ci                      Conditional independence test with copula
                        entropy
construct_empirical_copula
                        Construct empirical copula by rank statistic
copent                  Estimating copula entropy
entknn                  Estimating entropy from data with kNN method
mvnt                    Multivariate normality test with copula entropy
transent                Estimating transfer entropy via copula entropy
tst                     Two-sample test with copula entropy
