Package: RcppEigen Type: Package Title: 'Rcpp' Integration for the 'Eigen' Templated Linear Algebra Library Version: 0.4.9.9-5 Date: 2026-10-07 Authors@R: c(person("Doug", "Bates", role = "aut", comment = c(ORCID = "0000-0001-8316-9503")), person("Dirk", "Eddelbuettel", role = c("aut", "cre"), email = "edd@debian.org", comment = c(ORCID = "0000-0001-6419-907X")), person("Romain", "Francois", role = "aut", comment = c(ORCID = "0000-0002-2444-4226")), person("Yixuan", "Qiu", role = "aut", comment = c(ORCID = "0000-0003-0109-6692")), person("Authors of", "Eigen", role = "cph", comment = "Authorship and copyright in included Eigen library as detailed in inst/COPYRIGHTS")) Copyright: See the file COPYRIGHTS for various Eigen copyright details Description: R and 'Eigen' integration using 'Rcpp'. 'Eigen' is a C++ template library for linear algebra: matrices, vectors, numerical solvers and related algorithms. It supports dense and sparse matrices on integer, floating point and complex numbers, decompositions of such matrices, and solutions of linear systems. Its performance on many algorithms is comparable with some of the best implementations based on 'Lapack' and level-3 'BLAS'. The 'RcppEigen' package includes the header files from the 'Eigen' C++ template library. Thus users do not need to install 'Eigen' itself in order to use 'RcppEigen'. Since version 3.1.1, 'Eigen' is licensed under the Mozilla Public License (version 2); earlier version were licensed under the GNU LGPL version 3 or later. 'RcppEigen' (the 'Rcpp' bindings/bridge to 'Eigen') is licensed under the GNU GPL version 2 or later, as is the rest of 'Rcpp'. License: GPL (>= 2) | file LICENSE LazyLoad: yes Depends: R (>= 3.6.0) LinkingTo: Rcpp Imports: Rcpp (>= 0.11.0), stats, utils Suggests: Matrix, inline, tinytest, pkgKitten, microbenchmark URL: https://github.com/RcppCore/RcppEigen, https://dirk.eddelbuettel.com/code/rcpp.eigen.html BugReports: https://github.com/RcppCore/RcppEigen/issues RoxygenNote: 6.0.1 VignetteBuilder: Rcpp Repository: https://rcppcore.r-universe.dev Date/Publication: 2026-10-07 13:07:54 UTC RemoteUrl: https://github.com/rcppcore/rcppeigen RemoteRef: HEAD RemoteSha: 4cb811479652f3fd7be95b28614d346ebf104f53 NeedsCompilation: yes Packaged: 2026-10-23 14:18:45 UTC; root Author: Doug Bates [aut] (ORCID: ), Dirk Eddelbuettel [aut, cre] (ORCID: ), Romain Francois [aut] (ORCID: ), Yixuan Qiu [aut] (ORCID: ), Authors of Eigen [cph] (Authorship and copyright in included Eigen library as detailed in inst/COPYRIGHTS) Maintainer: Dirk Eddelbuettel