public override void Load()
{
path = Application.persistentDataPath + "\\" + filePath;
// On récupère notre QTable si elle existe déjà
try
{
BinaryFormatter formatter = new BinaryFormatter();
Stream stream = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);
qTable = (QTable)formatter.Deserialize(stream);
stream.Close();
stream.Dispose();
// Si elle n'existe pas, on l'initialise :)
} catch (Exception e) {
Debug.LogError(e.Message);
// Initialiser la QTable
qTable = new QTable();
foreach (GameState gs in GameState.AllStates())
{
foreach (MyInput input in MyInput.AllInputs())
{
qTable.table.Add(new QValue(gs, input));
}
}
}
Debug.Log("Taille de la QTable = " + qTable.table.Count);
}
//-------------------------------------------------------------------//
/// <summary>
/// This function applies data received from Q process to in-memory cache.
/// All operations are structured in a way that only data that has been subscribed is kept,
/// i.e.: data from columns that were not requested is simply discarded.
/// </summary>
/// <param name="alias">alias of the connection producing the data</param>
/// <param name="table">name of the table</param>
/// <param name="data">table data</param>
private static void UpdateCache(string alias, string table, QTable data)
{
var symIdx = data.GetColumnIndex(_symColName);
var cols = data.Columns;
foreach (QTable.Row row in data)
{
var ra = row.ToArray();
var symName = ra[symIdx].ToString();
var symId = GetSymbolId(alias, table, symName);
if (WildCardMapping.ContainsKey(alias) /*&& symId != null*/)
{
for (var i = 0; i < cols.Length; i++)
{
Cache.UpdateData(alias, table, symName, cols[i], Conversions.Convert2Excel(ra[i]));
AllSymbols[alias][table].Add(symName);
if (symId == null)
{
continue;
}
if (!WildCardMapping[alias].ContainsColumn(table, symId, cols[i]))
{
continue;
}
foreach (var ti in WildCardMapping[alias].GetTopics(table, symId, cols[i]))
{
DataOut.AddOrUpdate(ti, "", (k, v) => "");
var val = string.IsNullOrEmpty(ti.History)
? Conversions.Convert2Excel(ra[i])
: Cache.GetData(alias, table, symName, cols[i], ti.History);
ti.Topic.UpdateValue(val ?? ExcelEmpty.Value);
}
}
}
if (!Mapping.ContainsKey(alias) || !Mapping[alias].ContainsSymbol(table, symName))
{
continue;
}
for (var i = 0; i < cols.Length; i++)
{
if (!Mapping[alias].ContainsColumn(table, symName, cols[i]))
{
continue;
}
Cache.UpdateData(alias, table, symName, cols[i], Conversions.Convert2Excel(ra[i]));
foreach (var ti in Mapping[alias].GetTopics(table, symName, cols[i]))
{
DataOut.AddOrUpdate(ti, "", (k, v) => "");
var val = string.IsNullOrEmpty(ti.History)
? Conversions.Convert2Excel(ra[i])
: Cache.GetData(alias, table, symName, cols[i], ti.History);
ti.Topic.UpdateValue(val ?? ExcelEmpty.Value);
}
}
}
}
private static QTable ConvertToQTable <T>(IEnumerable <T> dataModels, Dictionary <string, PropertyInfo> propertiesDict, MappingContext cxt)
{
var rowCount = dataModels.Count();
var columns = propertiesDict.Keys.ToArray();
var propertiesArray = propertiesDict.Values.ToArray();
var data = new object[propertiesDict.Count];
for (int i = 0; i < data.Length; ++i)
{
data[i] = Array.CreateInstance(ToQType(propertiesArray[i].PropertyType), rowCount);
}
int rowIndex = 0;
var result = new QTable(columns, data);
foreach (var dataModel in dataModels)
{
for (int propIndex = 0; propIndex < propertiesArray.Length; propIndex++)
{
var propInfo = propertiesArray[propIndex];
var dataModelValue = cxt.TypeAccessor[dataModel, propInfo.Name];
((Array)data.GetValue(propIndex)).SetValue(ToQObject(dataModelValue, propInfo), rowIndex);
}
rowIndex++;
}
return(result);
}
private async Task DoSelectAsync <T>(QTable <T> tb, bool single = false, bool singleOrDefault = false, bool first = false) where T : class
{
if (single)
{
await tb.SingleAsync();
}
if (singleOrDefault)
{
await tb.SingleOrDefaultAsync();
}
if (first)
{
await tb.FirstAsync();
}
await tb.FirstOrDefaultAsync();
await tb.SelectAsync();
await tb.SelectAsync(10);
await tb.SelectAsync(2, 10);
await tb.PageAsync(2, 10);
//Microsoft.Data.Sqlite Bug
//https://github.com/aspnet/Microsoft.Data.Sqlite/issues/435
