{
  "_id": "6addd90dbd4760eedb79b663",
  "Package": "lmSubsets",
  "Version": "0.5-4",
  "Date": "2026-01-15",
  "Title": "Exact Variable-Subset Selection in Linear Regression",
  "Authors@R": "c(person(given = \"Marc\", family = \"Hofmann\",\nrole  = c(\"aut\", \"cre\"),\nemail = \"marc.hofmann@gmail.com\"),\nperson(given = \"Cristian\", family = \"Gatu\",\nrole  = \"aut\",\nemail = \"cgatu@info.uaic.ro\"),\nperson(given = \"Erricos J.\", family = \"Kontoghiorghes\",\nrole = \"aut\",\nemail = \"erricos@dcs.bbk.ac.uk\"),\nperson(given = \"Ana\", family = \"Colubi\",\nrole = \"aut\",\nemail = \"ana.colubi@gmail.com\"),\nperson(given = \"Achim\", family = \"Zeileis\",\nrole = \"aut\",\nemail = \"Achim.Zeileis@R-project.org\",\ncomment = c(ORCID = \"0000-0003-0918-3766\")),\nperson(given = \"Martin\", family = \"Moene\",\nrole = \"cph\",\ncomment = \"for the GSL Lite library\"),\nperson(given = \"Microsoft Corporation\",\nrole = \"cph\",\ncomment = \"for the GSL Lite library\"))",
  "Maintainer": "Marc Hofmann <marc.hofmann@gmail.com>",
  "Description": "Exact and approximation algorithms for variable-subset\nselection in ordinary linear regression models.  Either compute\nall submodels with the lowest residual sum of squares, or\ndetermine the single-best submodel according to a\npre-determined statistical criterion.  Hofmann et al. (2020)\n<doi:10.18637/jss.v093.i03>.",
  "SystemRequirements": "C++17,",
  "License": "GPL (>= 3)",
  "URL": "https://github.com/marc-hofmann/lmSubsets.R",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-25 10:21:14 UTC",
    "User": "root"
  },
  "Author": "Marc Hofmann [aut, cre], Cristian Gatu [aut], Erricos J.\nKontoghiorghes [aut], Ana Colubi [aut], Achim Zeileis [aut]\n(ORCID: <https://orcid.org/0000-0003-0918-3766>), Martin Moene\n[cph] (for the GSL Lite library), Microsoft Corporation [cph]\n(for the GSL Lite library)",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-01-15 13:09:50 UTC",
  "RemoteUrl": "https://github.com/cran/lmSubsets",
  "RemoteRef": "HEAD",
  "RemoteSha": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
  "_user": "cran",
  "_type": "src",
  "_file": "lmSubsets_0.5-4.tar.gz",
  "_fileid": "https://r2.ropensci.org/cb30c34edca75ad7bc89f75e9756255c74048b75a0fc91ec253bd3744431cff8",
  "_filesize": 1255685,
  "_sha256": "cb30c34edca75ad7bc89f75e9756255c74048b75a0fc91ec253bd3744431cff8",
  "_expires": "2027-02-02T10:25:15.000Z",
  "_created": "2026-10-25T10:21:14.000Z",
  "_published": "2026-10-25T10:25:16.964Z",
  "_upstream": "https://github.com/cran/lmSubsets",
  "_status": "failure",
  "_maintainer": {
    "name": "Marc Hofmann",
    "email": "marc.hofmann@gmail.com",
    "login": "marc-hofmann",
    "description": "",
    "uuid": 34066779
  },
  "_jobs": [
    {
      "job": 121142172717,
      "time": 75,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "12595456862"
    },
    {
      "job": 121142172711,
      "time": 99,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "12595342118"
    },
    {
      "job": 121142172753,
      "time": 77,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "12595890485"
    },
    {
      "job": 121142172684,
      "time": 107,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "12595775748"
    },
    {
      "job": 121141599296,
      "time": 164,
      "config": "source",
      "r": "4.6.1",
      "check": "ERROR",
      "artifact": "12595975138"
    },
    {
      "job": 121142172718,
      "time": 69,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "12594904943"
    },
    {
      "job": 121142172732,
      "time": 194,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "12596155128"
    },
    {
      "job": 121142172715,
      "time": 111,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "12596125056"
    },
    {
      "job": 121142172759,
      "time": 169,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "12595471926"
