| doublebootstrap | Double Bootstrap algorithm |
| gpd_lg_likelihood | Negative Log likelihood of Generalized Pareto Distribution |
| hill_estimator | Hill Estimator |
| moments_estimator | Moments Estimator |
| pickands_estimator | Pickands Estimator |
| plfit | Power-law fit (PLFIT) Algorithm |
| pot_estimator | Peaks-over-threshold (POT) Estimator |