public void TestConnection()
{
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var sumBlock = new ScalarOperationBlock {
Operation = WaveMath.OperationEnum.Sum, Value = 1.5
};
var multBlock = new ScalarOperationBlock {
Operation = WaveMath.OperationEnum.Multiply, Value = 2
};
var signalOutputNode = signalBlock.OutputNodes[0];
var sumInputNode = sumBlock.InputNodes[0];
var sumOutputNode = sumBlock.OutputNodes[0];
var multInputNode = multBlock.InputNodes[0];
var multOutputNode = multBlock.OutputNodes[0];
signalOutputNode.ConnectTo(ref sumInputNode);
sumOutputNode.ConnectTo(ref multInputNode);
signalBlock.Execute();
var outputText = multOutputNode.Object.ToString(0);
Assert.AreEqual("3 5 3 5 3", outputText);
}
private static void AssertBlock(BlockBase block)
{
var blockList = new BlockList {
block
};
foreach (var inputNode in block.InputNodes)
{
var signalBlock = new GenerateSignalBlock
{
TemplateName = "Binary",
Start = 0,
Finish = 4,
SamplingRate = 1,
IgnoreLastSample = true
};
signalBlock.OutputNodes[0].ConnectTo(inputNode);
blockList.Add(signalBlock);
}
blockList.ExecuteAll();
var clone = block.CloneWithLinks();
foreach (var outputNode in clone.OutputNodes)
{
Assert.IsNotNull(outputNode.Object[0].Samples);
}
Assert.IsNotNull(block.Name);
Assert.IsNotNull(block.Description);
Assert.IsNotNull(block.ProcessingType);
}
public void CompareConvolveMethods()
{
const int signalLength = 32000;
const int filterLength = 128;
//Creates signal and filter by sine wave
var signalBlock = new GenerateSignalBlock {
TemplateName = "Sine", Start = 0, Finish = 1, SamplingRate = signalLength, IgnoreLastSample = true
};
signalBlock.Execute();
var signal = signalBlock.OutputNodes[0].Object[0].Samples;
var filter = new double[filterLength];
Array.Copy(signal, filter, filterLength);
//Run Normal convolution and show time
var stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
var convolvedNormal = WaveMath.ConvolveNormal(signal, filter);
stopWatch.Stop();
Console.WriteLine("Normal Convolve {0} samples - {1} ms", convolvedNormal.Length, stopWatch.ElapsedMilliseconds);
//Run ManagedFFT convolution and show time
WaveMath.ConvolveManagedFFT(signal, filter);
stopWatch.Reset();
stopWatch.Start();
var convolvedFFT = WaveMath.ConvolveManagedFFT(signal, filter);
stopWatch.Stop();
Console.WriteLine("FFT Convolve {0} samples - {1} ms", convolvedFFT.Length, stopWatch.ElapsedMilliseconds);
}
public void TestExportToCSVBlockExecute()
{
var signalBlock = new GenerateSignalBlock {
Offset = 1.2, TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var exportBlock = new ExportToCSVBlock {
ColumnSeparator = "|", DecimalPlaces = 1, IncludeSignalNameInFirstColumn = true
};
exportBlock.Execute();
Assert.IsNotNull(exportBlock.Name);
Assert.IsNotNull(exportBlock.FilePath);
Assert.IsNotNull(exportBlock.Description);
Assert.IsNotNull(exportBlock.ProcessingType);
signalBlock.ConnectTo(exportBlock);
signalBlock.Execute();
var lines = File.ReadAllLines(Path.Combine(Utils.AssemblyDirectory, "output.csv"));
Assert.AreEqual(1, lines.Length);
Assert.AreEqual("|1.2|2.2|1.2|2.2|1.2", lines[0]);
var exportBlock2 = (ExportToCSVBlock)exportBlock.Clone();
signalBlock.Cascade = false;
signalBlock.ConnectTo(exportBlock2);
signalBlock.Execute();
