{
  "_id": "6addb6839c8ebd685a2a6f0b",
  "Package": "hgm",
  "Type": "Package",
  "Title": "Holonomic Gradient Method and Gradient Descent",
  "Version": "1.23",
  "Date": "2023-01-21",
  "Author": "Nobuki Takayama, Tamio Koyama, Tomonari Sei, Hiromasa Nakayama,\nKenta Nishiyama",
  "Maintainer": "Nobuki Takayama <takayama@math.kobe-u.ac.jp>",
  "Description": "The holonomic gradient method (HGM, hgm) gives a way to\nevaluate normalization constants of unnormalized probability\ndistributions by utilizing holonomic systems of differential or\ndifference equations. The holonomic gradient descent (HGD, hgd)\ngives a method to find maximal likelihood estimates by\nutilizing the HGM.",
  "License": "GPL-2",
  "LazyLoad": "yes",
  "URL": "http://www.openxm.org",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-25 07:53:35 UTC",
    "User": "root"
  },
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2023-01-31 21:10:02 UTC",
  "RemoteUrl": "https://github.com/cran/hgm",
  "RemoteRef": "HEAD",
  "RemoteSha": "c88285545bd81037a82ea65f9946121f4fda7ea8",
  "_user": "cran",
  "_type": "src",
  "_file": "hgm_1.23.tar.gz",
  "_fileid": "https://r2.ropensci.org/37bed1031a416abc4846e567c9d1f819b271c680cbde1351237c12415150be66",
  "_filesize": 203988,
  "_sha256": "37bed1031a416abc4846e567c9d1f819b271c680cbde1351237c12415150be66",
  "_expires": "2027-02-02T07:57:53.000Z",
  "_created": "2026-10-25T07:53:35.000Z",
  "_published": "2026-10-25T07:57:55.225Z",
  "_upstream": "https://github.com/cran/hgm",
  "_status": "success",
  "_maintainer": {
    "name": "Nobuki Takayama",
    "email": "takayama@math.kobe-u.ac.jp",
    "login": "nobuki-takayama",
    "description": "",
    "uuid": 6557622
  },
  "_jobs": [
    {
      "job": 121112256544,
      "time": 114,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "12590859471"
    },
    {
      "job": 121112256535,
      "time": 93,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "12591791969"
    },
    {
      "job": 121112256508,
      "time": 71,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "12591098613"
    },
    {
      "job": 121112256534,
      "time": 94,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "12591442536"
    },
    {
      "job": 121111683012,
      "time": 179,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12590993920"
    },
    {
      "job": 121112256531,
      "time": 93,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "FAIL",
      "artifact": ""
    },
    {
      "job": 121112256553,
      "time": 201,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "12591532698"
    },
    {
      "job": 121112256540,
      "time": 118,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "12591447610"
    },
    {
      "job": 121112256509,
      "time": 180,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "12591702355"
    },
    {
      "job": 121112256491,
      "time": 65,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "NOTE",
      "artifact": "12591742032"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745",
  "_commit": {
    "id": "c88285545bd81037a82ea65f9946121f4fda7ea8",
    "author": "Nobuki Takayama <takayama@math.kobe-u.ac.jp>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.23\n",
    "time": 1675199402
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.6.0",
      "role": "Depends"
    },
    {
      "package": "deSolve",
      "role": "Depends"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 1,
  "_contributors": [
    {
      "user": "nobuki-takayama",
      "count": 8,
      "uuid": 6557622
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 634,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 325,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/hgm"
  },
  "_searchresults": 8,
  "_topics": [
    "openblas"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/hgm.html",
    "extra/manual.pdf"
  ],
  "_realowner": "nobuki-takayama",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.10",
      "date": "2015-03-27"
    },
    {
      "version": "1.11",
      "date": "2015-04-03"
    },
    {
      "version": "1.16",
      "date": "2016-10-30"
    },
    {
      "version": "1.17",
      "date": "2017-04-01"
