| gr.hclust | Hierarchical Agglomerative Clustering on Grassmann Manifold |
| gr.kmedoids | k-Medoids Clustering on Grassmann Manifold |
| gr.mean | Fréchet Mean on Grassmann Manifold |
| gr.pdist | Pairwise Distance for Data on Grassmann Manifold |
| gr.pdist2 | Pairwise Distance for Two Sets Data on Grassmann Manifold |
| package-RiemGrassmann | Inference, Learning, and Optimization on Grassmann Manifold |