| active_covariates | Extract names of non-seasonal covariates from a fitted model |
| backtest | Walk-forward backtesting for NHPP extreme value models |
| bic_nhpp | Compute BIC for a fitted nhpp_fit model |
| bootstrap_coef | Parametric bootstrap confidence intervals for model coefficients |
| bootstrap_rl | Parametric bootstrap confidence intervals for return levels |
| build_cov_annual | Build a covariate data frame for marginalization |
| build_design_matrices | Build design matrices for the NHPP point process model |
| fit_nhpp | Fit a non-homogeneous point process model for extremes |
| fit_var_generator | Fit a generic VAR generator over a model's active covariates |
| is_nhpp_fit | Check if an object is an nhpp_fit |
| marginalize | Compute unconditional return levels by marginalizing over covariates |
| n_exceedances | Extract the number of exceedances from a fitted model |
| pp_grad | Analytical gradient of the penalized negative log-likelihood |
| pp_nllh | Penalized negative log-likelihood for the NHPP model |
| predict_params | Compute time-varying GEV parameters from a fitted model |
| rl_table | Wide-format return level table from marginalize() output |
| simulate_covariates | Simulate stationary covariate trajectories from a VAR generator |
| summary.nhpp_fit | Summarise a fitted nhpp_fit model |