{
  "_id": "6a6113ad1fed6d528131c911",
  "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": "2026-07-22 18:58:20 UTC",
    "User": "root"
  },
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-07-22 06:46:07 UTC",
  "RemoteUrl": "https://github.com/cran/geigen",
  "RemoteRef": "HEAD",
  "RemoteSha": "a610855e3ac425c079c3ac4eba382cdea279ed76",
  "_user": "cran",
  "_type": "src",
  "_file": "geigen_2.4.tar.gz",
  "_fileid": "https://r2.ropensci.org/2d5044de6dbd6b09f8448f30eb962399e1119b8e410e4504f5bc4d53dd8245c7",
  "_filesize": 216449,
  "_sha256": "2d5044de6dbd6b09f8448f30eb962399e1119b8e410e4504f5bc4d53dd8245c7",
  "_expires": "2026-10-30T19:02:03.000Z",
  "_created": "2026-07-22T18:58:20.000Z",
  "_published": "2026-07-22T19:02:05.104Z",
  "_jobs": [
    {
      "job": 89021708356,
      "time": 96,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541383549"
    },
    {
      "job": 89021708365,
      "time": 107,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541388568"
    },
    {
      "job": 89021708361,
      "time": 93,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8541383768"
    },
    {
      "job": 89021708357,
      "time": 110,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8541390141"
    },
    {
      "job": 89020847668,
      "time": 210,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8541337987"
    },
    {
      "job": 89021708314,
      "time": 88,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8541380162"
    },
    {
      "job": 89021708368,
      "time": 175,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "8541420939"
    },
    {
      "job": 89021708376,
      "time": 85,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8541378910"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060",
  "_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": false,
  "_usedby": 15,
  "_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": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 622,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 1127,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/geigen"
  },
  "_searchresults": 121,
  "_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/NEWS.html",
    "extra/NEWS.txt",
    "manual.pdf"
  ],
  "_realowner": "cran",
  "_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": 3.7879218001379003,
  "_indexed": true,
  "_nocasepkg": "geigen",
  "_universes": [
    "cran",
    "jonathanlees"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.4",
      "date": "2026-07-22T19:00:08.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/1f31646bc2a118d6bf6571971e845d7cb42623f4de8dbd3dee28472874fbbbad",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.4",
      "date": "2026-07-22T19:00:16.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/527b0790bd1d05f717073267175cfb090aecca90d21b4d21e198ebf9359f9d33",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.4",
      "date": "2026-07-22T19:00:09.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/e0e1f439c2af227e3939c37931e59ec9b6d1043f2eff6a14e06780e6923815df",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.4",
      "date": "2026-07-22T19:00:18.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/a37bd1b35cf8db2dc61a495d4d7def4e15cb8ea82bf5ff31049506171f07902a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.4",
      "date": "2026-07-22T19:00:10.000Z",
      "arch": "emscripten",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/0b4237d21cc5f4b87c1394d7463825a90dfcd6c47f37049ebf1e82269c978d73",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.4",
      "date": "2026-07-22T19:01:10.000Z",
      "arch": "aarch64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/107fdb062267b8ff18b5e404a4d0b3f39754bd385655903884934546a11c965d",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.4",
      "date": "2026-07-22T18:59:35.000Z",
      "arch": "x86_64",
      "commit": "a610855e3ac425c079c3ac4eba382cdea279ed76",
      "fileid": "https://r2.ropensci.org/c9d3111b3d1a4ffb1a00b18d0e261ac366d2d409f2aea570301057d404e28e03",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/29948731060"
    }
  ]
}