h_cumsum                Cumulative sum of transformed vectors
huber_cusum             Huberized CUSUM test
kthPair                 K-th largest element in a sum of sets.
modifChol               Revised Modified Cholesky Factorization
pKSdist                 Asymptotic cumulative distribution for the
                        Huberized CUSUM Test statistic
psi                     Transformation of time series
sigma2                  Autocorrelation
teststat                Test statistic for the Huberized CUSUM Test
zeros                   Zero of the Bessel function of first kind
