focus: Online Changepoint Detection in Univariate and Multivariate Data Streams

Provides high-performance online changepoint detection in univariate and multivariate data streams. Implements efficient 'C++' backends for the 'focus', 'md-focus' and 'np-focus' algorithms, with an 'R' interface for real-time monitoring and offline analysis. The package bundles code from 'Qhull' <http://www.qhull.org/>, by C. B. Barber and The Geometry Center. See 'inst/COPYRIGHTS' for details.

Package details

AuthorGaetano Romano [aut, cre, trl], Kes Ward [aut], Yuntang Fan [aut], Guillem Rigaill [aut], Vincent Runge [aut], Paul Fearnhead [aut], Idris A. Eckley [aut], C. B. Barber [ctb, cph] (Author and copyright holder of bundled 'Qhull' library), The Geometry Center [cph] (Copyright holder of bundled 'Qhull' library)
MaintainerGaetano Romano <g.romano@lancaster.ac.uk>
LicenseGPL (>= 3)
Version0.1.2
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("focus")

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focus documentation built on March 30, 2026, 5:08 p.m.