| c1kp | Basis C_k, 1, p in fitting procedure |
| c2kp | Basis C_k, 1, p in fitting procedure |
| coef_to_search | Choose frequency time-series in SWDFT to search |
| compute_mse | Compute MSE of local fit given frequency F and grid-point |
| cosine | Cosine signal with adjustable parameters |
| dirichlet_kernel | Dirichlet Kernel |
| fit_local_cosine | Estimate parameters of a local cosine signal |
| get_grid | Compute possible start/length values of local signal |
| grid_search | Estimate Parameters for all Start/Length Combinations of Local Signal |
| local_signal | Local Periodic Signal |
| plot_mvts | Multivariate Time-Series plot of the SWDFT |
| plot_swdft | Time-Frequency Plot of the SWDFT |
| prou | The principal nth root of unity |
| sine | Sine signal with adjustable parameters |
| star | Magnitude of a Variable Star |
| swdft | Sliding Window Discrete Fourier Transform (SWDFT) |
| swdft_fft | Sliding Window Discrete Fourier Transform with base R |
| swdft_fftw | Sliding Window Discrete Fourier Transform using fftw |