| huber_cusum | Huberized CUSUM test |
| h_cumsum | Cumulative sum of transformed vectors |
| kthPair | K-th largest element in a sum of sets. |
| modifChol | Revised Modified Cholesky Factorization |
| pbessel3 | Asymptotic cumulative distribution for the Huberized CUSUM Test statistic |
| 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 |