{
  "_id": "6ab7a35699f7aa8c6aa332fb",
  "Package": "geigen",
  "Version": "2.4",
  "Title": "Calculate Generalized Eigenvalues, the Generalized Schur\nDecomposition and the Generalized Singular Value Decomposition\nof a Matrix Pair with Lapack",
  "Date": "2026-07-20",
  "Authors@R": "c(\nperson(\"Berend\", \"Hasselman\", role = c(\"aut\"),\nemail = \"bhh@xs4all.nl\"),\nperson(\"Jonathan M. \", \"Lees\", role = c(\"cre\"),\nemail = \"jonathan.lees@unc.edu\"),\nperson(\"Lapack authors\", role = c(\"aut\", \"cph\")))",
  "Author": "Berend Hasselman [aut], Jonathan M. Lees [cre], Lapack authors\n[aut, cph]",
  "Maintainer": "Jonathan M. Lees <jonathan.lees@unc.edu>",
  "Description": "Functions to compute generalized eigenvalues and\neigenvectors, the generalized Schur decomposition and the\ngeneralized Singular Value Decomposition of a matrix pair,\nusing Lapack routines.",
  "License": "GPL (>= 2)",
  "Encoding": "UTF-8",
  "Copyright": "see inst/COPYRIGHTS for the files in src/.",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-09-26 10:42:34 UTC",
    "User": "root"
  },
  "Repository": "https://jonathanlees.r-universe.dev",
  "Date/Publication": "2026-07-22 06:46:07 UTC",
  "RemoteUrl": "https://github.com/cran/geigen",
  "RemoteRef": "HEAD",
  "RemoteSha": "a610855e3ac425c079c3ac4eba382cdea279ed76",
  "_user": "jonathanlees",
  "_type": "src",
  "_file": "geigen_2.4.tar.gz",
  "_fileid": "https://r2.ropensci.org/b658d19ddb59c350c12f6ebc6c10b5e15e5e5f7fd15231f7e4ee68c89387af04",
  "_filesize": 217198,
  "_sha256": "b658d19ddb59c350c12f6ebc6c10b5e15e5e5f7fd15231f7e4ee68c89387af04",
  "_expires": "2027-01-04T10:49:57.000Z",
  "_created": "2026-09-26T10:42:34.000Z",
  "_published": "2026-09-26T10:49:58.888Z",
  "_jobs": [
    {
      "job": 108389455589,
      "time": 171,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10904525572"
    },
    {
      "job": 108389455490,
      "time": 106,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10904098365"
    },
    {
      "job": 108389455560,
      "time": 85,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10903954526"
    },
    {
      "job": 108389455564,
      "time": 135,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10904238100"
    },
    {
      "job": 108389455528,
      "time": 143,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10903714595"
    },
    {
      "job": 108389455536,
      "time": 282,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10904168407"
    },
    {
      "job": 108389455535,
      "time": 163,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10903764366"
    },
    {
      "job": 108389455541,
      "time": 206,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10904725079"
    },
    {
      "job": 108389030767,
      "time": 184,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10904685315"
    },
    {
      "job": 108389455797,
      "time": 93,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "10904028598"
    },
    {
      "job": 108389455623,
      "time": 397,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10904318267"
    },
    {
      "job": 108389455548,
      "time": 110,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10903998810"
    },
    {
      "job": 108389455505,
      "time": 79,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10904143125"
    },
    {
      "job": 108389455470,
      "time": 397,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "10904263503"
    },
    {
      "job": 108389455503,
      "time": 77,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10903919579"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654",
  "_status": "success",
  "_upstream": "https://github.com/cran/geigen",
  "_commit": {
    "id": "a610855e3ac425c079c3ac4eba382cdea279ed76",
    "author": "Jonathan M. Lees <jonathan.lees@unc.edu>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 2.4\n",
    "time": 1784702767
  },
  "_maintainer": {
    "name": "Jonathan M. Lees",
    "email": "jonathan.lees@unc.edu",
    "login": "jonathanlees",
    "description": "",
    "uuid": 1848305
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 13,
  "_updates": [
    {
      "week": "2026-30",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "2.4",
      "date": "2026-07-22"
    }
  ],
  "_stars": 1,
  "_contributors": [
    {
      "user": "jonathanlees",
      "count": 1,
      "uuid": 1848305
    }
  ],
  "_userbio": {
    "uuid": 1848305,
    "type": "user",
    "name": "Jonathan M. Lees",
    "followers": 2
  },
  "_downloads": {
    "count": 1379,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/geigen"
  },
  "_searchresults": 356,
  "_topics": [
    "openblas"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/geigen.html",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt"
  ],
  "_realowner": "jonathanlees",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0",
      "date": "2013-05-15"
    },
    {
      "version": "1.1",
      "date": "2013-05-23"
    },
    {
      "version": "1.2",
      "date": "2013-06-18"
    },
    {
      "version": "1.3",
      "date": "2013-08-27"
    },
    {
      "version": "1.4",
      "date": "2014-08-18"
    },
    {
      "version": "1.5",
      "date": "2015-02-12"
    },
    {
      "version": "1.6",
      "date": "2015-07-16"
    },
    {
      "version": "1.7",