Assert.AreEqual(0, exportBlock2.OutputNodes.Count);
signalBlock.Cascade = true;
signalBlock.OutputNodes[0].Object = null;
exportBlock2.Execute();
Assert.AreEqual(0, exportBlock2.OutputNodes.Count);
}
public void TestDownSampleBlockExecute()
{
var signalBlock = new GenerateSignalBlock {
Offset = 1.2, TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var downSampleBlock = new DownSampleBlock();
downSampleBlock.Execute();
signalBlock.OutputNodes[0].ConnectTo(downSampleBlock.InputNodes[0]);
Assert.IsNotNull(downSampleBlock.Name);
Assert.IsNotNull(downSampleBlock.Description);
Assert.IsNotNull(downSampleBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("1.2 1.2 1.2", downSampleBlock.OutputNodes[0].Object.ToString(1));
var downSampleBlock2 = (DownSampleBlock)downSampleBlock.Clone();
downSampleBlock.OutputNodes[0].ConnectTo(downSampleBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("1.2 1.2", downSampleBlock2.OutputNodes[0].Object.ToString(1));
downSampleBlock.Cascade = false;
downSampleBlock2 = (DownSampleBlock)downSampleBlock.Clone();
downSampleBlock.OutputNodes[0].ConnectTo(downSampleBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, downSampleBlock2.OutputNodes[0].Object.Count);
}
public void TestFFTBlockExecute()
{
//Test with periodic signal
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 7, SamplingRate = 1, Offset = 1.1
};
var fftBlock = new FFTBlock();
fftBlock.Execute();
signalBlock.OutputNodes[0].ConnectTo(fftBlock.InputNodes[0]);
Assert.IsNotNull(fftBlock.Name);
Assert.IsNotNull(fftBlock.Description);
Assert.IsNotNull(fftBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("3.2 0.0 0.0 0.0", fftBlock.OutputNodes[0].Object.ToString(1));
//Test cascade
var scalarBlock = new ScalarOperationBlock {
Value = 1, Operation = WaveMath.OperationEnum.Sum
};
fftBlock.OutputNodes[0].ConnectTo(scalarBlock.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("4.2 1.0 1.0 1.0", scalarBlock.OutputNodes[0].Object.ToString(1));
//Test when cascade is false
fftBlock.Cascade = false;
var fftBlock2 = (FFTBlock)fftBlock.Clone();
fftBlock.OutputNodes[0].ConnectTo(fftBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, fftBlock2.OutputNodes[0].Object.Count);
}
private void CreateSignalGenerationBlock(string templateName)
{
var block = new GenerateSignalBlock {
TemplateName = templateName
};
Designer.Document.Action = DesignerAction.Connect;
Designer.Document.LinkType = LinkType.RightAngle;
var diagramBlock = ApplicationUtils.CreateDiagramBlock(block, true);
Designer.Document.AddElement(diagramBlock);
DocumentModel.Touch();
}
public void TestScalarOperationBlockExecute()
{
System.Threading.Thread.CurrentThread.CurrentUICulture = System.Globalization.CultureInfo.GetCultureInfo("en-US");
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var scalarBlock = new ScalarOperationBlock
{
Operation = WaveMath.OperationEnum.Sum, Value = 1.5
};
scalarBlock.Execute();
signalBlock.OutputNodes[0].ConnectTo(scalarBlock.InputNodes[0]);
Assert.IsNotNull(scalarBlock.Name);
Assert.IsNotNull(scalarBlock.Description);
Assert.IsNotNull(scalarBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("1.5 2.5 1.5 2.5 1.5", scalarBlock.OutputNodes[0].Object.ToString(1));
