{
  "_id": "6a631333d3420cf5dfdb6c15",
  "Package": "tweedie",
  "Version": "3.1.0",
  "Date": "2026-05-18",
  "Title": "Evaluation of Tweedie Exponential Family Models",
  "Authors@R": "person(\"Peter K.\", \"Dunn\", email = \"pdunn2@usc.edu.au\", role = c(\"cre\", \"aut\") )",
  "Encoding": "UTF-8",
  "Description": "Maximum likelihood computations for Tweedie families,\nincluding the series expansion (Dunn and Smyth, 2005;\n<doi:10.1007/s11222-005-4070-y>) and the Fourier inversion\n(Dunn and Smyth, 2008; <doi:10.1007/s11222-007-9039-6>), and\nrelated methods.",
  "License": "GPL (>=2)",
  "NeedsCompilation": "yes",
  "RoxygenNote": "7.3.3",
  "Config/testthat/edition": "3",
  "VignetteBuilder": "knitr",
  "Repository": "https://peterkdunn.r-universe.dev",
  "Date/Publication": "2026-06-24 00:06:13 UTC",
  "RemoteUrl": "https://github.com/peterkdunn/tweedie",
  "RemoteRef": "HEAD",
  "RemoteSha": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
  "Packaged": {
    "Date": "2026-07-24 06:31:42 UTC",
    "User": "root"
  },
  "Author": "Peter K. Dunn [cre, aut]",
  "Maintainer": "Peter K. Dunn <pdunn2@usc.edu.au>",
  "_user": "peterkdunn",
  "_type": "src",
  "_file": "tweedie_3.1.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/ff5f8ffa50d05a69c8f29ba5c01c80f3684e34c9ffe55eaeb474e4f76532ed57",
  "_filesize": 427827,
  "_sha256": "ff5f8ffa50d05a69c8f29ba5c01c80f3684e34c9ffe55eaeb474e4f76532ed57",
  "_expires": "2026-11-01T07:24:33.000Z",
  "_created": "2026-07-24T06:31:42.000Z",
  "_published": "2026-07-24T07:24:34.996Z",
  "_jobs": [
    {
      "job": 89416256800,
      "time": 113,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8588590650"
    },
    {
      "job": 89416256802,
      "time": 142,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8588598732"
    },
    {
      "job": 89416256864,
      "time": 113,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8588590647"
    },
    {
      "job": 89416256841,
      "time": 137,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8588597691"
    },
    {
      "job": 89416256890,
      "time": 94,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8589516253"
    },
    {
      "job": 89416256883,
      "time": 313,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8589613255"
    },
    {
      "job": 89416256882,
      "time": 100,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8589518500"
    },
    {
      "job": 89416256875,
      "time": 190,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8589603374"
    },
    {
      "job": 89415805131,
      "time": 181,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8588557607"
    },
    {
      "job": 89416256783,
      "time": 117,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8588591967"
    },
    {
      "job": 89416256805,
      "time": 109,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8588589713"
    },
    {
      "job": 89416256796,
      "time": 112,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8588590135"
    },
    {
      "job": 89416256821,
      "time": 101,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8588586762"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988",
  "_status": "success",
  "_upstream": "https://github.com/peterkdunn/tweedie",
  "_commit": {
    "id": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
    "author": "Peter K. Dunn <33303652+PeterKDunn@users.noreply.github.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "Improve man page for tweedie_convert",
    "time": 1782259573
  },
  "_maintainer": {
    "name": "Peter K. Dunn",
    "email": "pdunn2@usc.edu.au",
    "login": "peterkdunn",
    "description": "Biostatistician; Associate Professor in Statistics",
    "uuid": 33303652
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.8.0",
      "role": "Depends"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "lifecycle",
      "version": ">= 1.0.0",
      "role": "Imports"
