EF2dfa                  Expected value of the detrended variance
EFdcca                  Expected value of the detrended
                        cross-covariance
F2dfa                   Detrended Variance
Fdcca                   Detrended Cross-covariance
Jn                      Matrix J
Kkronm                  The product of Kronecker Product of some Arrays
Km                      Matrix K
Pm                      Projection Matrix P
Qm                      Projection Matrix Q
covF2dfa                Autocovariance function of the detrended
                        variance
covFdcca                Autocovariance function of the detrended
                        cross-covariance
rhoE                    The limit value of the detrended
                        cross-covariance
rhodcca                 Detrended Cross-correlation coefficient
