| as_ifv | Test / coerce intuitionistic fuzzy values |
| ifcmeans | Intuitionistic fuzzy c-means (IFCM) clustering |
| ifha | Intuitionistic fuzzy aggregation operators |
| ifhg | Intuitionistic fuzzy aggregation operators |
| ifkmeans | Intuitionistic fuzzy k-means (hard labels, IF centroids) |
| ifowa | Intuitionistic fuzzy aggregation operators |
| ifowg | Intuitionistic fuzzy aggregation operators |
| ifv | Create an intuitionistic fuzzy value (IFV) |
| ifwa | Intuitionistic fuzzy aggregation operators |
| ifwg | Intuitionistic fuzzy aggregation operators |
| if_accuracy | Score, accuracy and ranking of IFVs |
| if_add | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_aggregate_matrix | Aggregate rows of an IF decision matrix |
| if_best | Score, accuracy and ranking of IFVs |
| if_check | Validate IFVs |
| if_comp | Complement of an IFV |
| if_compose | Intuitionistic fuzzy relations: composition and inference |
| if_defuzzify | Defuzzify IFVs to crisp scores |
| if_dist | Distances between intuitionistic fuzzy sets |
| if_einstein_add | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_einstein_mul | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_einstein_pow | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_einstein_scalar_mul | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_einstein_wa | Intuitionistic fuzzy aggregation operators |
| if_einstein_wg | Intuitionistic fuzzy aggregation operators |
| if_entropy | Entropy of intuitionistic fuzzy sets |
| if_fuzzify | Fuzzify numeric data into intuitionistic fuzzy values |
| if_hesitation | Score, accuracy and ranking of IFVs |
| if_infer | Compositional rule of inference for IFVs |
| if_mul | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_order | Score, accuracy and ranking of IFVs |
| if_pi | Hesitation degree |
| if_pow | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_rank | Score, accuracy and ranking of IFVs |
| if_rank_df | Rank alternatives from aggregated IFVs |
| if_rule_block | Mamdani-style IF rule block evaluation |
| if_scalar_mul | Intuitionistic fuzzy arithmetic (Xu operations) |
| if_score | Score, accuracy and ranking of IFVs |
| if_sim | Similarity between intuitionistic fuzzy sets |
| if_topsis | Intuitionistic fuzzy TOPSIS and decision helpers |
| is_ifv | Test / coerce intuitionistic fuzzy values |