//await tb.ExecuteDataTableAsync();
}
public void TestQTable()
{
var columns = new[] { "pos", "dates" };
var data = new object[] { new[] { "d1", "d2", "d3" }, new[] { 1001, 1002, 1003 } };
var t = new QTable(columns, data);
Assert.AreEqual(t, new QTable(columns, data));
Assert.IsTrue(t.HasColumn("pos"));
Assert.IsFalse(t.HasColumn("unknown"));
Assert.AreEqual(1, t.GetColumnIndex("dates"));
Assert.Throws <NullReferenceException>(() => t.GetColumnIndex("unknown"));
int i = 0;
var e = t.GetEnumerator();
while (e.MoveNext())
{
var r = e.Current;
Assert.AreEqual(t[i].ToArray(), r.ToArray());
i++;
}
Assert.AreEqual(i, t.RowsCount);
}
public void importQtableText(QTable qtable)
{
// open a reading session
StreamReader readObj = new StreamReader(textFPath);
string currentValue;
int CurrentNumValue;
while ((currentValue = readObj.ReadLine()) == (null) || (currentValue = readObj.ReadLine()) == "")
{
}
for (int i = 0; i < 15; i++)
{
for (int j = 0; j < 4; j++)
{
// write to textFile
Debug.Log(currentValue);
int.TryParse(currentValue, out CurrentNumValue);
// update the qtable with values from textFile
qtable.qTable[i, j] = CurrentNumValue;
currentValue = readObj.ReadLine();
}
}
// close reading session
readObj.Close();
}
/// <summary>
/// 获取组
/// </summary>
/// <param name="joinTable"></param>
/// <param name="incDisabled"></param>
/// <param name="incUnVisible"></param>
/// <param name="p_pgids"></param>
/// <returns></returns>
protected DataTable DoGetGroups(QTable joinTable, bool incDisabled, bool incUnVisible, params int[] p_pgids)
{
if (p_pgids == null || p_pgids.Length < 1)
{
return(null);
}
//-------------------------------------
GroupM g = new GroupM();
SQuery SQ = new SQuery();
SQ.From(g.NoLock());
if (joinTable != null)
{
SQ.InnerJoin(joinTable.NoLock()).On(g.PGID == joinTable["PGID"]);
}
SQ.Where(g.P_PGID.In(p_pgids));
if (incDisabled == false)
{
SQ.And(g.Is_Disabled != 1);
}
if (incUnVisible == false)
{
SQ.And(g.Is_Visibled != 0);
}
return(SQ.OrderBy(g.Order_Index)
.Select());
}
public void StoreInfo(QData data)
{
var qt = new QTable {
Name = "a_Tes", Comment = "", Pk = "Id", PkComment = "Идентификатор"
};
RootType.StoreInfo(qt, null, "", null, "a_Tes_", null, data);
}
public void Join(QTable table, JoinType joinType = JoinType.Inner)
{
if (_jump)
{
_jump = false; return;
}
this.AddTable(table);
table._joinType = joinType;
}
internal void AddTable(QTable table)
{
_tables.Add(table);
table._asName = "t" + _tables.Count;
if (string.IsNullOrEmpty(table._schemaName) == false)
{
SetUsedSchemaName();
}
}
public void FullJoin(QTable table)
{
if (_jump)
{
_jump = false; return;
}
this.AddTable(table);
table._joinType = JoinType.Full;
}
public void RightJoin(QTable table)
{
if (_jump)
{
_jump = false; return;
}
this.AddTable(table);
table._joinType = JoinType.Right;
}
public void LeftJoin(QTable table)
{
if (_jump)
{
_jump = false; return;
}
AddTable(table);
table._joinType = JoinType.Left;
}
public void InnerJoin(QTable table)
{
if (_jump)
{
_jump = false; return;
}
AddTable(table);
table._joinType = JoinType.Inner;
}
private static void AssignToPropertyFromQColumn <T>(MappingContext cxt, QTable table, T[] result, int row)
{
for (int col = 0; col < table.Data.Length; ++col)
{
Array x = (Array)table.Data.GetValue(col);
var propName = cxt.ColumnsToProperties[table.Columns[col]];
cxt.TypeAccessor[result[row], propName.Name] = x.GetValue(row);
}
}
public void FullJoin(QTable table, QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
this.AddTable(table);
table._joinType = JoinType.Full;
table._joinCondition = @on;
}
public void InnerJoin(QTable table, QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
AddTable(table);
table._joinType = JoinType.Inner;
table._joinCondition = @on;
}
public void Join(QTable table, JoinType joinType, QJoinCondition @on)
{
if (_jump)
{
_jump = false; return;
}
AddTable(table);
table._joinType = joinType;
table._joinCondition = @on;
}
public void setUp()
{
// simple qlearning example from
// http://people.revoledu.com/kardi/tutorial/ReinforcementLearning/index.