    },
    {
      "package": "statmod",
      "version": ">= 1.4.0",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "peterkdunn",
  "_selfowned": true,
  "_usedby": 22,
  "_updates": [
    {
      "week": "2025-39",
      "n": 1
    },
    {
      "week": "2025-40",
      "n": 60
    },
    {
      "week": "2025-41",
      "n": 38
    },
    {
      "week": "2025-42",
      "n": 25
    },
    {
      "week": "2025-43",
      "n": 36
    },
    {
      "week": "2025-44",
      "n": 71
    },
    {
      "week": "2025-45",
      "n": 17
    },
    {
      "week": "2025-46",
      "n": 6
    },
    {
      "week": "2025-47",
      "n": 46
    },
    {
      "week": "2025-48",
      "n": 65
    },
    {
      "week": "2025-50",
      "n": 3
    },
    {
      "week": "2026-04",
      "n": 16
    },
    {
      "week": "2026-05",
      "n": 31
    },
    {
      "week": "2026-06",
      "n": 48
    },
    {
      "week": "2026-07",
      "n": 25
    },
    {
      "week": "2026-08",
      "n": 7
    },
    {
      "week": "2026-09",
      "n": 1
    },
    {
      "week": "2026-10",
      "n": 3
    },
    {
      "week": "2026-12",
      "n": 1
    },
    {
      "week": "2026-13",
      "n": 1
    },
    {
      "week": "2026-17",
      "n": 8
    },
    {
      "week": "2026-18",
      "n": 1
    },
    {
      "week": "2026-21",
      "n": 17
    },
    {
      "week": "2026-26",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "v3.0.13",
      "date": "2026-02-12"
    },
    {
      "name": "v3.0.19",
      "date": "2026-04-21"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "peterkdunn",
      "count": 639,
      "uuid": 33303652
    }
  ],
  "_userbio": {
    "uuid": 33303652,
    "type": "user",
    "name": "Peter K. Dunn",
    "followers": 9,
    "description": "Biostatistician; Associate Professor in Statistics"
  },
  "_downloads": {
    "count": 16825,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/tweedie"
  },
  "_mentions": 5,
  "_devurl": "https://github.com/peterkdunn/tweedie",
  "_searchresults": 898,
  "_topics": [
    "fortran"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "extra/tweedie.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/peterkdunn/tweedie",
  "_realowner": "peterkdunn",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.01",
      "date": "2004-09-30"
    },
    {
      "version": "1.02",
      "date": "2004-12-27"
    },
    {
      "version": "1.2",
      "date": "2006-09-05"
    },
    {
      "version": "1.5.1",
      "date": "2007-05-03"
    },
    {
      "version": "1.5.2",
      "date": "2007-09-01"
    },
    {
      "version": "1.6.1",
      "date": "2009-02-06"
    },
    {
      "version": "1.6.2",
      "date": "2009-02-16"
    },
    {
      "version": "1.6.6",
      "date": "2009-06-19"
    },
    {
      "version": "1.6.7",
      "date": "2009-06-30"
    },
    {
      "version": "1.6.8",
      "date": "2009-07-18"
    },
    {
      "version": "2.0.0",
      "date": "2009-08-10"
    },
    {
      "version": "2.0.2",
      "date": "2009-11-17"
    },
    {
      "version": "2.0.5",
      "date": "2010-08-27"
    },
    {
      "version": "2.0.7",
      "date": "2010-09-30"
    },
    {
      "version": "2.1.0",
      "date": "2011-06-09"
    },
    {
      "version": "2.1.1",
      "date": "2011-12-12"
    },
    {
      "version": "2.1.2",
      "date": "2012-09-13"
    },
    {
      "version": "2.1.3",
      "date": "2012-09-24"
    },
    {
      "version": "2.1.5",
      "date": "2012-11-01"
    },
    {
      "version": "2.1.7",
      "date": "2013-01-15"
    },
    {
      "version": "2.2.1",
      "date": "2014-06-06"
    },
    {
      "version": "2.2.5",
      "date": "2016-12-19"
    },
    {
      "version": "2.3.0",
      "date": "2017-11-08"
    },
    {
      "version": "2.3.1",
      "date": "2017-11-16"
    },
    {
      "version": "2.3.2",
      "date": "2017-12-14"
    },