    },
    {
      "job": 121142172658,
      "time": 79,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "12595194229"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441",
  "_commit": {
    "id": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
    "author": "Marc Hofmann <marc.hofmann@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.5-4\n",
    "time": 1768482590
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-03",
      "n": 2
    }
  ],
  "_tags": [
    {
      "name": "0.5-3",
      "date": "2026-01-13"
    },
    {
      "name": "0.5-4",
      "date": "2026-01-15"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "marc-hofmann",
      "count": 9,
      "uuid": 34066779
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 634,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 464,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/lmSubsets"
  },
  "_mentions": 2,
  "_devurl": "https://github.com/marc-hofmann/lmsubsets.r",
  "_searchresults": 37,
  "_topics": [
    "openblas",
    "cpp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/lmSubsets.html",
    "extra/manual.pdf"
  ],
  "_homeurl": "https://github.com/marc-hofmann/lmsubsets.r",
  "_realowner": "marc-hofmann",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.1",
      "date": "2018-03-22"
    },
    {
      "version": "0.2",
      "date": "2018-04-20"
    },
    {
      "version": "0.3",
      "date": "2018-05-01"
    },
    {
      "version": "0.4",
      "date": "2019-03-08"
    },
    {
      "version": "0.5",
      "date": "2020-04-28"
    },
    {
      "version": "0.5-1",
      "date": "2020-05-23"
    },
    {
      "version": "0.5-2",
      "date": "2021-02-07"
    },
    {
      "version": "0.5-3",
      "date": "2026-01-13"
    },
    {
      "version": "0.5-4",
      "date": "2026-01-15"
    }
  ],
  "_exports": [
    "lmSelect",
    "lmSelect_fit",
    "lmSubsets",
    "lmSubsets_fit",
    "model_response",
    "refit"
  ],
  "_datasets": [
    {
      "name": "AirPollution",
      "title": "Air pollution and mortality",
      "object": "AirPollution",
      "file": "AirPollution.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "precipitation",
        "temperature1",
        "temperature7",
        "age",
        "household",
        "education",
        "housing",
        "population",
        "noncauc",
        "whitecollar",
        "income",
        "hydrocarbon",
        "nox",
        "so2",
        "humidity",
        "mortality"
      ],
      "rows": 60,
      "table": true,
      "tojson": true
    },
    {
      "name": "IbkTemperature",
      "title": "Temperature observations and numerical weather predictions for Innsbruck",
      "object": "IbkTemperature",
      "file": "IbkTemperature.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "temp",
        "tp",
        "t2m",
        "u10m",
        "v10m",
        "u80m",
        "v80m",
        "cape",
        "ci",
        "sdlwrf",
        "sdswrf",
        "sulwrf",
        "suswrf",
        "ghf",
        "slhnf",
        "sshnf",
        "mslp",
        "psfc",
        "pw",
        "vsmc",
        "sh2m",
        "tcc",
        "tcic",
        "tsfc",
        "tmax2m",
        "tmin2m",
        "st",
        "ulwrf",
        "wr",
        "we",
        "wp",
        "w850",
        "t2pvu",
        "p2pvu",
        "u2pvu",
        "v2pvu",
        "pv",
        "time",
        "sin",
        "cos",
        "sin2",
        "cos2"
      ],
      "rows": 1824,
      "table": true,
      "tojson": false
    }
  ],
  "_help": [
    {
      "page": "lmSubsets-package",
      "title": "Package 'lmSubsets'",
      "topics": [
        "lmSubsets-package"
      ]
    },
    {
      "page": "AIC.lmSubsets",
      "title": "Extract AIC values from a subset regression",
      "topics": [
        "AIC.lmSelect",
        "AIC.lmSubsets"
      ]
    },
    {