      "date": "2015-10-15"
    },
    {
      "version": "1.8",
      "date": "2015-11-02"
    },
    {
      "version": "1.9",
      "date": "2016-01-07"
    },
    {
      "version": "1.9.1",
      "date": "2016-08-07"
    },
    {
      "version": "1.9.2",
      "date": "2016-09-05"
    },
    {
      "version": "2.0",
      "date": "2017-02-16"
    },
    {
      "version": "2.1",
      "date": "2017-08-22"
    },
    {
      "version": "2.2",
      "date": "2018-05-17"
    },
    {
      "version": "2.3",
      "date": "2019-05-30"
    },
    {
      "version": "2.4",
      "date": "2026-07-22"
    }
  ],
  "_exports": [
    "geigen",
    "gevalues",
    "gqz",
    "gsvd",
    "gsvd.D1",
    "gsvd.D2",
    "gsvd.oR",
    "gsvd.R"
  ],
  "_help": [
    {
      "page": "geigen-package",
      "title": "Calculate Generalized Eigenvalues, the Generalized Schur Decomposition and the Generalized Singular Value Decomposition of a Matrix Pair with Lapack",
      "topics": [
        "geigen-package",
        "geigen.Intro"
      ]
    },
    {
      "page": "geigen",
      "title": "Generalized Eigenvalues",
      "topics": [
        "geigen"
      ]
    },
    {
      "page": "gevalues",
      "title": "Calculate Generalized Eigenvalues from a Generalized Schur decomposition",
      "topics": [
        "gevalues"
      ]
    },
    {
      "page": "gqz",
      "title": "Generalized Schur decomposition",
      "topics": [
        "gqz"
      ]
    },
    {
      "page": "gsvd",
      "title": "Generalized Singular Value Decomposition",
      "topics": [
        "gsvd"
      ]
    },
    {
      "page": "gsvdaux",
      "title": "Extract the R, D1, D2 matrices from a gsvd object",
      "topics": [
        "gsvd.aux",
        "gsvd.D1",
        "gsvd.D2",
        "gsvd.oR",
        "gsvd.R"
      ]
    }
  ],
  "_rundeps": [],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.32+ds-5",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.32+ds-5",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    }
  ],
  "_score": 4.282078871175224,
  "_indexed": true,
  "_nocasepkg": "geigen",
  "_universes": [
    "jonathanlees"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.4",
      "date": "2026-09-26T10:45:36.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/5a529d6601b699b004764769bc9d5a23b2899ba34d31d506efc3ce751bc57033",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.4",
      "date": "2026-09-26T10:44:26.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/c1af262f6facdd6299be4c09457c9f93aa31a4570a212148663836b200e951ec",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.4",
      "date": "2026-09-26T10:44:14.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/4767ae1994ab9256ef43dbdc1c2f405a35ddcb3eeaf2d2b79b07d1208874b444",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.4",
      "date": "2026-09-26T10:44:56.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/a67879af335c4900dc7eddeaca1879e31f45ad8396bc7b6d0de4673f1b6b158f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.4",
      "date": "2026-09-26T10:44:36.000Z",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/34e9fe07d8e2ccb606f6626e9d66c619f7f5041184ea7b1ebb50a9c4394a42b4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.4",
      "date": "2026-09-26T10:46:46.000Z",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/de00b85a6d24995a6a8910559d3c59542b4d3669e7524ab7f65f04e299fd5d29",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.4",
      "date": "2026-09-26T10:44:38.000Z",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/c7a2bb1db750229896aebec8893c82ad9a72ff9d896b3b7ffe9deac4a84f456d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.4",
      "date": "2026-09-26T10:45:32.000Z",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/d408d396799bf9e2cc68835dcfba53fb6dbd6a4ccf788caba912686b7c2c2ec8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.4",
      "date": "2026-09-26T10:44:26.000Z",
      "arch": "emscripten",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/eace1e0997085a8223e6548ca2601fd896d4a623f9ab189d61a8b7d5129ef48f",
      "status": "success",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.4",
      "date": "2026-09-26T10:48:27.000Z",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/05d5329f8755c0b1c5b74bc43a6a1794af63c3fd42646a549d99f8fe881efb5e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.4",
      "date": "2026-09-26T10:43:37.000Z",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/2c5fe0a6844a8ac9ccdc64d41aad4eecb85669e86c3b986527960a10c4f37c59",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "2.4",
      "date": "2026-09-26T10:43:40.000Z",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/7209edf2b2d0136fde8dd7c230178f4160aacdacb40d6e824150853d1d55da99",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "2.4",
      "date": "2026-09-26T10:48:41.000Z",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/e622e4c360fe27861d23ef15dbe99deea00a8cf4564017a252a4e76524f64d45",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "2.4",
      "date": "2026-09-26T10:43:37.000Z",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/501572e540dd8192353de31ae2d90e348397f9dbdfa640251ebdd990f9e17edb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jonathanlees/actions/runs/36236448654"
    }
  ]
}