    {
      "version": "2.3.3",
      "date": "2021-01-20"
    },
    {
      "version": "2.3.5",
      "date": "2022-08-17"
    },
    {
      "version": "3.0.10",
      "date": "2026-02-06"
    },
    {
      "version": "3.0.12",
      "date": "2026-02-07"
    },
    {
      "version": "3.0.14",
      "date": "2026-02-16"
    },
    {
      "version": "3.0.15",
      "date": "2026-02-26"
    },
    {
      "version": "3.0.16",
      "date": "2026-02-26"
    },
    {
      "version": "3.0.17",
      "date": "2026-02-27"
    },
    {
      "version": "3.0.19",
      "date": "2026-04-22"
    },
    {
      "version": "3.1.0",
      "date": "2026-05-19"
    }
  ],
  "_exports": [
    "AICtweedie",
    "dtweedie",
    "dtweedie_inversion",
    "dtweedie_saddle",
    "dtweedie_series",
    "dtweedie.inversion",
    "dtweedie.saddle",
    "dtweedie.series",
    "logLiktweedie",
    "ptweedie",
    "ptweedie_inversion",
    "ptweedie_series",
    "ptweedie.inversion",
    "ptweedie.series",
    "qtweedie",
    "rtweedie",
    "tweedie_AIC",
    "tweedie_convert",
    "tweedie_dev",
    "tweedie_integrand",
    "tweedie_lambda",
    "tweedie_plot",
    "tweedie_profile",
    "tweedie.convert",
    "tweedie.dev",
    "tweedie.plot",
    "tweedie.profile"
  ],
  "_help": [
    {
      "page": "tweedie-package",
      "title": "Evaluation of Tweedie Exponential Family Models",
      "topics": [
        "tweedie-package",
        "tweedie"
      ]
    },
    {
      "page": "dtweedie_inversion",
      "title": "Fourier Inversion Evaluation for the Tweedie Probability Function",
      "topics": [
        "dtweedie.inversion",
        "dtweedie_inversion"
      ]
    },
    {
      "page": "dtweedie_saddle",
      "title": "Tweedie densities evaluation using the saddlepoint approximation",
      "topics": [
        "dtweedie.saddle",
        "dtweedie_saddle"
      ]
    },
    {
      "page": "dtweedie_series",
      "title": "Series Evaluation for the Tweedie Probability Function",
      "topics": [
        "dtweedie.series",
        "dtweedie_series"
      ]
    },
    {
      "page": "logLiktweedie",
      "title": "Log-likelihood for Tweedie distributions",
      "topics": [
        "logLiktweedie"
      ]
    },
    {
      "page": "ptweedie_inversion",
      "title": "Fourier Inversion Evaluation for the Tweedie Distribution Function",
      "topics": [
        "ptweedie.inversion",
        "ptweedie_inversion"
      ]
    },
    {
      "page": "ptweedie_series",
      "title": "Series Evaluation for the Tweedie Distribution Function",
      "topics": [
        "ptweedie.series",
        "ptweedie_series"
      ]
    },
    {
      "page": "Tweedie",
      "title": "Tweedie distributions",
      "topics": [
        "dtweedie",
        "ptweedie",
        "qtweedie",
        "rtweedie",
        "Tweedie"
      ]
    },
    {
      "page": "tweedie_AIC",
      "title": "AIC for Tweedie Glms",
      "topics": [
        "AICtweedie",
        "tweedie_AIC"
      ]
    },
    {
      "page": "tweedie_convert",
      "title": "Tweedie Distribution: Convert Between Parameter Formats",
      "topics": [
        "tweedie.convert",
        "tweedie_convert"
      ]
    },
    {
      "page": "tweedie_dev",
      "title": "Unit Deviance for a Tweedie Distribution",
      "topics": [
        "tweedie.dev",
        "tweedie_dev"
      ]
    },
    {
      "page": "tweedie_integrand",
      "title": "Display Integrand Information for Tweedie Fourier inversion",
      "topics": [
        "tweedie_integrand"
      ]
    },
    {
      "page": "tweedie_lambda",
      "title": "The Probability of Observing a Zero Value for a Tweedie Density",
      "topics": [
        "tweedie_lambda"
      ]
    },
    {
      "page": "tweedie_plot",
      "title": "Plot Tweedie Models",
      "topics": [
        "tweedie.plot",
        "tweedie_plot"
      ]
    },
    {
      "page": "tweedie_profile",
