riem.biplot             Plot a Riemannian Biplot
riem.center.data        Center Data Around the Riemannian Mean
                        Observation
riem.cor                Calculate the Riemannian Correlation Matrix
riem.cov                Calculate a Riemannian Covariance Matrix
riem.diff               Calculate Riemannian Vector Differences
riem.dist               Calculate the UMAP-Based Distance Matrix
riem.ind.coord          Calculate Riemannian Principal Components
riem.inertia            Calculate PCA Inertia for Two Components
riem.mean.index         Find the Riemannian Mean Observation Index
riem.norm               Calculate the Euclidean Norm
riem.plot               Plot Riemannian Results
riem.plot.3d            Plot a Three-Dimensional Scatter Plot
riem.rho                Calculate the Rho Matrix
riem.similarities.umap
                        Calculate UMAP Graph Similarities
riem.var.coord          Calculate Riemannian Correlations Between
                        Variables and Components
