public void TestIDWTBlockExecute()
{
const string signal1 = "1 2 3 4 5 6 7 8 7 6 16 5 4 3 2 1";
const string signal2 = "7 6 16 5 4 3 2 1 1 2 3 4 5 6 7 8";
const string signal = "Signal1 " + signal1 + "\r\nSignal2 " + signal2;
var signalBlock = new ImportFromTextBlock {
Text = signal, ColumnSeparator = " "
};
var dwtBlock = new DWTBlock {
WaveletName = "db4", Level = 2, ExtensionMode = SignalExtension.ExtensionMode.SymmetricHalfPoint
};
var idwtBlock = new IDWTBlock {
WaveletName = "db4|Daubechies 4", Level = 2
};
idwtBlock.Execute();
Assert.IsTrue(idwtBlock.WaveletNameList.Count > 0);
Assert.AreEqual("db4|Daubechies 4", idwtBlock.WaveletName);
signalBlock.OutputNodes[0].ConnectTo(dwtBlock.InputNodes[0]);
dwtBlock.OutputNodes[0].ConnectTo(idwtBlock.InputNodes[0]);
dwtBlock.OutputNodes[1].ConnectTo(idwtBlock.InputNodes[1]);
Assert.IsNotNull(idwtBlock.Name);
Assert.IsNotNull(idwtBlock.Description);
Assert.IsNotNull(idwtBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual(signal1, idwtBlock.OutputNodes[0].Object[0].ToString(0));
Assert.AreEqual(signal2, idwtBlock.OutputNodes[0].Object[1].ToString(0));
var block2 = (IDWTBlock)idwtBlock.Clone();
block2.WaveletName = "db4";
signalBlock.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
idwtBlock.OutputNodes[0].ConnectTo(block2.InputNodes[1]);
signalBlock.Execute();
idwtBlock.Execute();
Assert.AreEqual("3.2 1.8 4.6 1.8 6.0 1.8 7.4 1.8 8.8 1.8 9.8 0.4 9.5 -1.3 12.0 5.7 15.6 0.7 5.2 -7.5 14.2 -4.2 5.3 -1.8 3.9 -1.8", block2.OutputNodes[0].Object[0].ToString(1));
idwtBlock.Cascade = false;
block2 = (IDWTBlock)idwtBlock.Clone();
idwtBlock.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock.Execute();
idwtBlock.Execute();
Assert.AreEqual(0, block2.OutputNodes[0].Object.Count);
try
{
idwtBlock.WaveletName = "nonono";
Assert.Fail("Exception not thrown!");
}
catch (Exception)
{
Assert.IsTrue(true, "Exception thrown! Yeay!");
}
}
public double Run(double[] data, int detailLevel)
{
var sb = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sb.Append(data[i]);
if (i < data.Length - 1)
{
sb.Append(",");
}
}
string datastring = sb.ToString();
var textBlock = new ImportFromTextBlock
{
Text = datastring,
ColumnSeparator = ",",
SignalStart = 0,
SignalNameInFirstColumn = false
};
var dwtBlock = new DWTBlock
{
WaveletName = "db10",
Level = detailLevel,
ExtensionMode = SignalExtension.ExtensionMode.ZeroPadding
};
var b = new BlockList();
b.Add(textBlock);
b.Add(dwtBlock);
textBlock.ConnectTo(dwtBlock);
b.ExecuteAll();
int length = dwtBlock.OutputNodes[dwtBlock.OutputNodes.Count - 1].Object[detailLevel - 1].Samples.Length;
double val = dwtBlock.OutputNodes[dwtBlock.OutputNodes.Count - 1].Object[detailLevel - 1].Samples[length - 1];
return(val);
}
public double Run(double[] data, int detailLevel)
{
var sb = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sb.Append(data[i]);
if (i < data.Length - 1) sb.Append(",");
}
string datastring = sb.ToString();
var textBlock = new ImportFromTextBlock
{
Text = datastring,
ColumnSeparator = ",",
SignalStart = 0,
SignalNameInFirstColumn = false
};
var dwtBlock = new DWTBlock
{
WaveletName = "db10",
Level = detailLevel,
ExtensionMode = SignalExtension.ExtensionMode.ZeroPadding
};
var b = new BlockList();
b.Add(textBlock);
b.Add(dwtBlock);
textBlock.ConnectTo(dwtBlock);
b.ExecuteAll();
int length = dwtBlock.OutputNodes[dwtBlock.OutputNodes.Count-1].Object[detailLevel - 1].Samples.Length;