      "title": "Profile Likelihood Estimate of Tweedie Variance Index Parameter",
      "topics": [
        "tweedie.profile",
        "tweedie_profile"
      ]
    }
  ],
  "_pkglogo": "https://github.com/peterkdunn/tweedie/raw/HEAD/man/figures/logo.png",
  "_readme": "https://github.com/peterkdunn/tweedie/raw/HEAD/README.md",
  "_rundeps": [
    "cli",
    "lifecycle",
    "rlang",
    "statmod"
  ],
  "_sysdeps": [
    {
      "shlib": "libgfortran",
      "package": "libgfortran5",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "fortran",
      "homepage": "http://gcc.gnu.org/",
      "description": "Runtime library for GNU Fortran applications"
    }
  ],
  "_vignettes": [
    {
      "source": "tweedie.Rmd",
      "filename": "tweedie.html",
      "title": "tweedie",
      "engine": "knitr::rmarkdown",
      "headings": [],
      "created": "2026-02-02 01:33:12",
      "modified": "2026-05-19 06:16:30",
      "commits": 8
    }
  ],
  "_score": 10.776926595488831,
  "_indexed": true,
  "_nocasepkg": "tweedie",
  "_universes": [
    "peterkdunn"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.1.0",
      "date": "2026-07-24T06:33:34.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/440b7716cd9aabcce3a8ebc1f5731efc11d91fab56437c575dd211a167196f3c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.1.0",
      "date": "2026-07-24T06:33:56.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/950b8480fcca304239eeb3077045d2594ddddff90e34c1db42fb42dd6d59c6e7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "3.1.0",
      "date": "2026-07-24T06:33:33.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/8e21d8160f0a2d3612afe6f9156bff29217f5ac3a908600f2258187516579aea",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "3.1.0",
      "date": "2026-07-24T06:33:51.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/2d60a71604726bed499bfc178e1a10b3bd47c3e3b7e05ca1295b5d207d333672",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.1.0",
      "date": "2026-07-24T07:18:59.000Z",
      "arch": "aarch64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/fa2163da1e2eb186d142f4eba4c331a59c41c054c52c9e9c42e94fa39605c9d9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.1.0",
      "date": "2026-07-24T07:22:55.000Z",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/73251f30819c1611efc9d2f5f08b8119f1269fe9c2e142437d831e62f24880a0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "3.1.0",
      "date": "2026-07-24T07:19:03.000Z",
      "arch": "aarch64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/53436b7cd372af360dbe8d70269e0fa3b6ea7c121fdfe78c0f262ee645748fd9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "3.1.0",
      "date": "2026-07-24T07:23:00.000Z",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/7cf0cd931aa828902e88dd4d49b348521cdaa0603d3679b9c17447af35c36d1c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "3.1.0",
      "date": "2026-07-24T06:33:54.000Z",
      "arch": "emscripten",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/f2ec30071c5dba1e9a892c866d68983c30592234695b69728fa7ab83e7d03ef2",
      "status": "success",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "3.1.0",
      "date": "2026-07-24T06:32:57.000Z",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/46f9408e8e0b8a565a47e5eef390f595abb26e8cc8e85fd9c8c505c6b91a80bb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "3.1.0",
      "date": "2026-07-24T06:32:58.000Z",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/fca2802fe1c00cbf9cbfa8ed9d1bd61ac0716d12fdc00677c44ba29bafb0ca4b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "3.1.0",
      "date": "2026-07-24T06:32:53.000Z",
      "arch": "x86_64",
      "commit": "8f8a3e03cd24fa29955848c19133aaae354e45bb",
      "fileid": "https://r2.ropensci.org/32a0c2d1f8be728cd44ce3fb20c0bd905a4a2d29725956584c9926048fd7bdf4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/peterkdunn/actions/runs/30072378988"
    }
  ]
}