeighbor(projJobs, projJobs.Find(recursiveNode.Value.from), projJobs.Find(recursiveNode.Value.to));
break;//直接返回
}
recursiveNode = recursiveNode.Next;
}
if (!hasLocatedValue)
{
tabuList.RemoveFirst();
tabuList.AddLast(new NeighborSwap(null, null, 0));
}
}
#if DEBUG
Console.Write("current list is :(");
foreach (RcpspJob job in projJobs)
{
Console.Write(job.id + ",");
}
Console.WriteLine(")");
Console.Write("tabuList is :");
foreach (NeighborSwap swap in tabuList)
{
if (swap.from != null && swap.to != null)
{
Console.Write("(" + swap.from.id + "," + swap.to.id + ")");
}
}
Console.WriteLine();
#endif
}
//执行最后，返回全局最优
return(globalBestScore);
}
/// <summary>
/// 将所有船舶按划分情况进行合并，坞修替换成划分内组合的坞修大任务，并需求一个坞修资源，然后形成一个新的总项目，进行禁忌搜索
/// </summary>
/// <param name="projectPartition"></param>
/// <param name="everyCombBestProj"></param>
/// <returns></returns>
public static RcspspProject calPartitionBestScoreByTabuSearch(List <List <RcspspProject> > projectPartition, Dictionary <String, RcspspProject> everyCombBestProj, bool withMIT = false)
{
//
RcspspProject singleProject = new RcspspProject();
singleProject.BestSocre = int.MaxValue;
RcpspJob zeroJob = new RcpspJob();
zeroJob.id = "0";
//zeroJob.isWX = true;
zeroJob.isVirtual = true;
zeroJob.project = "0";
singleProject.Jobs.AddFirst(zeroJob);
//旧Job和复制的新Job的对应表
Dictionary <RcpspJob, RcpspJob> copyMapping = new Dictionary <RcpspJob, RcpspJob>();
RcpspResource resWx = new RcpspResource();
resWx.max_capacity = 1;
resWx.renewable = true;
singleProject.Resources.AddLast(resWx);
//资源添加紧前紧后会更改原有的job，因此需要复制Job，资源和资源使用不会更改resource内容，不用复制，然后除去非坞修任务，添加最前和最后
foreach (List <RcspspProject> projComb in projectPartition)
{
//先形成字符串()
String projCombStr = null;
foreach (RcspspProject proj in projComb)
{
if (projCombStr == null)
{
projCombStr += proj.ProjectId;
}
else
{
projCombStr += "," + proj.ProjectId;
}
}
projCombStr = "(" + projCombStr + ")";
singleProject.BestCombStr += projCombStr;
//生成总坞修任务
RcspspProject wxProj = everyCombBestProj[projCombStr];
if (wxProj == null)
{
throw new Exception("total outer cal " + projCombStr + " cannot find WXCombProject");
}
string wxId = null;
foreach (RcpspJob job1 in wxProj.Jobs)
{
if (wxId == null)
{
wxId = "(" + job1.id + "," + job1.project + ")";
}
else
{
wxId += "→(" + job1.id + "," + job1.project + ")";
}
}
RcpspJob wxJob = new RcpspJob();
wxJob.id = wxId;
wxJob.duration = wxProj.BestSocre;
wxJob.addResourceDemand(resWx, 1);
wxJob.project = projCombStr;
wxJob.isWX = true;
singleProject.Jobs.AddLast(wxJob);
//再遍历一遍，逐个任务替换并新加到singleProject
foreach (RcspspProject proj in projComb)
{
foreach (RcpspJob job in proj.Jobs)
{
//if (job.isWX)//坞修任务，不处理
//{
// //如果其紧前为非坞修，要加入到大任务中
//}
if (job.isVirtual)//项目的开始和结束虚拟任务都去除，用新的替换
{
continue;
}
RcpspJob newJob = job.isWX?wxJob:job.cloneJob();
//处理紧前关系
foreach (RcpspJob preJob in job.predecessors)
{
if (preJob.isWX)//坞修的替换成大坞修任务
{
//自身就是大坞修任务，不需要处理，自身不是大坞修任务，添加到大坞修任务的紧前关系
if (!newJob.isWX)
{
newJob.addPredecessor(wxJob);
}
}
else if (preJob.isVirtual) //虚拟的替换成总虚拟节点
{
newJob.addPredecessor(zeroJob);
}
else
{
//既不是虚拟也不是坞修任务的紧前关系，添加到紧前关系中，此处当前包含坞修
newJob.addPredecessor(copyMapping[preJob]);//正常的查找对应的新任务，添加进入紧前队列
}
}
copyMapping.Add(job, newJob);
if (!newJob.isWX)//坞修大任务已经添加过一遍
{
singleProject.Jobs.AddLast(newJob);
}
}
}
}
//处理整体，对没有紧后任务的添加虚拟结束节点
RcpspJob lastJob = new RcpspJob();
lastJob.id = Convert.ToString(singleProject.Jobs.Count);
//lastJob.isWX = true;
lastJob.isVirtual = true;
lastJob.project = "0";
foreach (RcpspJob job in singleProject.Jobs)
{
if (job.successors.Count <= 0)
{
lastJob.addPredecessor(job);
}
else if (job.predecessors.Count <= 0)
{
job.addPredecessor(zeroJob);
}
}
singleProject.Jobs.AddLast(lastJob);
//计算最优时间
if (withMIT)
{
singleProject.BestSocre = TabuSearch.getInitScheduleByMIT(singleProject.Jobs, true);
}
else
{
singleProject.BestSocre = TabuSearch.solve(singleProject.Jobs, true);
}
return(singleProject);
}
static void Main(string[] args)
{
//Dictionary<string, int> did = new Dictionary<string, int>();
//did.Add("sad", 11);
//Console.WriteLine("d is " + did["sad"] + " and d1 is " + did["sad1"]);
//int i = 1023;
//int j = i / 100;
