| fdaACF-package | fdaACF: Autocorrelation function for Functional Time Series | 
| elec_prices | Daily electricity price profiles from the Day-Ahead Spanish Electricity Market | 
| estimate_iid_distr_Imhof | Estimate distribution of the fACF under the iid. hypothesis using Imhof's method | 
| estimate_iid_distr_MC | Estimate distribution of the fACF under the iid. hypothesis using MC method | 
| fdaACF | fdaACF: Autocorrelation function for Functional Time Series | 
| fit_ARHp_FPCA | Fit an ARH(p) to a given functional time series | 
| FTS_identification | Obtain the auto- and partial autocorrelation functions for a given FTS | 
| integral_operator | Integral transformation of a curve using an integral operator | 
| mat2fd | Obtain a fd object from a matrix | 
| obtain_autocorrelation | Estimate the autocorrelation function of the series | 
| obtain_autocovariance | Estimate the autocovariance function of the series | 
| obtain_autocov_eigenvalues | Estimate eigenvalues of the autocovariance function | 
| obtain_FACF | Obtain the autocorrelation function for a given functional time series. | 
| obtain_FPACF | Obtain the partial autocorrelation function for a given FTS. | 
| obtain_suface_L2_norm | Obtain L2 norm of the autocovariance functions | 
| plot_autocovariance | Generate a 3D plot of the autocovariance surface of a given FTS | 
| plot_FACF | Plot the autocorrelation function of a given FTS | 
| reconstruct_fd_from_PCA | Obtain the reconstructed curves after PCA | 
| simulate_iid_brownian_bridge | Simulate a FTS from a brownian bridge process | 
| simulate_iid_brownian_motion | Simulate a FTS from a brownian motion process |