detector_candidates     Get candidate segments
detector_create         Create a FOCuS changepoint detector
detector_info_n         Get number of observations processed
detector_info_sn        Get cumulative sum statistic
detector_pieces_len     Get number of candidate segments
detector_update         Update detector with new observation(s)
focus-package           Online Changepoint Detection in Univariate and
                        Multivariate Data Streams
focus_offline           Run FOCuS detector in offline batch mode
generate_projection_indexes
                        Generate projection index sets
get_statistics          Compute current changepoint statistics
