| cluster_assignment | Hard Cluster Assignment |
| fcmTFN | Fuzzy C-Means Clustering for Triangular Fuzzy Numbers |
| membership | Extract Membership Matrix |
| plot_dictionary | Plot Fuzzy Dictionary |
| plot_prototypes | Plot Cluster Prototypes |
| plot_xb | Plot Xie-Beni Index |
| print_fcmTFN | Print Method for fcmTFN Objects |
| prototype_matrix | Prototype Matrix Extraction |
| sim_likert7 | Simulated Likert 1–7 Survey Dataset |
| sim_likert_0_10 | Simulated Likert Data (0–10 Scale) |
| summary.fcmTFN | Summary for fcmTFN Objects |