    },
    {
      "version": "1.18",
      "date": "2020-02-06"
    },
    {
      "version": "1.20",
      "date": "2022-04-07"
    },
    {
      "version": "1.22",
      "date": "2022-10-26"
    },
    {
      "version": "1.23",
      "date": "2023-01-31"
    }
  ],
  "_exports": [
    "hgm.ncBingham",
    "hgm.ncorthant",
    "hgm.ncso3",
    "hgm.p2wishart",
    "hgm.pwishart",
    "hgm.Rhgm",
    "hgm.Rhgm.demo1"
  ],
  "_help": [
    {
      "page": "hgm-package",
      "title": "HGM",
      "topics": [
        "hgm-package",
        "HGM",
        "hgm"
      ]
    },
    {
      "page": "hgm.se.hgm.Bingham",
      "title": "The function hgm.ncBingham performs the holonomic gradient method (HGM) for Bingham distributions.",
      "topics": [
        "hgm.ncBingham"
      ]
    },
    {
      "page": "hgm.ncorthant",
      "title": "The function hgm.ncorthant evaluates the orthant probability.",
      "topics": [
        "hgm.ncorthant"
      ]
    },
    {
      "page": "hgm.so3nc",
      "title": "The function hgm.ncso3 evaluates the normalization constant for the Fisher distribution on SO(3).",
      "topics": [
        "hgm.ncso3"
      ]
    },
    {
      "page": "hgm.c2wishart",
      "title": "The function hgm.p2wishart evaluates the cumulative distribution function of the largest eigenvalues of W1*inverse(W2).",
      "topics": [
        "hgm.p2wishart"
      ]
    },
    {
      "page": "hgm.cwishart",
      "title": "The function hgm.pwishart evaluates the cumulative distribution function of random wishart matrices.",
      "topics": [
        "hgm.pwishart"
      ]
    },
    {
      "page": "hgm.Rhgm",
      "title": "The function hgm.Rhgm performs the holonomic gradient method (HGM) for a given Pfaffian system and an initial value vector.",
      "topics": [
        "hgm.Rhgm"
      ]
    },
    {
      "page": "hgm.Rhgm.demo1",
      "title": "The function hgm.Rhgm.demo1 performs a demonstration of the function hgm.Rhgm.",
      "topics": [
        "hgm.Rhgm.demo1"
      ]
    }
  ],
  "_rundeps": [
    "deSolve"
  ],
  "_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": 1,
  "_indexed": false,
  "_nocasepkg": "hgm",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://nobuki-takayama.r-universe.dev/hgm",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.23",
      "date": "2026-10-25T07:55:47.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/19f542143e4c61622e021346710360fc190f390bebdaeba185e0832f6b73fb44",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.23",
      "date": "2026-10-25T07:55:21.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/23ca5c71005d206d07a57fb16e85763c65e30de354ea1f88864e25dc789b7444",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.23",
      "date": "2026-10-25T07:55:08.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/c84eb4b713b7fba5e9d22580e470bd50779a0339781705c846bdcd5b4cde1a3c",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.23",
      "date": "2026-10-25T07:55:29.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/40ff51c8b076b409633d56322b79fe82d2691f33bbf4aac15e3664ecdbfcd54e",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.23",
      "date": "2026-10-25T07:56:57.000Z",
      "arch": "aarch64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/7abdbc045a458b635f5d77e307c1b7fee75bb34e4cd833fb3aeb58eeca28bbfa",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.23",
      "date": "2026-10-25T07:54:47.000Z",
      "arch": "x86_64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/9d0a5de2ae001eae4c5eec7ba820f43630ab8839fa54acc991186481c5861d48",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.23",
      "date": "2026-10-25T07:56:40.000Z",
      "arch": "aarch64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/ddc517e4d91d9f5b55aff8efe191d39e11dd9684ed8033e8fa36a42bf9ddfada",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.23",
      "date": "2026-10-25T07:54:45.000Z",
      "arch": "x86_64",
      "commit": "c88285545bd81037a82ea65f9946121f4fda7ea8",
      "fileid": "https://r2.ropensci.org/023958515d18bdd2bf21155c7272bb2e6bd115538a3c037dbe3883a0269d3861",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40174320745"
    }
  ]
}