scalarBlock.Operation = WaveMath.OperationEnum.Multiply;
signalBlock.Execute();
Assert.AreEqual("0.0 1.5 0.0 1.5 0.0", scalarBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual("ScalarMultiply", scalarBlock.GetAssemblyClassName());
scalarBlock.Operation = WaveMath.OperationEnum.Subtract;
signalBlock.Execute();
Assert.AreEqual("-1.5 -0.5 -1.5 -0.5 -1.5", scalarBlock.OutputNodes[0].Object.ToString(1));
scalarBlock.Operation = WaveMath.OperationEnum.Divide;
signalBlock.Execute();
Assert.AreEqual("0.00 0.67 0.00 0.67 0.00", scalarBlock.OutputNodes[0].Object.ToString(2));
var scalarBlock2 = (ScalarOperationBlock)scalarBlock.Clone();
scalarBlock2.Operation = WaveMath.OperationEnum.Sum;
scalarBlock2.Value = 3.1;
scalarBlock.OutputNodes[0].ConnectTo(scalarBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("3.10 3.77 3.10 3.77 3.10", scalarBlock2.OutputNodes[0].Object.ToString(2));
scalarBlock.Cascade = false;
scalarBlock2 = (ScalarOperationBlock)scalarBlock.Clone();
scalarBlock.OutputNodes[0].ConnectTo(scalarBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, scalarBlock2.OutputNodes[0].Object.Count);
}
public void TestGenerateSignalBlockExecute()
{
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
signalBlock.Execute();
var newSignal = (GenerateSignalBlock)signalBlock.Clone();
newSignal.Finish = 6;
newSignal.Execute();
Assert.IsNotNull(signalBlock.Name);
Assert.AreEqual("Binary", signalBlock.GetAssemblyClassName());
Assert.AreEqual("A=1, F=60, φ=0, D=0; x=0...5, fs=1", signalBlock.Description);
Assert.IsNotNull(signalBlock.ProcessingType);
Assert.AreNotSame(signalBlock.OutputNodes[0], newSignal.OutputNodes[0]);
Assert.AreNotSame(signalBlock.OutputNodes[0].Object, newSignal.OutputNodes[0].Object);
Assert.AreEqual("0.0 1.0 0.0 1.0 0.0 1.0", newSignal.OutputNodes[0].Object.ToString(1));
Assert.AreEqual("0.0 1.0 0.0 1.0 0.0", signalBlock.OutputNodes[0].Object.ToString(1));
signalBlock.Cascade = false;
var scalarBlock = new ScalarOperationBlock {
Operation = WaveMath.OperationEnum.Sum, Value = 1.5
};
signalBlock.OutputNodes[0].ConnectTo(scalarBlock.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, scalarBlock.OutputNodes[0].Object.Count);
try
{
//force exception
signalBlock.TemplateName = "Nonono";
Assert.Fail("Exception not thrown!");
}
catch (Exception)
{
Assert.IsTrue(true, "Exception thrown! Yeay!");
}
}
public void TestIFFTBlockExecute()
{
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 31, SamplingRate = 1, Offset = 1.1
};
var fftBlock = new FFTBlock();
var ifftBlock = new IFFTBlock();
ifftBlock.Execute();
signalBlock.OutputNodes[0].ConnectTo(fftBlock.InputNodes[0]);
fftBlock.OutputNodes[1].ConnectTo(ifftBlock.InputNodes[0]);
Assert.IsNotNull(ifftBlock.Name);
Assert.IsNotNull(ifftBlock.Description);
Assert.IsNotNull(ifftBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1 1.1 2.1", ifftBlock.OutputNodes[0].Object.ToString(1));
//Test cascade
var scalarBlock = new ScalarOperationBlock {
Value = 1, Operation = WaveMath.OperationEnum.Sum
};
ifftBlock.OutputNodes[0].ConnectTo(scalarBlock.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1 2.1 3.1", scalarBlock.OutputNodes[0].Object.ToString(1));
//Test when cascade is false
fftBlock.Cascade = false;
