| dbcv_index | Function that calculates the original Density-Based Clustering Validation index (DBCV) of clustering results between -1 and +1 |
| matrix_mutual_reachability_distance | Function that calculates the mutual reachability distance within a matrix |
| MST_Edges | Function that finds the list of MST edges |
| norm_dbcv_index | Function that calculates the normalized Density-Based Clustering Validation index (DBCV) of clustering results between 0 and 1 |