      "page": "AirPollution",
      "title": "Air pollution and mortality",
      "topics": [
        "AirPollution"
      ]
    },
    {
      "page": "BIC.lmSubsets",
      "title": "Extract BIC values from a subset regression",
      "topics": [
        "BIC.lmSelect",
        "BIC.lmSubsets"
      ]
    },
    {
      "page": "coef.lmSubsets",
      "title": "Extract the ceofficients from a subset regression",
      "topics": [
        "coef.lmSelect",
        "coef.lmSubsets"
      ]
    },
    {
      "page": "deviance.lmSubsets",
      "title": "Extract the deviance from a subset regression",
      "topics": [
        "deviance.lmSelect",
        "deviance.lmSubsets"
      ]
    },
    {
      "page": "fitted.lmSubsets",
      "title": "Extract the fitted values from a subset regression",
      "topics": [
        "fitted.lmSelect",
        "fitted.lmSubsets"
      ]
    },
    {
      "page": "formula.lmSubsets",
      "title": "Extract a formula from a subset regression",
      "topics": [
        "formula.lmSelect",
        "formula.lmSubsets"
      ]
    },
    {
      "page": "IbkTemperature",
      "title": "Temperature observations and numerical weather predictions for Innsbruck",
      "topics": [
        "IbkTemperature"
      ]
    },
    {
      "page": "image.lmSubsets",
      "title": "Heatmap of a subset regression",
      "topics": [
        "image.lmSelect",
        "image.lmSubsets"
      ]
    },
    {
      "page": "lmSelect",
      "title": "Best-subset regression",
      "topics": [
        "lmSelect",
        "lmSelect.default",
        "print.lmSelect"
      ]
    },
    {
      "page": "lmSelect_fit",
      "title": "Best-subset regression",
      "topics": [
        "lmSelect_fit"
      ]
    },
    {
      "page": "lmSelect.lmSubsets",
      "title": "Best-subset regression",
      "topics": [
        "lmSelect.lmSubsets"
      ]
    },
    {
      "page": "lmSelect.matrix",
      "title": "Best-subset regression",
      "topics": [
        "lmSelect.matrix"
      ]
    },
    {
      "page": "lmSubsets",
      "title": "All-subsets regression",
      "topics": [
        "lmSubsets",
        "lmSubsets.default",
        "print.lmSubsets"
      ]
    },
    {
      "page": "lmSubsets_fit",
      "title": "All-subsets regression",
      "topics": [
        "lmSubsets_fit"
      ]
    },
    {
      "page": "lmSubsets.matrix",
      "title": "All-subsets regression",
      "topics": [
        "lmSubsets.matrix"
      ]
    },
    {
      "page": "logLik.lmSubsets",
      "title": "Extract the log-likelihood from a subset regression",
      "topics": [
        "logLik.lmSelect",
        "logLik.lmSubsets"
      ]
    },
    {
      "page": "model_response",
      "title": "Model response",
      "topics": [
        "model_response",
        "model_response.default"
      ]
    },
    {
      "page": "model_response.lmSubsets",
      "title": "Extract the model response from a subset regression",
      "topics": [
        "model_response.lmSelect",
        "model_response.lmSubsets"
      ]
    },
    {
      "page": "model.frame.lmSubsets",
      "title": "Extract the model frame from a subset regression",
      "topics": [
        "model.frame.lmSelect",
        "model.frame.lmSubsets"
      ]
    },
    {
      "page": "model.matrix.lmSubsets",
      "title": "Extract a model matrix from a subset regression",
      "topics": [
        "model.matrix.lmSelect",
        "model.matrix.lmSubsets"
      ]
    },
    {
      "page": "plot.lmSubsets",
      "title": "Plot a subset regression",
      "topics": [
        "plot.lmSelect",
        "plot.lmSubsets"
      ]
    },
    {
      "page": "refit",
      "title": "Refitting models",
      "topics": [
        "refit"
      ]
    },
    {
      "page": "refit.lmSubsets",
      "title": "Refit a subset regression",
      "topics": [
        "refit.lmSelect",
        "refit.lmSubsets"
