{
  "_id": "6a115f41acfb0bcc41ced189",
  "Package": "fad",
  "Type": "Package",
  "Title": "Factor Analysis for Data",
  "Version": "0.9-3",
  "Date": "2025-08-26",
  "Authors@R": "c(\nperson(\"Somak\", \"Dutta\", , \"somakd@iastate.edu\", c(\"aut\", \"cre\")),\nperson(\"Fan\", \"Dai\", , \"fd43@iastate.edu\", \"aut\"),\nperson(\"Ranjan\", \"Maitra\", , \"maitra@iastate.edu\", \"ctb\")\n)",
  "Maintainer": "Somak Dutta <somakd@iastate.edu>",
  "Description": "Compute maximum likelihood estimators of parameters in a\nGaussian factor model using the the matrix-free methodology\ndescribed in Dai et al. (2020)\n<doi:10.1080/10618600.2019.1704296>. In contrast to the\nfactanal() function from 'stats' package, fad() can handle\nhigh-dimensional datasets where number of variables exceed the\nsample size and is also substantially faster than the EM\nalgorithms.",
  "License": "GPL-3",
  "URL": "https://github.com/somakd/fad",
  "BugReports": "https://github.com/somakd/fad/issues",
  "Encoding": "UTF-8",
  "NeedsCompilation": "yes",
  "VignetteBuilder": "knitr",
  "RoxygenNote": "7.3.2",
  "Repository": "https://somakd.r-universe.dev",
  "Date/Publication": "2025-08-26 23:39:27 UTC",
  "RemoteUrl": "https://github.com/somakd/fad",
  "RemoteRef": "HEAD",
  "RemoteSha": "71e91cafc0628f5b6fe8510315c4972751aecd80",
  "Packaged": {
    "Date": "2026-05-23 07:57:27 UTC",
    "User": "root"
  },
  "Author": "Somak Dutta [aut, cre],\nFan Dai [aut],\nRanjan Maitra [ctb]",
  "MD5sum": "ad77b4d89c5719778c318da6be985555",
  "_user": "somakd",
  "_type": "src",
  "_file": "fad_0.9-3.tar.gz",
  "_fileid": "b8494d74b24dfbb59ec72057fb54bdadcc53c0accd16383cf92bb76d6d8ab9b3",
  "_filesize": 240950,
  "_sha256": "b8494d74b24dfbb59ec72057fb54bdadcc53c0accd16383cf92bb76d6d8ab9b3",
  "_created": "2026-05-23T07:57:27.000Z",
  "_published": "2026-05-23T08:03:13.518Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77507775785,
      "time": 137,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7175478273"
    },
    {
      "job": 77507775780,
      "time": 202,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7175485378"
    },
    {
      "job": 77507775787,
      "time": 127,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175477439"
    },
    {
      "job": 77507775789,
      "time": 130,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175477697"
    },
    {
      "job": 77507775798,
      "time": 103,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7175475050"
    },
    {
      "job": 77507775799,
      "time": 180,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7175482822"
    },
    {
      "job": 77507775786,
      "time": 102,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175475021"
    },
    {
      "job": 77507775782,
      "time": 291,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175494488"
    },
    {
      "job": 77507600270,
      "time": 215,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175464643"
    },
    {
      "job": 77507775766,
      "time": 115,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175476409"
    },
    {
      "job": 77507775781,
      "time": 143,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7175478903"
    },
    {
      "job": 77507775779,
      "time": 129,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7175477587"
    },
    {
      "job": 77507775807,
      "time": 116,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7175476352"
    }
  ],
  "_buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/somakd/fad",
  "_commit": {
    "id": "71e91cafc0628f5b6fe8510315c4972751aecd80",
    "author": "Somak Dutta <somakd@gmail.com>",
    "committer": "Somak Dutta <somakd@gmail.com>",
    "message": "Compatibility with RSpectra\n",
    "time": 1756251567
  },
  "_maintainer": {
    "name": "Somak Dutta",
    "email": "somakd@iastate.edu",
    "login": "somakd",
    "description": "",
    "uuid": 8738603
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.0.2",
      "role": "Depends"
    },
    {
      "package": "methods",
      "role": "Depends"
    },
    {
      "package": "RSpectra",
      "version": ">= 0.16-1",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RSpectra",
      "role": "LinkingTo"
    },
    {
      "package": "RcppEigen",
      "role": "LinkingTo"
    },
    {
      "package": "Matrix",
      "version": ">= 1.1-0",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "version": ">= 0.11.5",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "GPArotation",
      "role": "Suggests"
    }
  ],
  "_owner": "somakd",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-35",
      "n": 2
    }
  ],
  "_tags": [],
  "_stars": 3,
  "_contributors": [
    {
      "user": "somakd",
      "count": 42,
      "uuid": 8738603
    },
    {
