KL_divergence           Compute KL-Divergence on two covariance
                        matrices. KL-Divergence corresponds to the
                        Maximum Wishart Likelihood (MWL) discrepancy
                        described in (Cudeck and Browne 1983).
cvgather                Gather 'lavan' model objects into a list
cvsem                   Cross-Validation of Structural Equation Models
fd                      Frobenius Matrix Discrepancy
gls                     Generalized Least Squares Discrepancy Function
print.cvsem             Print cvsem object
