/// <summary>
/// Computes a central moment of the distribution.
/// </summary>
/// <param name="r">The order of the moment to compute.</param>
/// <returns>The rth central moment of the distribution.</returns>
/// <seealso cref="RawMoment" />
public virtual double CentralMoment(int r)
{
// This is a terrible way to compute central moments, subject to significant cancelations, so replace it if at all possible.
double[] M = RawMoments(r);
return(MomentMath.RawToCentral(M, r));
}