      "user": "fanstats",
      "count": 28,
      "uuid": 31288556
    },
    {
      "user": "eddelbuettel",
      "count": 1,
      "uuid": 673121
    },
    {
      "user": "yixuan",
      "count": 1,
      "uuid": 216398
    }
  ],
  "_userbio": {
    "uuid": 8738603,
    "type": "user",
    "name": "somakd"
  },
  "_downloads": {
    "count": 327,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/fad"
  },
  "_devurl": "https://github.com/somakd/fad",
  "_searchresults": 13,
  "_topics": [
    "openblas",
    "cpp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/fad.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/somakd/fad",
  "_realowner": "somakd",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.2-1",
      "date": "2020-01-24"
    },
    {
      "version": "0.3-3",
      "date": "2021-01-10"
    },
    {
      "version": "0.9-1",
      "date": "2022-05-01"
    },
    {
      "version": "0.9-3",
      "date": "2025-08-27"
    }
  ],
  "_exports": [
    "fad",
    "fads"
  ],
  "_help": [
    {
      "page": "fad",
      "title": "Factor Analysis for data (high or low dimensional).",
      "topics": [
        "fad"
      ]
    },
    {
      "page": "fads",
      "title": "Factor Analysis for data on a sphere (high or low dimensional).",
      "topics": [
        "fads"
      ]
    },
    {
      "page": "print.fad",
      "title": "Print the Output of Factor Analysis",
      "topics": [
        "print.fad"
      ]
    },
    {
      "page": "print.fads",
      "title": "Print the Output of Factor Analysis",
      "topics": [
        "print.fads"
      ]
    }
  ],
  "_rundeps": [
    "lattice",
    "Matrix",
    "Rcpp",
    "RcppEigen",
    "RSpectra"
  ],
  "_sysdeps": [
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "fad-vignette.Rnw",
      "filename": "fad-vignette.pdf",
      "title": "An Introduction to \\texttt{FAD} for Exploratory Factor Analysis with High-dimensional Gaussian Data",
      "engine": "knitr::knitr",
      "headings": [],
      "created": "2019-07-28 00:58:09",
      "modified": "2025-08-26 23:39:27",
      "commits": 8
    }
  ],
  "_score": 4.068185861746162,
  "_indexed": true,
  "_nocasepkg": "fad",
  "_universes": [
    "somakd"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:42.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "c6b324733b643a16e8412b9553bd150a5963015ab6bf092e4f7f36129bb12733",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9-3",
      "date": "2026-05-23T08:00:39.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "66ecf918a269e996f3465f6c2334fa98c0dd8c65228817272c629f514fad0fd7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:33.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "9859ad61dfdd1de3090564c412c575ca8e6908542a0f5bbd07bee6752a1789c8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:31.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "0afd01e48564b2f4990bfeda126de6aa762ccb193d8c48981f38a347d0a09fd6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:10.000Z",
      "arch": "aarch64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "252edccccff1991a99349d6096a104bc867cf3da9f8c4abab5f0dd417f4a5304",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.9-3",
      "date": "2026-05-23T08:00:05.000Z",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "3356f97e39256d3ce8b7556f5942e5b8c9ddb22b115ab659fc9e07e257b5d84a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:14.000Z",
      "arch": "aarch64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "9d30b27bba43fb4501238bb27d6231f2f4639cbeb7491ab90f51dea07261a200",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.9-3",
      "date": "2026-05-23T08:00:41.000Z",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "5d287c1054e890581ad207cd119d32b33f5782e25b54d30f355e84aaed330a00",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:43.000Z",
      "arch": "emscripten",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "363d967ae11fbed2c70c1ed1f3e303261f48d98e084a10a35e2518864583a540",
      "status": "success",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:11.000Z",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "045845dfc44775d81ac9edc1b16785632a06d0fe8639ced3af53d2a0df1fbb77",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.9-3",
      "date": "2026-05-23T07:59:04.000Z",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "437e216ff552960562c79cc73587f55c6b952f84d00d4bfb47a5cc6925ac1c72",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.9-3",
      "date": "2026-05-23T07:58:54.000Z",
      "arch": "x86_64",
      "commit": "71e91cafc0628f5b6fe8510315c4972751aecd80",
      "fileid": "f469467050d9991f46ac05ba03b05e12fab0f0fd94c7e08760e951eccd2803e6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/somakd/actions/runs/26327445008"
    }
  ]
}