ccc                     Pairwise Lin's concordance correlation
                        coefficient
distance_corr           Pairwise Distance Correlation (dCor)
kendall_tau             Pairwise Kendall's Tau Rank Correlation
partial_correlation     Partial correlation matrix (sample / ridge /
                        OAS)
partial_correlation_cpp
                        Partial correlation matrix with sample / ridge
                        / OAS covariance
pearson_corr            Pairwise Pearson correlation
schafer_corr            Schafer-Strimmer shrinkage correlation
spearman_rho            Pairwise Spearman's rank correlation
