| cdist | rdist: an R package for distances |
| farthest_point_sampling | Farthest point sampling |
| is_distance_matrix | Metric and triangle inequality |
| is_metric | Metric and triangle inequality |
| pdist | rdist: an R package for distances |
| product_metric | Product metric |
| rdist | rdist: an R package for distances |
| triangle_inequality | Metric and triangle inequality |