public void TestAbs()
{
var input = new [] { 2.1, 3.2, -1, -1.3, -100, 145, -2 };
var expected = new [] { 2.1, 3.2, 1, 1.3, 100, 145, 2 };
Assert.IsTrue(TestUtils.SequenceEquals(expected, WaveMath.Abs(input)));
var signal = new Signal(input);
WaveMath.Abs(ref signal, input);
Assert.IsTrue(TestUtils.SequenceEquals(expected, signal.Samples));
input = new double[] { };
expected = new double[] { };
Assert.IsTrue(TestUtils.SequenceEquals(expected, WaveMath.Abs(input)));
}
public void TestAbsFromComplex()
{
var input = new[] { 2.1, 3.2, 1, -1.3, -100, 145, -2 };
var expected = new[] { 3.8275318418009276, 1.6401219466856727, 176.13914953808538, 2 };
Assert.IsTrue(TestUtils.SequenceEquals(expected, WaveMath.AbsFromComplex(input)));
var signal = new Signal(input)
{
IsComplex = true
};
WaveMath.Abs(ref signal, input);
Assert.IsTrue(TestUtils.SequenceEquals(expected, signal.Samples));
input = new double[] { };
expected = new double[] { };
Assert.IsTrue(TestUtils.SequenceEquals(expected, WaveMath.AbsFromComplex(input)));
}
/// <summary>
/// Executes the block
/// </summary>
public override void Execute()
{
var inputNode = InputNodes[0].ConnectingNode as BlockOutputNode;
if (inputNode == null || inputNode.Object == null)
{
return;
}
OutputNodes[0].Object.Clear();
foreach (var signal in inputNode.Object)
{
var output = signal.Copy();
WaveMath.Abs(ref output, signal.Samples);
OutputNodes[0].Object.Add(output);
}
if (Cascade && OutputNodes[0].ConnectingNode != null)
{
OutputNodes[0].ConnectingNode.Root.Execute();
}
}
