public void CheckWithNaiveImplementation(int sourceLength, int firLength)
{
var random = new Random(57);
var source = Enumerable.Range(0, sourceLength).Select(t => random.NextDouble()).ToArray();
var fir = Enumerable.Range(0, firLength).Select(t => random.NextDouble()).ToArray();
var expected = Convolve_Naive(source, fir);
var actual = Filtering.Convolve(source, fir);
for (var t = 0; t < actual.Length; t++)
{
Assert.AreEqual(expected[t], actual[t], 1.0E-6);
}
}
public void CheckWithDelayFilter(int sourceLength, int firLength)
{
var random = new Random(57);
var source = Enumerable.Range(0, sourceLength).Select(t => random.NextDouble()).ToArray();
var delayFilter = new double[firLength];
delayFilter[delayFilter.Length - 1] = 1.0;
var expected = Enumerable.Repeat(0.0, firLength - 1).Concat(source).Take(sourceLength).ToArray();
var actual = Filtering.Convolve(source, delayFilter);
for (var t = 0; t < actual.Length; t++)
{
Assert.AreEqual(expected[t], actual[t], 1.0E-6);
}
}