double val = dwtBlock.OutputNodes[dwtBlock.OutputNodes.Count-1].Object[detailLevel - 1].Samples[length - 1];
return val;
}
public void TestIDWTBlockExecute2()
{
var signalBlock = new ImportFromTextBlock {
Text = "2.1,3.2,-1,-1.3,-100,-2,15,22"
};
var dwtBlock = new DWTBlock {
WaveletName = "DB4", Level = 2
};
var idwtBlock = new IDWTBlock {
WaveletName = "DB4", Level = 2
};
signalBlock.ConnectTo(dwtBlock);
//Connect approximation
dwtBlock.OutputNodes[0].ConnectTo(idwtBlock.InputNodes[0]);
//Connect details
dwtBlock.OutputNodes[1].ConnectTo(idwtBlock.InputNodes[1]);
signalBlock.Execute();
Console.WriteLine(idwtBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual("2.1 3.2 -1.0 -1.3 -100.0 -2.0 15.0 22.0", idwtBlock.OutputNodes[0].Object.ToString(1));
}
public void TestGlobalizedPropertyDescriptor()
{
var block = new DWTBlock {
WaveletName = "sym2"
};
var baseProps = TypeDescriptor.GetProperties(block, new Attribute[] { }, true);
var waveletNameProperty = baseProps.Cast <PropertyDescriptor>().FirstOrDefault(baseProp => baseProp.Name == "WaveletName");
var descriptor = new GlobalizedPropertyDescriptor(waveletNameProperty);
Assert.AreEqual(false, descriptor.CanResetValue(block));
Assert.AreEqual(block.GetType(), descriptor.ComponentType);
Assert.AreEqual("sym2", descriptor.GetValue(block));
Assert.AreEqual(Resources.WaveletName, descriptor.DisplayName);
Assert.AreEqual(Resources.WaveletNameDescription, descriptor.Description);
Assert.AreEqual(false, descriptor.IsReadOnly);
Assert.AreEqual("WaveletName", descriptor.Name);
Assert.AreEqual(typeof(string), descriptor.PropertyType);
Assert.AreEqual(true, descriptor.ShouldSerializeValue(block));
descriptor.SetValue(block, "db4");
Assert.AreEqual("db4", descriptor.GetValue(block));
descriptor.ResetValue(block);
Assert.AreEqual("db4", descriptor.GetValue(block));
}
public void TestGlobalizedObject()
{
var block = new DWTBlock();
Assert.AreEqual(typeof(DWTBlock).FullName, block.GetClassName());
Assert.IsTrue(block.GetAttributes().Count > 0);
Assert.IsNull(block.GetComponentName());
Assert.IsNotNull(block.GetConverter());
Assert.IsNull(block.GetDefaultEvent());
Assert.IsNull(block.GetDefaultProperty());
Assert.IsNull(block.GetEditor(typeof(DWTBlock)));
Assert.AreEqual(0, block.GetEvents().Count);
Assert.IsTrue(block.GetProperties().Count > 0);
Assert.IsFalse(block.CausesRefresh);
Assert.AreEqual(block, block.GetPropertyOwner(new PropertyDescriptorMock("WaveletName", new Attribute[] { })));
block = new DWTBlock();
Assert.AreEqual(0, block.GetEvents(new Attribute[] {}).Count);
Assert.IsTrue(block.GetProperties(new Attribute[] { }).Count > 0);
var block2 = new ScalarOperationBlock();
Assert.IsTrue(block2.CausesRefresh);
}
public void TestWaveletBlockExecute()
{
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 10, SamplingRate = 1, IgnoreLastSample = true
};
var waveletBlock = new DWTBlock
{
WaveletName = "db4|Daubechies 4",
Level = 2,
ExtensionMode = SignalExtension.ExtensionMode.SymmetricHalfPoint
};
waveletBlock.Execute();
Assert.IsTrue(waveletBlock.WaveletNameList.Count > 0);
Assert.AreEqual("db4|Daubechies 4", waveletBlock.WaveletName);
signalBlock.OutputNodes[0].ConnectTo(waveletBlock.InputNodes[0]);
Assert.IsNotNull(waveletBlock.Name);
Assert.IsNotNull(waveletBlock.Description);
Assert.IsNotNull(waveletBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("0.7 0.9 0.2 0.7 0.7 0.8 0.5 1.2", waveletBlock.OutputNodes[0].Object[0].ToString(1));
