| add_unique_numbers | Add values to a vector if they are not already in it |
| add_unique_numbers2 | Add one value to a vector if it is not already there |
| AitchisonDistance | Aitchison distance |
| BrayCurtisDissimilarity | Bray-Curtis dissimilarity |
| centers_function_mean | Center of a cluster using the mean |
| centers_function_RelativeDistance | Center of a cluster when the Relative distance is used. |
| ClustPlot | Plotting the clustring results |
| DaviesBouldinIndex | Davies-Bouldin index |
| DistanceBetweenGroups | Distance between groups |
| DistanceSameGroup | Distance between points in the same group |
| Dist_IC1_IC2 | Finding IC1 and IC2 from a distance matrix |
| DosMinimos | Finding the two smallest values for each row of a matrix |
| DunnIndex | Dunn's index |
| d_i_other_group | Distance between a point and a group |
| ECDentroCluster | Sum of squared errors within the cluster |
| ECDentroCluster3 | Sum of errors within the cluster |
| encontrar_componente | Finding the component in the list that contains a value |
| Euclideandistance | Euclidean distance |
| Hartigan_and_Wong | Flexibilization of the Hartigan and Wong algorithm |
| Hartigan_and_Wong_total | Hartigan and Wong algorithm |
| init_centers_hw | Initializing the centers |
| init_centers_random | Initializing the centers |
| kmedois_distance | K-Medoids |
| ManhattanDistance | Manhattan distance |
| NEC | Non Euclidean Algorithm to Cluster |
| NEC_total | NEC algorithm |
| Number_of_failes | Comparison of groupings |
| RelativeDistance | Relative Distance |
| Silhouette | Silhouette |
| Step4 | Step 4 of the Hartigan and Wong algorithm |
| Step6 | Step 6 of the Hartigan and Wong algorithm |
| to_minimize | Sum of the distance between the points in a group and a given center. |
| vector_a_lista | Vector to list |