//int k = i % 100;
//Console.WriteLine("d is " + i / 100 + " and d1 is " + k);
if (args.Length < 1)
{
Console.WriteLine(" please input multi-projects file");
return;
}
string fileName = args[0];
//string fileName = "F:\\VSProject\\TabuSearch\\PSP\\bin\\Release\\000.mp";//args[0];
RcpspSolver solve = new RcpspSolver();
solve = RcpspParser.parseMultiProjFile(fileName);
//solve.TotalWuWeight = 30;
//solve.ProjectList.AddLast(new RcspspProject("0", 10));
//solve.ProjectList.AddLast(new RcspspProject("1", 10));
//solve.ProjectList.AddLast(new RcspspProject("2", 15));
//solve.ProjectList.AddLast(new RcspspProject("3", 5));
//solve.ProjectList.AddLast(new RcspspProject("4", 5));
////产生所有可行划分和所有划分组合
solve.generateAllPossiblePartation();
////计算所有组合的最优时间和最优分组
solve.calcAllCombMultiProcess();
foreach (string str in solve.EveryCombBestProj.Keys)
{
RcspspProject proj = solve.EveryCombBestProj[str];
Console.WriteLine("comb core " + str + "is " + proj.BestSocre + " and list is : ");
Console.Write(" ");
foreach (RcpspJob job in proj.Jobs)
{
Console.Write("(" + job.id + "__" + job.project + "__" + job.duration + ")");
}
Console.WriteLine();
}
RcspspProject bestproj = solve.calAllPartitionScore();
Console.WriteLine("all project end time is ");
foreach (RcspspProject proj in solve.ProjectList)
{
if (proj.Jobs.Count > 1)
{
RcpspJob lastJob = proj.Jobs.Last.Previous.Value;
Console.Write(" " + (lastJob.startTime + lastJob.duration));
}
}
Console.WriteLine();
Console.WriteLine("best core is " + bestproj.BestSocre + " and partition is " + bestproj.BestCombStr);
Console.Write("this List is : ");
foreach (RcpspJob job in bestproj.Jobs)
{
//Console.Write("[" + job.id + "__" + job.project + "__" + job.startTime+"__"+job.duration + "]");
//foreach(RcspspProject proj in solve.ProjectList){
//}
if (job.isWX)
{
RcspspProject wxProject = solve.EveryCombBestProj[job.project];
foreach (RcpspJob wxJob in wxProject.Jobs)
{
addJob2Dic(solve.ProjectList, wxJob, job.startTime);
}
}
else
{
addJob2Dic(solve.ProjectList, job);
}
}
//TabuSearch.printGUI(bestproj.Jobs);
Console.WriteLine("total time is " + TabuSearch.calScheduleCore(bestproj.Jobs, true));
foreach (RcspspProject proj in solve.ProjectList)
{
Console.WriteLine("Project " + proj.ProjectId);
foreach (RcpspJob projJob in proj.Jobs)
{
Console.WriteLine(projJob.id + "\t" + projJob.startTime + "\t" + (projJob.startTime + projJob.duration));
}
}
return;
}
/// <summary>
/// 将组合的项目形成一个单项目，并且计算任务的最优排列和最优解,不要使用引用ref或者out，会引起子任务异常
/// </summary>
public static RcspspProject calCombBestScoreByTabuSearch(String uniqeId, List <RcspspProject> projComb, bool withMIT = false)
{
RcspspProject singleProject = new RcspspProject();
singleProject.BestSocre = int.MaxValue;
RcpspJob zeroJob = new RcpspJob();
zeroJob.id = "0";
zeroJob.isWX = true;
zeroJob.isVirtual = true;
zeroJob.project = "0";
singleProject.Jobs.AddFirst(zeroJob);
singleProject.BestCombStr += uniqeId;
//旧Job和复制的新Job的对应表
Dictionary <RcpspJob, RcpspJob> copyMapping = new Dictionary <RcpspJob, RcpspJob>();
//资源添加紧前紧后会更改原有的job，因此需要复制Job，资源和资源使用不会更改resource内容，不用复制，然后除去非坞修任务，添加最前和最后
foreach (RcspspProject proj in projComb)
{
foreach (RcpspJob job in proj.Jobs)
{
if (!job.isWX)//只处理坞修任务
{
continue;
}
RcpspJob newJob = job.cloneJob();
//处理紧前关系
foreach (RcpspJob preJob in job.predecessors)
{
if (preJob.isWX)
{
newJob.addPredecessor(copyMapping[preJob]);
}
else
{
newJob.addPredecessor(zeroJob);
}
}
copyMapping.Add(job, newJob);
singleProject.Jobs.AddLast(newJob);
//ngleProject//
}
}
//处理整体，对没有紧后任务的添加虚拟结束节点
RcpspJob lastJob = new RcpspJob();
lastJob.id = Convert.ToString(singleProject.Jobs.Count);
lastJob.isWX = true;
lastJob.isVirtual = true;
lastJob.project = "0";
foreach (RcpspJob job in singleProject.Jobs)
{
if (job.successors.Count <= 0)
{
lastJob.addPredecessor(job);
}
}
singleProject.Jobs.AddLast(lastJob);
//计算最优时间
if (withMIT)
{
singleProject.BestSocre = TabuSearch.getInitScheduleByMIT(singleProject.Jobs);
}
else
{
singleProject.BestSocre = TabuSearch.solve(singleProject.Jobs);
}
//Thread.Sleep(5000);
//Console.WriteLine("uniqeId=" + uniqeId + " ---------");
return(singleProject);
}
