Package: matlib Type: Package Title: Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics Version: 1.0.1 Date: 2025-10-04 Authors@R: c(person(given = "Michael", family = "Friendly", role=c("aut", "cre"), email="friendly@yorku.ca", comment=c(ORCID="0000-0002-3237-0941")), person(given = "John", family = "Fox", role="aut", comment = c(ORCID = "0000-0002-1196-8012")), person(given = "Phil", family = "Chalmers", role="aut", comment = c(ORCID="0000-0001-5332-2810")), person(given = "Georges", family = "Monette", role="ctb", comment = c(ORCID = "0000-0003-0076-5532")), person(given = "Gaston", family = "Sanchez", role="ctb") ) Maintainer: Michael Friendly Description: A collection of matrix functions for teaching and learning matrix linear algebra as used in multivariate statistical methods. Many of these functions are designed for tutorial purposes in learning matrix algebra ideas using R. In some cases, functions are provided for concepts available elsewhere in R, but where the function call or name is not obvious. In other cases, functions are provided to show or demonstrate an algorithm. In addition, a collection of functions are provided for drawing vector diagrams in 2D and 3D and for rendering matrix expressions and equations in LaTeX. License: GPL (>= 2) Language: en-US URL: https://github.com/friendly/matlib, http://friendly.github.io/matlib/ BugReports: https://github.com/friendly/matlib/issues LazyData: TRUE Depends: R (>= 4.2.0) Suggests: carData, webshot2, markdown, bookdown, clipr Imports: xtable, MASS, rgl, car, methods, dplyr, knitr, rmarkdown, rstudioapi VignetteBuilder: knitr RoxygenNote: 7.3.2 Encoding: UTF-8 Config/pak/sysreqs: cmake libfreetype6-dev libglu1-mesa-dev make texlive libicu-dev libpng-dev libuv1-dev libgl1-mesa-dev zlib1g-dev Repository: https://friendly.r-universe.dev Date/Publication: 2025-10-05 14:19:32 UTC RemoteUrl: https://github.com/friendly/matlib RemoteRef: HEAD RemoteSha: c7977ded6c7a5e8b48f57032b336ca0c057784a9 NeedsCompilation: no Packaged: 2026-06-02 09:48:37 UTC; root Author: Michael Friendly [aut, cre] (ORCID: ), John Fox [aut] (ORCID: ), Phil Chalmers [aut] (ORCID: ), Georges Monette [ctb] (ORCID: ), Gaston Sanchez [ctb]