biv_kld                 Estimate Bivariate Kullback-Leibler Divergence
biv_kld_discrete        Exact Bivariate KL Divergence for Discrete
                        Distributions
biv_kld_matrix          Pairwise Bivariate Kullback-Leibler Divergence
biv_kld_normal          Exact KL Divergence Between Bivariate Normal
                        Distributions
model_kld               Exact KL Divergence for Two Models from the
                        Reference Paper
