{
  "_id": "6a4a3f58dd8261766bb11da1",
  "Package": "spcov",
  "Type": "Package",
  "Title": "Sparse Estimation of a Covariance Matrix",
  "Version": "1.3",
  "Date": "2022-09-21",
  "Author": "Jacob Bien and Rob Tibshirani",
  "Maintainer": "Jacob Bien <jbien@usc.edu>",
  "Description": "Provides a covariance estimator for multivariate normal\ndata that is sparse and positive definite.  Implements the\nmajorize-minimize algorithm described in Bien, J., and\nTibshirani, R. (2011), \"Sparse Estimation of a Covariance\nMatrix,\" Biometrika. 98(4). 807--820.",
  "License": "GPL-2",
  "LazyLoad": "yes",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.2.1",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-06-06 08:37:57 UTC",
    "User": "root"
  },
  "Repository": "https://jacobbien.r-universe.dev",
  "Date/Publication": "2022-09-23 19:20:02 UTC",
  "RemoteUrl": "https://github.com/cran/spcov",
  "RemoteRef": "HEAD",
  "RemoteSha": "a2431960bf48496fe0f1e8bebb503204c96583cd",
  "_user": "jacobbien",
  "_type": "src",
  "_file": "spcov_1.3.tar.gz",
  "_fileid": "https://r2.ropensci.org/c578caabbc665db1c4743827915ebe23a0ee77cc99d3855dc6c6ca99ed5b2f48",
  "_filesize": 113360,
  "_sha256": "c578caabbc665db1c4743827915ebe23a0ee77cc99d3855dc6c6ca99ed5b2f48",
  "_expires": "2026-10-13T11:26:15.000Z",
  "_created": "2026-06-06T08:37:57.000Z",
  "_published": "2026-07-05T11:26:16.945Z",
  "_jobs": [
    {
      "job": 85218772285,
      "time": 95,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7452918221"
    },
    {
      "job": 85218772352,
      "time": 91,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452917809"
    },
    {
      "job": 85218772486,
      "time": 66,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7452915030"
    },
    {
      "job": 85218772446,
      "time": 94,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452918020"
    },
    {
      "job": 85218772155,
      "time": 123,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452907561"
    },
    {
      "job": 85218772449,
      "time": 74,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452915784"
    },
    {
      "job": 85218772335,
      "time": 59,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7452914104"
    },
    {
      "job": 85218772530,
      "time": 130,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7452921819"
    },
    {
      "job": 85218772439,
      "time": 55,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452913702"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770",
  "_status": "success",
  "_upstream": "https://github.com/cran/spcov",
  "_commit": {
    "id": "a2431960bf48496fe0f1e8bebb503204c96583cd",
    "author": "Jacob Bien <jbien@usc.edu>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.3\n",
    "time": 1663960802
  },
  "_maintainer": {
    "name": "Jacob Bien",
    "email": "jbien@usc.edu",
    "login": "jacobbien",
    "description": "Professor of Data Sciences and Operations\nUniversity of Southern California",
    "uuid": 2008608
  },
  "_distro": "noble",
  "_registered": true,
  "_dependencies": [],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 1,
  "_contributors": [
    {
      "user": "jbien",
      "count": 1,
      "uuid": 261719
    },
    {
      "user": "jacobbien",
      "count": 1,
      "uuid": 2008608
    }
  ],
  "_userbio": {
    "uuid": 2008608,
    "type": "user",
    "name": "Jacob Bien",
    "description": "Professor of Data Sciences and Operations\r\nUniversity of Southern California"
  },
  "_downloads": {
    "count": 154,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/spcov"
  },
  "_searchresults": 26,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/readme.html",
    "extra/readme.md",
    "extra/spcov.html",
    "manual.pdf"
  ],
  "_realowner": "jacobbien",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0",
      "date": "2012-02-19"
    },
    {
      "version": "1.01",
      "date": "2012-09-13"
    },
    {
      "version": "1.3",
      "date": "2022-09-23"
    }
  ],
  "_exports": [
    "GenerateCliquesCovariance",
    "ProxADMM",
    "spcov"
  ],
  "_help": [
    {
      "page": "spcov-package",
      "title": "Sparse Estimation of a Covariance Matrix",
      "topics": [
        "spcov-package"
      ]
    },
    {
      "page": "GenerateCliquesCovariance",
      "title": "Generate a block diagonal covariance matrix",
      "topics": [
        "GenerateCliquesCovariance"
      ]
    },
    {
      "page": "ProxADMM",
      "title": "Solving penalized Frobenius problem.",
      "topics": [
        "ProxADMM"
      ]
    },
    {
      "page": "spcov",
      "title": "Sparse Covariance Estimation",
      "topics": [
        "spcov"
      ]
    }
  ],
  "_readme": "https://github.com/cran/spcov/raw/HEAD/README.md",
  "_rundeps": [],
  "_score": 2.113943352306837,
  "_indexed": true,
  "_nocasepkg": "spcov",
  "_universes": [
    "jacobbien"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.3",
      "date": "2026-06-06T08:39:37.000Z",
      "distro": "noble",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/1a6c6899d2ec0c75602c81565bdfd3718cd1d9fdff5259278d42a03bf81d5dda",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.3",
      "date": "2026-06-06T08:39:33.000Z",
      "distro": "noble",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/e353706935ea63a64af1b84480701f4b94b7ce6fb57cbb1b146e1c94f9347cdc",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.3",
      "date": "2026-06-06T08:39:09.000Z",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/dcc0fe0fb7c39b5eac118517c2f604c31810d55258cd08c41d8f863c42ed3298",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.3",
      "date": "2026-06-06T08:39:34.000Z",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/faebb01dbacbcde84126b080a73572b364eaffc79b508912b4e0150d7d2bb990",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.3",
      "date": "2026-06-06T08:39:23.000Z",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/a889fa2df3e1f6e0bc80f48c462ab5b9476f6b05e9481213bc42f321a6350e1b",
      "status": "success",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.3",
      "date": "2026-06-06T08:38:55.000Z",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/7d86abd3bb7dc846612b7912a4b9f7b4405386668d2dde143969a0fc7c546dcb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.3",
      "date": "2026-06-06T08:40:07.000Z",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/e9c57b0f1a9f081c3d791db3ee164ac8f836d5310519837334d8969c6473ada8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.3",
      "date": "2026-06-06T08:38:51.000Z",
      "commit": "a2431960bf48496fe0f1e8bebb503204c96583cd",
      "fileid": "https://r2.ropensci.org/b34e1f8e76b8aa693a844a242a18e2b9a7851a2a0ef81f6ece9344ca80075d8d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jacobbien/actions/runs/27057596770"
    }
  ]
}