// html
// List<String> states = Arrays.asList(new String[] { "A", "B", "C",
// "D",
// "E", "F" });
List<String> actions = new List<String>() { "toA", "toB",
"toC", "toD", "toE", "toF" };
qt = new QTable<String, String>(actions);
}
private static T[] FromQTable <T>(MappingContext cxt, QTable table)
{
var result = new T[table.RowsCount];
for (int row = 0; row < result.Length; ++row)
{
result[row] = Activator.CreateInstance <T>();
AssignToPropertyFromQColumn(cxt, table, result, row);
}
return(result);
}
public QLearningOrientationOffsetHandler(
float minOffset = -180, float maxOffset = 180, float offsetIncrements = 1,
float minThrottle = -0.3f, float maxThrottle = 0.3f, float throttleIncrement = 0.01f
)
{
MinThrottle = minThrottle;
MaxThrottle = maxThrottle;
ThrottleIncrement = throttleIncrement;
this.qTable = new QTable(minOffset, maxOffset, offsetIncrements, minThrottle, maxThrottle, throttleIncrement);
this.isFirst = true;
}
protected override string GetTableName(string tableName)
{
if (SqlClientFactory.NameBrackets)
{
QTable table = (QTable)tableName;
if (!String.IsNullOrEmpty(table.Alias))
{
return(FormatInBrackets(table.Name) + " " + table.Alias);
}
return(FormatInBrackets(table.Name));
}
return(base.GetTableName(tableName));
}
public static void RenderEnvironment(
QTable qtable,
State state)
{
_canvas.Dispatcher.Invoke(
() =>
{
foreach (var field in _maze.Fields)
{
UpdateField(field, qtable, state);
}
var mw = (MainWindow)Application.Current.MainWindow;
mw.UpdateLayout();
});
}
public void setUp()
{
// simple qlearning example from
// http://people.revoledu.com/kardi/tutorial/ReinforcementLearning/index.
