public void ConjugationTestMethod()
{
const int length = 1000;
var f = Enumerable.Range(0, length).Select(i => Rnd.NextDouble()).ToArray();
var complex = f.Select(x => new Complex(x, 0)).ToArray();
BuilderBase.Fourier(complex, FourierDirection.Forward);
complex = complex.Select(x => Complex.Conjugate(x) / length).ToArray();
BuilderBase.Fourier(complex, FourierDirection.Backward);
var f1 = complex.Select(x => x.Magnitude).ToArray();
for (var i = 0; i < length; i++)
{
Assert.IsTrue(Math.Abs(f[i] - f1[(length - i) % length]) < 0.0000000000001);
}
}