public void TestExecuteRelationalOperationWithPreviousSample()
{
var array1 = new[] { 1.0, 3.1, 2.4, 2.1 };
var result = WaveMath.ExecuteRelationalOperationWithPreviousSample(WaveMath.RelationalOperatorEnum.LessThan, array1);
Assert.IsTrue(TestUtils.SequenceEquals(result, new[] { 0.0, 0.0, 1.0, 1.0 }));
}
/// <summary>
/// Executes the block
/// </summary>
public override void Execute()
{
SetOperationDescription();
var inputNode1 = InputNodes[0].ConnectingNode as BlockOutputNode;
var inputNode2 = InputNodes[1].ConnectingNode as BlockOutputNode;
if (inputNode1 == null || inputNode1.Object.Count == 0)
{
return;
}
OutputNodes[0].Object.Clear();
for (var i = 0; i < inputNode1.Object.Count; i++)
{
var signal1 = inputNode1.Object[i];
if (Operand == OperandEnum.StaticValue)
{
OutputNodes[0].Object.Add(WaveMath.ExecuteRelationalOperation(Operation, signal1, ScalarValue));
}
else if (Operand == OperandEnum.Signal)
{
if (inputNode2 == null)
{
return;
}
Signal signal2;
if (i < inputNode2.Object.Count)
{
signal2 = inputNode2.Object[i];
}
else if (inputNode2.Object.Count > 0)
{
signal2 = inputNode2.Object[0];
}
else
{
OutputNodes[0].Object.Add(WaveMath.ExecuteRelationalOperation(Operation, signal1, 0));
continue;
}
OutputNodes[0].Object.Add(WaveMath.ExecuteRelationalOperation(Operation, signal1, signal2));
}
else if (Operand == OperandEnum.NextSample)
{
OutputNodes[0].Object.Add(WaveMath.ExecuteRelationalOperationWithNextSample(Operation, signal1));
}
else if (Operand == OperandEnum.PreviousSample)
{
OutputNodes[0].Object.Add(WaveMath.ExecuteRelationalOperationWithPreviousSample(Operation, signal1));
}
}
if (Cascade && OutputNodes[0].ConnectingNode != null)
{
OutputNodes[0].ConnectingNode.Root.Execute();
}
}
public void TestExecuteRelationalOperationPreviousSampleWithSignal()
{
var signal1 = new Signal(new[] { 1.0, 3.1, 2.4, 2.5 });
Assert.IsTrue(TestUtils.SequenceEquals(new[] { 0.0, 0.0, 1.0, 0.0 }, WaveMath.ExecuteRelationalOperationWithPreviousSample(WaveMath.RelationalOperatorEnum.LessOrEqualsThan, signal1).Samples));
}