// html
// List<String> states = Arrays.asList(new String[] { "A", "B", "C",
// "D",
// "E", "F" });
List <String> actions = new List <String>()
{
"toA", "toB",
"toC", "toD", "toE", "toF"
};
qt = new QTable <String, String>(actions);
}
private static void UpdateField(MazeField field, QTable qtable, State state)
{
var qCells = qtable.Cells.Where(f => f.State.Column == field.Column && f.State.Row == field.Row);
var rect = _canvas.Children.OfType <Rectangle>().Single(f => f.Tag == field);
rect.Fill = MapBrush(field, state);
var dp = _canvas.Children.OfType <DockPanel>().Single(f => f.Tag == field);
var textBlocks = dp.Children.OfType <TextBlock>();
foreach (var txb in textBlocks)
{
var action = (Domain.Models.Action)txb.Tag;
var qValue = Math.Round(qCells.Single(f => f.Action == action).QValue, 2).ToString(CultureInfo.InvariantCulture);
txb.Text = qValue;
}
}
void Start()
{
dataObj = GetComponent <DataCollect>();
lookupTable = GetComponent <QTable>();
lookupTable.qTableInit();
positions = dataObj.getPositions();
directionsTaken = dataObj.getdDirectionTaken();
distToGoal = dataObj.getDistToGoal();
canMoveLeft = dataObj.getCanMoveLeft();
canMoveRight = dataObj.getCanMoveRight();
canMoveBack = dataObj.getCanMoveBack();
canMoveForward = dataObj.getCanMoveForward();
rewardGiven = dataObj.getRewardGiven();
}
void Start()
{
energyScriptRef = energyBarr.GetComponent <energyScript>();
lookupTable = GetComponent <QTable>();
lookupTable.qTableInit();
tableMessenger = GetComponent <TextWriteTest>();
// keep reference to numIterations alive when scene reload
variableForPrefab = Resources.Load("prefabs/MainCube", typeof(GameObject)) as GameObject;
numIterationsScriptRef = variableForPrefab.GetComponent <numIterationsScript>();
// run the read function to update Qtable from local text files
read();
numIterationsScriptRef.numIterations += 1; // increment numIterations
completeText.text = "";
StartCoroutine(runStartText());
// if aiEnabled = false hide the aiCube and render in the playerCube
if (aiEnabled == false)
{
cube.SetActive(false);
CubeController scriptRef = GetComponent <CubeController>();
scriptRef.enabled = false; // disable the mlScript so computations dont use resources in background
}
if (playerEnabled == false)
{
//playerCube.SetActive(false);
GameObject.Destroy(playerCube);
//CubeController scriptRefTwo = GetComponent<playerController>();
//scriptRefTwo.enabled = false;
}
else
{
aiCam.enabled = false;
}
dataObj = GetComponent <DataCollect>();
positions = dataObj.getPositions();
directionsTaken = dataObj.getdDirectionTaken();
distToGoal = dataObj.getDistToGoal();
canMoveLeft = dataObj.getCanMoveLeft();
canMoveRight = dataObj.getCanMoveRight();
canMoveBack = dataObj.getCanMoveBack();
canMoveForward = dataObj.getCanMoveForward();
rewardGiven = dataObj.getRewardGiven();
}
//-------------------------------------------------------------------//
private static object[,] QTable2Excel(QTable table)
{
var res = new object[table.RowsCount + 1, table.ColumnsCount];
for (var i = 0; i < table.ColumnsCount; i++)
{
for (var j = 0; j < table.RowsCount + 1; j++)
{
if (j == 0) //write header
{
res[j, i] = table.Columns.GetValue(i).ToString();
}
else //write data
{
res[j, i] = Convert2Excel(((Array)table.Data.GetValue(i)).GetValue(j - 1));
}
}
}
return(res);
}
public void testQLearningAgent()
{
QLearningAgent <CellWorldPosition, String> qla = new QLearningAgent <CellWorldPosition, string>(
fourByThree);
Randomizer r = new MockRandomizer(new double[] { 0.1, 0.9, 0.2, 0.8,
0.3, 0.7, 0.4, 0.6, 0.5 });
// Randomizer r = new JavaRandomizer();
Dictionary <Pair <CellWorldPosition, String>, Double> q = null;
QTable <CellWorldPosition, String> qTable = null;
for (int i = 0; i < 100; i++)
{