var ifftBlock2 = (IFFTBlock)ifftBlock.Clone();
ifftBlock.OutputNodes[0].ConnectTo(ifftBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, ifftBlock2.OutputNodes[0].Object.Count);
ifftBlock2.Cascade = false;
ifftBlock2.Execute();
Assert.IsNotNull(ifftBlock2.OutputNodes[0].Object[0]);
}
public void TestBlockList()
{
var signalBlock1 = new GenerateSignalBlock {
Cascade = false, Offset = 1, TemplateName = "Binary", Start = 0, Finish = 3, SamplingRate = 1
};
var signalBlock2 = new GenerateSignalBlock {
Cascade = false, Offset = 2, TemplateName = "Binary", Start = 0, Finish = 3, SamplingRate = 1
};
var signalBlock3 = new GenerateSignalBlock {
Offset = 3, TemplateName = "Binary", Start = 0, Finish = 3, SamplingRate = 1
};
var convolutionBlock1 = new ConvolutionBlock();
var convolutionBlock2 = new ConvolutionBlock();
var blockList = new BlockList {
signalBlock1, signalBlock2, signalBlock3, convolutionBlock1, convolutionBlock2
};
signalBlock1.ConnectTo(convolutionBlock1);
signalBlock2.ConnectTo(convolutionBlock1);
convolutionBlock1.ConnectTo(convolutionBlock2);
signalBlock2.ConnectTo(convolutionBlock2);
blockList.ExecuteAll();
Assert.AreEqual("4 20 45 78 111 114 103 74 33 18", convolutionBlock2.OutputNodes[0].Object.ToString(0));
convolutionBlock1 = new ConvolutionBlock();
convolutionBlock1.InputNodes.Clear();
signalBlock1.ConnectTo(convolutionBlock1);
signalBlock1.Execute();
Assert.AreEqual(0, convolutionBlock1.OutputNodes[0].Object.Count);
convolutionBlock1 = new ConvolutionBlock();
signalBlock1 = new GenerateSignalBlock();
signalBlock2.OutputNodes.Clear();
signalBlock2.ConnectTo(convolutionBlock1);
signalBlock1.ConnectTo(convolutionBlock1);
signalBlock1.Execute();
Assert.AreEqual(0, convolutionBlock1.OutputNodes[0].Object.Count);
}
public void TestSampleBasedOperationBlockExecute()
{
System.Threading.Thread.CurrentThread.CurrentUICulture = System.Globalization.CultureInfo.GetCultureInfo("en-US");
var signalBlock1 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var signalBlock2 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var block = new LogicOperationBlock {
Operation = WaveMath.LogicalOperationEnum.Or
};
block.Execute();
signalBlock1.OutputNodes[0].ConnectTo(block.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(block.InputNodes[1]);
Assert.IsNotNull(block.Name);
Assert.IsNotNull(block.Description);
Assert.IsNotNull(block.ProcessingType);
Assert.AreEqual("Or", block.GetAssemblyClassName());
signalBlock1.Execute();
signalBlock2.Execute();
Assert.AreEqual("0 1 0 1 0", block.OutputNodes[0].Object.ToString(0));
var block2 = (LogicOperationBlock)block.Clone();
block2.Operation = WaveMath.LogicalOperationEnum.NotOr;
block.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(block2.InputNodes[1]);
signalBlock1.Execute();
signalBlock2.Execute();
Assert.AreEqual("1 0 1 0 1", block2.OutputNodes[0].Object[0].ToString(0));
block.Cascade = false;
block2 = (LogicOperationBlock)block.Clone();
block.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock1.Execute();
Assert.AreEqual(0, block2.OutputNodes[0].Object.Count);
Assert.AreEqual("", block2.OutputNodes[0].Object.ToString(0));
signalBlock1 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 3, SamplingRate = 1, IgnoreLastSample = true
