static void Main(string[] args)
{
CultureInfo customCulture = (CultureInfo)System.Threading.Thread.CurrentThread.CurrentCulture.Clone();
customCulture.NumberFormat.NumberDecimalSeparator = ".";
System.Threading.Thread.CurrentThread.CurrentCulture = customCulture;
string descriptorFile = args[0];
string outputFile = args[1];
double seedPercentage = double.Parse(args[2]);
int seed = 5334;
int windowSize = 720;
int nClusters = 64;// 128;
int iterationCount = 1;
ClusteringSimple clustering = new ClusteringSimple(LoadArrayDescriptors(descriptorFile));
clustering.Clusterize(nClusters, iterationCount, seed);
HelperTestClass.VisualizeClustering(clustering.Descriptors, clustering.Centroids, windowSize, windowSize);
}
public void TestContinueWith()
{
var param = new HelperTestClass()
{
result = 0
};
var t = new Task <bool>((r) =>
{
Task.Delay(1000);
System.Diagnostics.Debug.WriteLine("First Task Called");
((HelperTestClass)r).result = 1;
return(true);
}, param);
var t2 = t.ContinueWith((antecedent, r) =>
{
System.Diagnostics.Debug.WriteLine("Second Task Called. First task returned {0}", antecedent.Result);
((HelperTestClass)r).result = 2;
}, param);
t.Start();
// Start cannot be called on a continuation task
//t2.Start();
// Doesn't work if the task isn't started
Task.WaitAll(t, t2);
Assert.IsTrue(param.result == 2);
}
private static int HelperTestClassUpdate(HelperTestClass tp)
{
Random r = new Random((int)DateTime.Now.Ticks);
Task.Delay(r.Next(2000));
System.Diagnostics.Debug.WriteLine("Task Called {0}", tp.result);
tp.result++;
return(tp.result);
}
static void Main(string[] args)
{
int seed = 5334;
int windowSize = 720;
int nDescriptors = 1000;
int descriptorDimension = 2;
int nClusters = 100;
int iterationCount = 10;
//int nDescriptors = 350000;
//int descriptorDimension = 4096;
//int nClusters = 25;// 128;
//int iterationCount = 10;
int nDescriptorsDiv5 = nDescriptors / 5;
Descriptor[] descriptors = HelperTestClass.GenerateHierarchicalDescriptors(seed, nDescriptorsDiv5, descriptorDimension);
//ClusteringSimple clustering = new ClusteringSimple(descriptors);
//clustering.Clusterize(nClusters, iterationCount, seed);
ClusteringAgglomerative clustering = new ClusteringAgglomerative(descriptors);
//clustering.Clusterize(new List<int> { 0, 1, 3, 7, 15, 31, 63, 127, 255, 511 });
clustering.Clusterize();
//HelperTestClass.VisualizeClustering(clustering.Descriptors, clustering.Centroids[0], windowSize, windowSize);
//for (int i = clustering.Centroids.Length - 1; i > 0; i--)
//{
// HelperTestClass.VisualizeClustering(clustering.Descriptors, clustering.Centroids[i], windowSize, windowSize);
//}
HelperTestClass.SaveClustering(clustering.Descriptors, clustering.Centroids, windowSize, windowSize, "clustering");
//int resolution = 20;
//for (int i = clustering.Centroids.Length - 1; i > 0; i -= clustering.Centroids.Length / resolution)
//{
// HelperTestClass.VisualizeClustering(clustering.Descriptors, clustering.Centroids[i], windowSize, windowSize);
//}
}
public void TestParameterPassingToTask()
{
var param = new HelperTestClass()
{
result = 0
};
var t = new Task <bool>((r) =>
{
Task.Delay(5000);
System.Diagnostics.Debug.WriteLine("Task Called");
((HelperTestClass)r).result = 1;
return(true);
}, param);
var taskList = new List <Task>();
taskList.Add(t);
t.Start();
// Doesn't work if the task isn't started
Task.WaitAll(taskList.ToArray());
Assert.IsTrue(param.result == 1);
}
public void TestWaitAllOneByOnePattern()
{
var param = new HelperTestClass()
{
result = 0
};
var t1 = new Task <int>((r) =>
{
return(HelperTestClassUpdate((HelperTestClass)r));
}, param);
var t2 = new Task <int>((r) =>
{
return(HelperTestClassUpdate((HelperTestClass)r));
}, param);
var t3 = new Task <int>((r) =>
{
return(HelperTestClassUpdate((HelperTestClass)r));
}, param);
var taskList = new List <Task <int> >();
taskList.Add(t1);
taskList.Add(t2);
taskList.Add(t3);
taskList.ForEach(t => t.Start());
while (taskList.Count > 0)
{
int index = Task.WaitAny(taskList.ToArray());
Assert.IsTrue(taskList[index].Exception == null);
Assert.IsTrue(taskList[index].Result > 0);
taskList.RemoveAt(index);
}
Assert.IsTrue(param.result > 0);
}