qla.executeTrial(r);
q = qla.getQ();
qTable = qla.getQTable();
}
// qTable.normalize();
// System.Console.WriteLine(qTable);
// System.Console.WriteLine(qTable.getPolicy());
}
static void PrintResult(QTable t, Func <string, Task> func)
{
var rowsToShow = Math.Min(t.RowsCount, 20);
var dataBuffer = new object[1 + rowsToShow][];
var columnWidth = new int[t.ColumnsCount];
dataBuffer[0] = new string[t.ColumnsCount];
for (int j = 0; j < t.ColumnsCount; j++)
{
dataBuffer[0][j] = t.Columns[j];
columnWidth[j] = t.Columns[j].Length + 1;
}
for (int i = 1; i < rowsToShow; i++)
{
dataBuffer[i] = new string[t.ColumnsCount];
for (int j = 0; j < t.ColumnsCount; j++)
{
var value = t[i - 1][j].ToString();
dataBuffer[i][j] = value;
columnWidth[j] = Math.Max(columnWidth[j], value.Length + 1);
}
}
var formatting = "";
for (int i = 0; i < columnWidth.Length; i++)
{
formatting += "{" + i + ",-" + columnWidth[i] + "}";
}
Console.WriteLine(formatting, dataBuffer[0]);
Console.WriteLine(new string('-', columnWidth.Sum()));
for (int i = 1; i < rowsToShow; i++)
{
Console.WriteLine(formatting, dataBuffer[i]);
func(dataBuffer[i].ToString());
}
}
private void DoSelect <T, OutT>(QTable <T> tb, bool single = false, bool singleOrDefault = false, bool first = false)
where T : class
where OutT : class
{
if (single)
{
tb.Single <OutT>();
}
if (singleOrDefault)
{
tb.SingleOrDefault <OutT>();
}
if (first)
{
tb.First <OutT>();
}
tb.FirstOrDefault <OutT>();
tb.Select <OutT>();
tb.Select <OutT>(10);
tb.Select <OutT>(2, 10);
tb.Page <OutT>(2, 10);
}
public void TestQDictionary()
{
string[] keys = new string[] { "foo", "bar", "z" };
object[] values = new object[] { 1, "val", null };
var d = new QDictionary(keys, values);
Assert.IsTrue(d.Equals(new QDictionary(keys, values)));
var e = d.GetEnumerator();
int i = 0;
while (e.MoveNext())
{
var kv = e.Current;
Assert.AreEqual(keys[i], kv.Key);
Assert.AreEqual(values[i], kv.Value);
i++;
}
Assert.AreEqual(i, d.Count);
var table = new QTable(new[] { "eid" }, new object[] { new[] { 1001, 1002, 1003 } });
d = new QDictionary(keys, table);
Assert.IsTrue(d.Equals(new QDictionary(keys, table)));
e = d.GetEnumerator();
i = 0;
while (e.MoveNext())
{
var kv = e.Current;
Assert.AreEqual(keys[i], kv.Key);
Assert.AreEqual(table[i].ToArray(), ((QTable.Row)kv.Value).ToArray());
i++;
}
Assert.AreEqual(i, d.Count);
}
/// <summary>
/// Generates a <see cref="QLearnerModel"/> based on states/actions with transitions and rewards.
/// </summary>
/// <param name="X1">Initial State matrix.</param>
/// <param name="y">Action label vector.</param>
/// <param name="X2">Transition State matrix.</param>
/// <param name="r">Reward values.</param>
/// <returns>QLearnerModel.</returns>
public override IReinforcementModel Generate(Matrix X1, Vector y, Matrix X2, Vector r)
{
this.Preprocess(X1, y, X2, r);
var examples = MDPConverter.GetStates(X1, y, X2, this.FeatureProperties, this.FeatureDiscretizer);
var states = examples.Item1; var actions = examples.Item2; var statesP = examples.Item3;
QTable Q = new QTable();
// construct Q table
for (int i = 0; i < states.Count(); i++)
{
var state = states.ElementAt(i);
var action = actions.ElementAt(i);
var stateP = statesP.ElementAt(i);
Q.AddOrUpdate(state, action, r[i]);
if (!Q.ContainsKey(stateP))
Q.AddKey(stateP);
}
double count = states.Select(s => s.Id).Distinct().Count();
double change = 0;
for (int pass = 0; pass < this.MaxIterations; pass++)
{
change = 0;
for (int i = 0; i < states.Count(); i++)
{
IState state = states.ElementAt(i);
IAction action = actions.ElementAt(i);
IState stateP = statesP.ElementAt(i);
double reward = r[i];
double q = (1.0 - this.LearningRate) * Q[state, action]
+ this.LearningRate * (reward + this.Lambda * Q[stateP, Q.GetMaxAction(stateP)]);