};
signalBlock2 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
signalBlock1.OutputNodes[0].ConnectTo(block.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(block.InputNodes[1]);
signalBlock1.Execute();
signalBlock2.Execute();
signalBlock2.OutputNodes[0].Object.Add(new Signal(new double[] { 1, 2, 3, 4 }));
block.Execute();
Assert.AreEqual("0 1 0 0 0", block.OutputNodes[0].Object[0].ToString(0));
Assert.AreEqual("1 1 1 0", block.OutputNodes[0].Object[1].ToString(0));
signalBlock2.OutputNodes[0].Object.Clear();
block.Execute();
Assert.AreEqual(1, block.OutputNodes[0].Object.Count);
Assert.AreEqual("0 1 0", block.OutputNodes[0].Object[0].ToString(0));
}
public void TestRelationalOperatorBlockTest()
{
System.Threading.Thread.CurrentThread.CurrentUICulture = System.Globalization.CultureInfo.GetCultureInfo("en-US");
var signalBlock1 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var signalBlock2 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, Phase = 0.5, SamplingRate = 1, IgnoreLastSample = true
};
var block = new RelationalOperatorBlock {
Operation = WaveMath.RelationalOperatorEnum.GreaterThan
};
block.Execute();
signalBlock1.Execute();
signalBlock2.Execute();
signalBlock1.OutputNodes[0].ConnectTo(block.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(block.InputNodes[1]);
Assert.IsNotNull(block.Name);
Assert.IsNotNull(block.Description);
Assert.IsNotNull(block.ProcessingType);
Assert.AreEqual("GreaterThan", block.GetAssemblyClassName());
block.Operand = RelationalOperatorBlock.OperandEnum.Signal;
block.Execute();
Assert.AreEqual("0 1 0 1 0", block.OutputNodes[0].Object.ToString(0));
block.Operand = RelationalOperatorBlock.OperandEnum.PreviousSample;
block.Operation = WaveMath.RelationalOperatorEnum.LessThan;
block.Execute();
Assert.AreEqual("0 0 1 0 1", block.OutputNodes[0].Object.ToString(0));
block.Operand = RelationalOperatorBlock.OperandEnum.NextSample;
block.Operation = WaveMath.RelationalOperatorEnum.LessThan;
block.Execute();
Assert.AreEqual("1 0 1 0 0", block.OutputNodes[0].Object.ToString(0));
block.Operand = RelationalOperatorBlock.OperandEnum.StaticValue;
block.Operation = WaveMath.RelationalOperatorEnum.GreaterOrEqualsThan;
block.ScalarValue = 1;
block.Execute();
Assert.AreEqual("0 1 0 1 0", block.OutputNodes[0].Object.ToString(0));
var block2 = (RelationalOperatorBlock)block.Clone();
block2.Operation = WaveMath.RelationalOperatorEnum.GreaterOrEqualsThan;
block.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(block2.InputNodes[1]);
signalBlock1.Execute();
signalBlock2.Execute();
Assert.AreEqual("0 1 0 1 0", block2.OutputNodes[0].Object[0].ToString(0));
block.Cascade = false;
block2 = (RelationalOperatorBlock)block.Clone();
block.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
block.Operand = RelationalOperatorBlock.OperandEnum.Signal;
signalBlock1.Execute();
Assert.AreEqual(0, block2.OutputNodes[0].Object.Count);
Assert.AreEqual("", block2.OutputNodes[0].Object.ToString(0));
signalBlock1 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 3, SamplingRate = 1, IgnoreLastSample = true
};
signalBlock2 = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
signalBlock1.OutputNodes[0].ConnectTo(block.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(block.InputNodes[1]);
