Example #1
0
        // Build a range of tree depths.
        public static void MultipleTrees(string domainName, int startDepth, int endDepth)
        {
            // Save the summaries of each build.
            List <List <Tuple <String, String> > > summaries = new List <List <Tuple <String, String> > >();

            // Remember a time stamp for the top directory.
            string timeStamp = DateTime.Now.ToString("MM-dd-yyyy-HH-mm-tt");

            // Loop through the depths.
            for (int depth = startDepth; depth <= endDepth; depth++)
            {
                // Build the tree and save its summary.
                summaries.Add(SingleTree(domainName, timeStamp, depth));

                // Clear the mediator's memory.
                StateSpaceMediator.Clear();
            }

            // Write the summary CSV file to disk.
            WriteSummary(domainName, timeStamp, summaries);

            // Use the CSV file to create an Excel spreadsheet and graphs of each summary element.
            Grapher.CreateGraphs(domainName, timeStamp, endDepth - startDepth + 2, Parser.GetTopDirectory() + @"TestLogs\" + domainName + @"\" + timeStamp + @"\", summaries);
        }
Example #2
0
        // Creates a single tree of specified depth without specifying a folder name.
        public static void BreadthFirst(string domainName, int endDepth, bool domainRevision, bool eventRevision, bool superposition)
        {
            string modifier = "vanilla";

            if (domainRevision && eventRevision)
            {
                modifier = "domain-event";
            }
            else if (domainRevision)
            {
                modifier = "domain";
            }
            else if (eventRevision)
            {
                modifier = "event";
            }
            else if (superposition)
            {
                modifier = "superposition";
            }

            // Parse the domain file.
            Domain domain = Parser.GetDomain(Parser.GetTopDirectory() + @"Benchmarks\" + domainName + @"\domain.pddl", PlanType.StateSpace);

            // Parse the problem file.
            Problem problem = Parser.GetProblemWithTypes(Parser.GetTopDirectory() + @"Benchmarks\" + domainName + @"\prob01.pddl", domain);

            // Create the initial node of mediation space.
            MediationTree tree = new MediationTree(domain, problem, Parser.GetTopDirectory() + @"MediationTrees\Data\" + domain.Name + @"\" + modifier + @"\", domainRevision, eventRevision, superposition);

            // Remember the game tree path.
            string dataPath = Parser.GetTopDirectory() + @"TestLogs\Level\" + domainName + @"\" + modifier + @"\";

            // Check each path to see if it exists. If not, create the folder.
            if (!File.Exists(dataPath))
            {
                Directory.CreateDirectory(dataPath);
            }

            TestData data = new TestData();

            Stopwatch watch = new Stopwatch();

            Console.WriteLine("Creating a " + modifier + " tree to level " + endDepth);

            // If data already exists, load it from memory.
            if (File.Exists(dataPath + "mediationtreedata"))
            {
                data = BinarySerializer.DeSerializeObject <TestData>(dataPath + "mediationtreedata");
            }
            else
            {
                data.elapsedMilliseconds = 0;
                data.frontier            = new List <int>()
                {
                    0
                };
                data.depth          = 0;
                data.nodeCounter    = 1;
                data.goalStateCount = 0;
                data.deadEndCount   = 0;
                data.summarySkip    = 1000;
                data.summaries      = new List <List <Tuple <string, string> > >();
            }

            Console.WriteLine("Beginning at level " + data.depth);
            Console.WriteLine("Beginning at node number " + data.nodeCounter);

            watch.Start();

            while (endDepth - data.depth > 0 && data.frontier.Count > 0)
            {
                MediationTreeNode current = tree.GetNode(data.frontier[0]);
                foreach (MediationTreeEdge edge in current.Outgoing)
                {
                    bool newDepth           = false;
                    MediationTreeNode child = tree.GetNode(current.Domain, current.Problem, edge);
                    if (child.Depth > data.depth)
                    {
                        data.depth = child.Depth;
                        newDepth   = true;
                        Console.WriteLine("Reached level " + data.depth);
                    }
                    data.nodeCounter++;
                    if (child.IsGoal)
                    {
                        data.goalStateCount++;
                    }
                    if (child.DeadEnd)
                    {
                        data.deadEndCount++;
                    }
                    data.frontier.Add(child.ID);
                    watch.Stop();
                    if (newDepth)
                    {
                        data.summaries.Add(CreateSummary(data));
                    }
                    watch.Start();
                }
                data.frontier.RemoveAt(0);
                data.elapsedMilliseconds += watch.ElapsedMilliseconds;
                watch.Reset();
                BinarySerializer.SerializeObject <TestData>(dataPath + "mediationtreedata", data);
                if (data.nodeCounter % 1000 == 0)
                {
                    Console.WriteLine("Reached node number " + data.nodeCounter);
                }
                watch.Start();
            }

            watch.Stop();
            int size = data.summaries.Count + 1;

            BinarySerializer.SerializeObject <TestData>(dataPath + "mediationtreedata", data);
            WriteSummary(@"\Level\" + domainName + @"\" + modifier, data.nodeCounter.ToString(), data.summaries);
            if (data.summaries.Count > 0)
            {
                Grapher.CreateGraphs(domainName, data.nodeCounter.ToString(), size, dataPath, data.summaries);
            }
        }