change += (1.0 / count) * System.Math.Abs((Q[state, action] - q));
Q[state, action] = q;
}
if (change <= this.Epsilon)
break;
}
return new QLearnerModel()
{
Descriptor = this.Descriptor,
TransitionDescriptor = this.TransitionDescriptor,
NormalizeFeatures = this.NormalizeFeatures,
FeatureNormalizer = this.FeatureNormalizer,
FeatureProperties = this.FeatureProperties,
FeatureDiscretizer = this.FeatureDiscretizer,
LearningRate = this.LearningRate,
Lambda = this.Lambda,
Q = Q
};
}
public void TestQTable()
{
var columns = new[] { "pos", "dates" };
var data = new object[] { new[] { "d1", "d2", "d3" }, new[] { 1001, 1002, 1003 } };
var t = new QTable(columns, data);
Assert.AreEqual(t, new QTable(columns, data));
Assert.IsTrue(t.HasColumn("pos"));
Assert.IsFalse(t.HasColumn("unknown"));
Assert.AreEqual(1, t.GetColumnIndex("dates"));
Assert.Throws<NullReferenceException>(() => t.GetColumnIndex("unknown"));
int i = 0;
var e = t.GetEnumerator();
while (e.MoveNext())
{
var r = e.Current;
Assert.AreEqual(t[i].ToArray(), r.ToArray());
i++;
}
Assert.AreEqual(i, t.RowsCount);
}
public void TestCompressedObjectDeserializationQ2()
{
var expressions =
new QExpressions(new Dictionary<string, string> {{"q2", "..\\..\\test\\QCompressedExpressions.out"}});
var reference = new Dictionary<string, object>();
var q1000 = new string[1000];
var q200 = new object[] {new int[200], new int[200], new string[200]};
for (int i = 0; i < q1000.Length; i++)
{
q1000[i] = "q";
}
for (int i = 0; i < 200; i++)
{
((int[]) q200[0])[i] = i;
((int[]) q200[1])[i] = i + 25;
((string[]) q200[2])[i] = "a";
}
reference["1000#`q"] = q1000;
reference["([] q:1000#`q)"] = new QTable(new[] {"q"}, new object[] {q1000});
reference["([] a:til 200;b:25+til 200;c:200#`a)"] = new QTable(new[] {"a", "b", "c"}, q200);
foreach (string expr in expressions.GetExpressions("q2"))
{
var stream = new MemoryStream();
var writer = new BinaryWriter(stream);
var reader = new QReader(stream, Encoding.ASCII, QBasicConnection.DefaultMaxReadingChunk);
byte[] binaryExpr = expressions.GetBinaryExpression("q2", expr);
writer.Write((byte) 1); // little endian
writer.Write((byte) 0);
writer.Write((byte) 1); // compressed
writer.Write((byte) 0);
writer.Write(binaryExpr.Length + 8);
writer.Write(binaryExpr);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
try
{
object obj = reader.Read().Data;
if (obj is QDictionary || obj is QTable || obj is QLambda)
{
// force usage of Equals method
Assert.IsTrue(reference[expr].Equals(obj), "Deserialization failed for q expression: " + expr);
}
else
{
Assert.AreEqual(reference[expr], obj, "Deserialization failed for q expression: " + expr);
}
}
catch (System.Exception e)
{
Assert.Fail("Deserialization failed for q expression: " + expr + " caused by: " + e);
}
finally
{
stream.Close();
}
}
}
static void PrintResult(QTable t)
{
var rowsToShow = Math.Min(t.RowsCount + 1, 20);
var dataBuffer = new object[1 + rowsToShow][];
var columnWidth = new int[t.ColumnsCount];
dataBuffer[0] = new string[t.ColumnsCount];
for (int j = 0; j < t.ColumnsCount; j++)
{
dataBuffer[0][j] = t.Columns[j];
columnWidth[j] = t.Columns[j].Length + 1;
}
for (int i = 1; i < rowsToShow; i++)
{
dataBuffer[i] = new string[t.ColumnsCount];
for (int j = 0; j < t.ColumnsCount; j++)
{
var value = t[i - 1][j].ToString();
dataBuffer[i][j] = value;
columnWidth[j] = Math.Max(columnWidth[j], value.Length + 1);
}
}
var formatting = "";
for (int i = 0; i < columnWidth.Length; i++)
{
formatting += "{" + i + ",-" + columnWidth[i] + "}";
}
Console.WriteLine(formatting, dataBuffer[0]);
Console.WriteLine(new string('-', columnWidth.Sum()));
for (int i = 1; i < rowsToShow; i++)
{
Console.WriteLine(formatting, dataBuffer[i]);
}
}