signalBlock1.Execute();
signalBlock2.Execute();
signalBlock2.OutputNodes[0].Object.Add(new Signal(new double[] { 1, 2, 3, 4 }));
block.Execute();
Assert.AreEqual("1 1 1 0 0", block.OutputNodes[0].Object[0].ToString(0));
signalBlock2.OutputNodes[0].Object.Clear();
block.Execute();
Assert.AreEqual(1, block.OutputNodes[0].Object.Count);
Assert.AreEqual("1 1 1", block.OutputNodes[0].Object[0].ToString(0));
block2.InputNodes[1].ConnectingNode = null;
block2.Operand = RelationalOperatorBlock.OperandEnum.Signal;
block2.Execute();
Assert.AreEqual(0, block2.OutputNodes[0].Object.Count);
block2 = (RelationalOperatorBlock)block.Clone();
block2.Operand = RelationalOperatorBlock.OperandEnum.Signal;
block.ConnectTo(block2);
signalBlock1.ConnectTo(block2);
block2.Operand = RelationalOperatorBlock.OperandEnum.Signal;
block2.Execute();
Assert.AreEqual("1 1 1", block2.OutputNodes[0].Object[0].ToString(0));
((BlockOutputNode)block2.InputNodes[0].ConnectingNode).Object.Add(signalBlock1.OutputNodes[0].Object[0].Clone());
block2.Execute();
Assert.AreEqual("1 1 1", block2.OutputNodes[0].Object[0].ToString(0));
Assert.AreEqual("1 1 1", block2.OutputNodes[0].Object[1].ToString(0));
}
public void TestConvolutionBlockExecute()
{
var signalBlock1 = new GenerateSignalBlock {
Offset = 1.2, TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var signalBlock2 = new GenerateSignalBlock {
Offset = 2.3, TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var convolutionBlock = new ConvolutionBlock {
ReturnOnlyValid = true
};
convolutionBlock.Execute();
signalBlock1.OutputNodes[0].ConnectTo(convolutionBlock.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(convolutionBlock.InputNodes[1]);
Assert.IsNotNull(convolutionBlock.Name);
Assert.IsNotNull(convolutionBlock.Description);
Assert.IsNotNull(convolutionBlock.ProcessingType);
signalBlock1.Execute();
Assert.AreEqual("1.2 2.2 1.2 2.2 1.2", convolutionBlock.Output[0].ToString(1));
signalBlock2.Execute();
Assert.IsNotNull(convolutionBlock.OutputNodes[0].Object);
Assert.AreEqual("22.80", convolutionBlock.Output[0].ToString(2));
convolutionBlock.ReturnOnlyValid = false;
signalBlock1.Execute();
Assert.AreEqual("2.76 9.02 12.78 18.04 22.80 18.04 12.78 9.02 2.76", convolutionBlock.Output[0].ToString(2));
var convolutionBlock2 = (ConvolutionBlock)convolutionBlock.Clone();
convolutionBlock.OutputNodes[0].ConnectTo(convolutionBlock2.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(convolutionBlock2.InputNodes[1]);
signalBlock2.Execute();
Assert.AreEqual("6.348 29.854 65.508 113.520 177.480 221.144 230.292 221.144 177.480 113.520 65.508 29.854 6.348",
convolutionBlock2.Output[0].ToString(3));
signalBlock1.OutputNodes[0].Object.Add(new Signal(new double[] { 1, 2, 3, 4 }));
convolutionBlock.Execute();
Assert.AreEqual("2.300 7.900 15.800 27.000 29.000 23.700 20.100 0.000", convolutionBlock.Output[0, 1].ToString(3));
convolutionBlock2 = (ConvolutionBlock)convolutionBlock.Clone();
convolutionBlock.Cascade = false;
convolutionBlock.OutputNodes[0].ConnectTo(convolutionBlock2.InputNodes[0]);
convolutionBlock.Execute();
Assert.AreEqual(0, convolutionBlock2.OutputNodes[0].Object.Count);
convolutionBlock.Cascade = true;