Assert.AreEqual("1.0 0.8 1.1 0.8 1.0 0.8 1.6", waveletBlock.OutputNodes[0].Object[1].ToString(1));
Assert.AreEqual("-0.2 -0.8 -0.7 -0.7 -0.7 0.2 0.8 0.7", waveletBlock.OutputNodes[1].Object[0].ToString(1));
Assert.AreEqual("-0.1 -0.4 0.0 -0.3 0.1 0.2 0.1", waveletBlock.OutputNodes[1].Object[1].ToString(1));
Assert.AreEqual(signalBlock.OutputNodes[0].Object.ToString(1), waveletBlock.OutputNodes[2].Object[0].ToString(1));
Assert.AreEqual(5, waveletBlock.OutputNodes[3].Object.Count);
Assert.AreEqual("0.7 0.9 0.2 0.7 0.7 0.8 0.5 1.2", waveletBlock.OutputNodes[3].Object[0].ToString(1));
Assert.AreEqual("-0.2 -0.8 -0.7 -0.7 -0.7 0.2 0.8 0.7", waveletBlock.OutputNodes[3].Object[1].ToString(1));
Assert.AreEqual("1.0 0.8 1.1 0.8 1.0 0.8 1.6", waveletBlock.OutputNodes[3].Object[2].ToString(1));
Assert.AreEqual("-0.1 -0.4 0.0 -0.3 0.1 0.2 0.1", waveletBlock.OutputNodes[3].Object[3].ToString(1));
Assert.AreEqual(signalBlock.OutputNodes[0].Object.ToString(1), waveletBlock.OutputNodes[3].Object[4].ToString(1));
var block2 = (DWTBlock)waveletBlock.Clone();
block2.WaveletName = "db4";
signalBlock.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("0.7 0.9 0.2 0.7 0.7 0.8 0.5 1.2", block2.OutputNodes[0].Object[0].ToString(1));
waveletBlock.Cascade = false;
block2 = (DWTBlock)waveletBlock.Clone();
waveletBlock.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, block2.OutputNodes[0].Object.Count);
waveletBlock.Cascade = true;
signalBlock.ConnectTo(waveletBlock);
waveletBlock.ConnectTo(block2);
waveletBlock.Execute();
Assert.AreEqual(4, block2.OutputNodes[0].Object.Count);
try
{
waveletBlock.WaveletName = "nonono";
Assert.Fail("Exception not thrown!");
}
catch (Exception)
{
Assert.IsTrue(true, "Exception thrown! Yeay!");
}
}
private List<double> processOneSeries(List<double> serie)
{
//Declaring the blocks
var inputSeriesBlock = new InputSeriesBlock();
inputSeriesBlock.SetSeries(serie);
var dWTBlock = new DWTBlock
{
WaveletName = "Daubechies 10 (db10)",
Level = 1,
Rescale = false,
ExtensionMode = WaveletStudio.SignalExtension.ExtensionMode.AntisymmetricWholePoint
};
var outputSeriesBlock = new OutputSeriesBlock();
//Connecting the blocks
inputSeriesBlock.OutputNodes[0].ConnectTo(dWTBlock.InputNodes[0]);
dWTBlock.OutputNodes[1].ConnectTo(outputSeriesBlock.InputNodes[0]);
//Appending the blocks to a block list and execute all
var blockList = new BlockList();
blockList.Add(inputSeriesBlock);
blockList.Add(dWTBlock);
blockList.Add(outputSeriesBlock);
blockList.ExecuteAll();
return outputSeriesBlock.GetSeries();
}
public static List<double> WaveletTransform(List<double> serie)
{
//Declaring the blocks
var inputSeriesBlock = new InputSeriesBlock();
inputSeriesBlock.SetSeries(serie);
var dWTBlock = new DWTBlock
{
WaveletName = "coif4",
Level = 1,
Rescale = false,
ExtensionMode = SignalExtension.ExtensionMode.AntisymmetricWholePoint
};
var outputSeriesBlock = new OutputSeriesBlock();
//Connecting the blocks
inputSeriesBlock.OutputNodes[0].ConnectTo(dWTBlock.InputNodes[0]);
// dWTBlock.OutputNodes[1].ConnectTo(dWTBlock2.InputNodes[0]);
dWTBlock.OutputNodes[1].ConnectTo(outputSeriesBlock.InputNodes[0]);
//Appending the blocks to a block list and execute all
var blockList = new BlockList();
blockList.Add(inputSeriesBlock);
blockList.Add(dWTBlock);
//blockList.Add(dWTBlock2);
blockList.Add(outputSeriesBlock);
blockList.ExecuteAll();
return outputSeriesBlock.GetSeries();
}
