{
  "_id": "6a1ee76cb401979e7341179d",
  "Package": "ewens",
  "Title": "Ewens Distribution",
  "Version": "0.1.0",
  "Authors@R": "person(\"Chris\", \"Hanretty\", , \"chris.hanretty@gmail.com\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-8932-9405\"))",
  "Description": "Implements the probability mass function of, and random\ndraws from, the Ewens distribution, a probability distribution\nover partitions of integer, as described in Ewens (1972)\n<doi:10.1016/0040-5809(72)90035-4>.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "URL": "https://github.com/chrishanretty/ewens",
  "BugReports": "https://github.com/chrishanretty/ewens/issues",
  "RoxygenNote": "7.3.2",
  "VignetteBuilder": "quarto",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-19 14:04:54 UTC",
    "User": "root"
  },
  "Author": "Chris Hanretty [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-8932-9405>)",
  "Maintainer": "Chris Hanretty <chris.hanretty@gmail.com>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-05-19 09:30:14 UTC",
  "RemoteUrl": "https://github.com/cran/ewens",
  "RemoteRef": "HEAD",
  "RemoteSha": "063587773f415af6ff20c3f8a34fc57ca0af5610",
  "MD5sum": "d110395619f7206fd1683d8bca021ac6",
  "_user": "cran",
  "_type": "src",
  "_file": "ewens_0.1.0.tar.gz",
  "_fileid": "8524cfae1377040ddbc0bbcee82dedb45802f9b3c504e5d47782c38a3bf0fc41",
  "_filesize": 170704,
  "_sha256": "8524cfae1377040ddbc0bbcee82dedb45802f9b3c504e5d47782c38a3bf0fc41",
  "_created": "2026-05-19T14:04:54.000Z",
  "_published": "2026-06-02T14:23:40.626Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79093543153,
      "time": 127,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7085791325"
    },
    {
      "job": 79093542299,
      "time": 137,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7085795315"
    },
    {
      "job": 79093543359,
      "time": 126,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7085790304"
    },
    {
      "job": 79093543314,
      "time": 152,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7085802084"
    },
    {
      "job": 79093540879,
      "time": 200,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7085731800"
    },
    {
      "job": 79093541620,
      "time": 116,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7360472736"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26102241672",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/ewens",
  "_commit": {
    "id": "063587773f415af6ff20c3f8a34fc57ca0af5610",
    "author": "Chris Hanretty <chris.hanretty@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.1.0\n",
    "time": 1779183014
  },
  "_maintainer": {
    "name": "Chris Hanretty",
    "email": "chris.hanretty@gmail.com",
    "login": "chrishanretty",
    "orcid": "0000-0002-8932-9405",
    "description": "",
    "uuid": 849607
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "copula",
      "version": ">= 1.0",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "quarto",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-21",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "0.1.0",
      "date": "2026-05-19"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "chrishanretty",
      "count": 1,
      "uuid": 849607
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 0,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/ewens"
  },
  "_devurl": "https://github.com/chrishanretty/ewens",
  "_searchresults": 0,
  "_quarto": true,
  "_topics": [
    "quarto"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/ewens.html",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2026-05-19"
    }
  ],
  "_exports": [
    "dewens",
    "dewens_k",
    "ewens_mle",
    "gcrp",
    "rewens",
    "rgem"
  ],
  "_help": [
    {
      "page": "dewens",
      "title": "Probability mass function for the Ewens distribution",
      "topics": [
        "dewens"
      ]
    },
    {
      "page": "dewens_k",
      "title": "Probability mass function for the number of classes from a Ewens distribution",
      "topics": [
        "dewens_k"
      ]
    },
    {
      "page": "ewens_k_exact",
      "title": "Calculate expected number of classes in a sample of size n given theta",
      "topics": [
        "ewens_k_exact"
      ]
    },
    {
      "page": "ewens_mle",
      "title": "Maximum likelihood estimate of theta given sample vector with class memberships",
      "topics": [
        "ewens_mle"
      ]
    },
    {
      "page": "gcrp",
      "title": "Draw from a generalized Chinese Restaurant Process",
      "topics": [
        "gcrp"
      ]
    },
    {
      "page": "rewens",
      "title": "Draw from the Ewens distribution",
      "topics": [
        "rewens"
      ]
    },
    {
      "page": "rgem",
      "title": "Draw from the Griffiths-Engen-McCloskey distribution",
      "topics": [
        "rgem"
      ]
    }
  ],
  "_readme": "https://github.com/cran/ewens/raw/HEAD/README.md",
  "_rundeps": [
    "ADGofTest",
    "cluster",
    "colorspace",
    "copula",
    "gsl",
    "lattice",
    "Matrix",
    "mvtnorm",
    "numDeriv",
    "pcaPP",
    "pspline",
    "stabledist"
  ],
  "_vignettes": [
    {
      "source": "ewens-sampling-distribution.qmd",
      "filename": "ewens-sampling-distribution.html",
      "title": "Sampling from the Ewens distribution",
      "engine": "quarto::html",
      "headings": [],
      "created": "2026-05-19 09:30:14",
      "modified": "2026-05-19 09:30:14",
      "commits": 1
    }
  ],
  "_score": 2.6989700043360187,
  "_indexed": true,
  "_nocasepkg": "ewens",
  "_universes": [
    "cran",
    "chrishanretty"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.1.0",
      "date": "2026-05-19T14:07:12.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "063587773f415af6ff20c3f8a34fc57ca0af5610",
      "fileid": "00a3baf5d402835ac25f8d8c1b574d10a04f58dd39ad525cbb7e1ad2d2dbe779",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26102241672"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.1.0",
      "date": "2026-05-19T14:07:20.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "063587773f415af6ff20c3f8a34fc57ca0af5610",
      "fileid": "714e4f2bad96b93d568c79002a81e80ca6f926b77a26d00a61c122125741198d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26102241672"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.1.0",
      "date": "2026-05-19T14:07:09.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "063587773f415af6ff20c3f8a34fc57ca0af5610",
      "fileid": "5dc44f359e96320762697c982f6fbbb56e67fb82a4c377442b3f0f177616976b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26102241672"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.1.0",
      "date": "2026-05-19T14:07:31.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "063587773f415af6ff20c3f8a34fc57ca0af5610",
      "fileid": "c831a694bb212ad87c5fbc9d4bf39904be64f7aa18a1700038977ba39999b6b7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26102241672"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.1.0",
      "date": "2026-06-02T14:23:07.000Z",
      "arch": "emscripten",
      "commit": "063587773f415af6ff20c3f8a34fc57ca0af5610",
      "fileid": "3996ecd1c37e2b16cff81e04f32901608e1b9f8db98c7925c851927a52eaebb9",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26102241672"
    }
  ]
}