convolutionBlock.OutputNodes[0].ConnectTo(convolutionBlock2.InputNodes[0]);
signalBlock2.OutputNodes[0].ConnectTo(convolutionBlock2.InputNodes[1]);
convolutionBlock.Execute();
Assert.IsNotNull(convolutionBlock2.OutputNodes[0].Object);
convolutionBlock.Cascade = true;
convolutionBlock2.OutputNodes[0].Object = null;
convolutionBlock.OutputNodes[0].ConnectingNode = null;
signalBlock2.OutputNodes[0].ConnectingNode = null;
convolutionBlock.Execute();
Assert.IsNull(convolutionBlock2.OutputNodes[0].Object);
}
public void TestScaleBlockExecute()
{
var signalBlock = new GenerateSignalBlock {
TemplateName = "Binary", Start = 0, Finish = 5, SamplingRate = 1, IgnoreLastSample = true
};
var scaleBlock = new ScaleBlock
{
TimeScalingFactor = 2,
AmplitudeScalingFactor = 0.5
};
scaleBlock.Execute();
signalBlock.OutputNodes[0].ConnectTo(scaleBlock.InputNodes[0]);
Assert.IsNotNull(scaleBlock.Name);
Assert.IsNotNull(scaleBlock.Description);
Assert.IsNotNull(scaleBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual("0.0 0.5 0.0 0.5 0.0", scaleBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual(0, scaleBlock.OutputNodes[0].Object[0].Start);
Assert.AreEqual(10, scaleBlock.OutputNodes[0].Object[0].Finish);
scaleBlock.TimeScalingFactor = 1;
signalBlock.Execute();
Assert.AreEqual("0.0 0.5 0.0 0.5 0.0", scaleBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual("ScaleBlock", scaleBlock.GetAssemblyClassName());
Assert.AreEqual(0, scaleBlock.OutputNodes[0].Object[0].Start);
Assert.AreEqual(5, scaleBlock.OutputNodes[0].Object[0].Finish);
scaleBlock.AmplitudeScalingFactor = 1;
signalBlock.Execute();
Assert.AreEqual("0.0 1.0 0.0 1.0 0.0", scaleBlock.OutputNodes[0].Object.ToString(1));
scaleBlock.TimeScalingFactor = -1;
Assert.AreEqual(0, scaleBlock.TimeScalingFactor);
signalBlock.Execute();
Assert.AreEqual("0.0 1.0 0.0 1.0 0.0", scaleBlock.OutputNodes[0].Object.ToString(1));
scaleBlock.AmplitudeScalingFactor = -1;
Assert.AreEqual(0, scaleBlock.AmplitudeScalingFactor);
signalBlock.Execute();
Assert.AreEqual("0.0 0.0 0.0 0.0 0.0", scaleBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual(0, scaleBlock.OutputNodes[0].Object[0].Start);
Assert.AreEqual(5, scaleBlock.OutputNodes[0].Object[0].Finish);
scaleBlock.AmplitudeScalingFactor = 5;
scaleBlock.TimeScalingFactor = 2;
signalBlock.Execute();
Assert.AreEqual("0.0 5.0 0.0 5.0 0.0", scaleBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual(0, scaleBlock.OutputNodes[0].Object[0].Start);
Assert.AreEqual(10, scaleBlock.OutputNodes[0].Object[0].Finish);
var scaleBlock2 = (ScaleBlock)scaleBlock.Clone();
scaleBlock2.AmplitudeScalingFactor = 3;
scaleBlock2.TimeScalingFactor = 2;
scaleBlock.OutputNodes[0].ConnectTo(scaleBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual("0.00 15.00 0.00 15.00 0.00", scaleBlock2.OutputNodes[0].Object.ToString(2));
Assert.AreEqual(0, scaleBlock2.OutputNodes[0].Object[0].Start);
Assert.AreEqual(20, scaleBlock2.OutputNodes[0].Object[0].Finish);
scaleBlock.Cascade = false;
scaleBlock2 = (ScaleBlock)scaleBlock.Clone();
scaleBlock.OutputNodes[0].ConnectTo(scaleBlock2.InputNodes[0]);
signalBlock.Execute();
Assert.AreEqual(0, scaleBlock2.OutputNodes[0].Object.Count);
}
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!");
}
}