Package: mcompanion Type: Package Title: Objects and Methods for Multi-Companion Matrices Version: 0.6.9000 Authors@R: person(given = c("Georgi", "N."), family = "Boshnakov", role = c("cre", "aut"), email = "georgi.boshnakov@manchester.ac.uk", comment = c(ORCID = "0000-0003-2839-346X")) Description: Provides a class for multi-companion matrices with methods for arithmetic and factorization. A method for generation of multi-companion matrices with prespecified spectral properties is provided, as well as some utilities for periodically correlated and multivariate time series models. See Boshnakov (2002) and Boshnakov & Iqelan (2009) . URL: https://geobosh.github.io/mcompanion/ (doc), https://github.com/GeoBosh/mcompanion (devel) BugReports: https://github.com/GeoBosh/mcompanion/issues Depends: methods Imports: Matrix (>= 1.5-0), gbutils, MASS, Rdpack Suggests: testthat, lagged RdMacros: Rdpack License: GPL (>= 2) Collate: mc.R mcompanion.R utils_Jordan.R mat.R sim.R class_MC.R class_MF.R class_Jordan.R chains_smc.R class_SMC.R class_mcSpec.R Repository: https://geobosh.r-universe.dev Date/Publication: 2025-10-24 18:49:13 UTC RemoteUrl: https://github.com/geobosh/mcompanion RemoteRef: HEAD RemoteSha: e533440d286d6ba2777b137acb1a5ce7bd357354 NeedsCompilation: no Packaged: 2026-06-06 05:58:03 UTC; root Author: Georgi N. Boshnakov [cre, aut] (ORCID: ) Maintainer: Georgi N. Boshnakov