      ]
    },
    {
      "page": "residuals.lmSubsets",
      "title": "Extract the residuals from all-subsets regression",
      "topics": [
        "residuals.lmSelect",
        "residuals.lmSubsets"
      ]
    },
    {
      "page": "sigma.lmSubsets",
      "title": "Extract the residual standard deviation from a subset regression",
      "topics": [
        "sigma.lmSelect",
        "sigma.lmSubsets"
      ]
    },
    {
      "page": "summary.lmSubsets",
      "title": "Summarize a subset regression",
      "topics": [
        "print.summary.lmSelect",
        "print.summary.lmSubsets",
        "summary.lmSelect",
        "summary.lmSubsets"
      ]
    },
    {
      "page": "variable.names.lmSubsets",
      "title": "Extract variable names from a subset regression",
      "topics": [
        "variable.names.lmSelect",
        "variable.names.lmSubsets"
      ]
    },
    {
      "page": "vcov.lmSubsets",
      "title": "Extract the variance-covariance matrix from a subset regression",
      "topics": [
        "vcov.lmSelect",
        "vcov.lmSubsets"
      ]
    }
  ],
  "_rundeps": [],
  "_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": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "lmSubsets.Rnw",
      "filename": "lmSubsets.pdf",
      "title": "lmSubsets: Exact Variable-Subset Selection in Linear Regression for R",
      "engine": "utils::Sweave",
      "headings": [
        "Introduction",
        "Computational strategies",
        "Implementation in R",
        "Case study: Variable selection in weather forecasting",
        "Benchmark tests",
        "Conclusions"
      ],
      "created": "2019-03-07 13:50:03",
      "modified": "2026-01-15 13:09:50",
      "commits": 4
    }
  ],
  "_score": 2.8692317197309762,
  "_indexed": false,
  "_nocasepkg": "lmsubsets",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://marc-hofmann.r-universe.dev/lmSubsets",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.5-4",
      "date": "2026-10-25T10:22:44.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/3b50da95391e986b07158aa88bf96a5ac5759fd736f740b5adc694f81479be91",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.5-4",
      "date": "2026-10-25T10:23:00.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/7a6564af93df07ec3394bcad846ab8dfea7c75e88471d7e028e5a993f1c830ea",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.5-4",
      "date": "2026-10-25T10:22:49.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/93d23b80f7f73616880c1e019097dc3cb6ae50b99a19fde77a2d884f9911aeb9",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.5-4",
      "date": "2026-10-25T10:23:08.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/20aef7a0a0abdc836dbcdac06b775fb5533a1c7fd9d8c80034d3e149ba195a4b",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.5-4",
      "date": "2026-10-25T10:22:51.000Z",
      "arch": "emscripten",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/be24ba410437cab0e1c2a9932f56bd4f217999b5c1d5c309838b5513c5b9f9d2",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.5-4",
      "date": "2026-10-25T10:24:25.000Z",
      "arch": "aarch64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/54624b4d483bc4ab2900c2cf8186ea9b73daedae75beb231534905e84c413acc",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.5-4",
      "date": "2026-10-25T10:22:21.000Z",
      "arch": "x86_64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/25fd31fa00d4e12fd4e5b2c9f5579ba79c29a1e930bf19265881a23910a46436",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.5-4",
      "date": "2026-10-25T10:24:05.000Z",
      "arch": "aarch64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/5cdb35bfd563a9c64f87bee2106460bbb54f8360964199b932d6aa71533a072c",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.5-4",
      "date": "2026-10-25T10:22:23.000Z",
      "arch": "x86_64",
      "commit": "5e64b3b78c5d31cdbb8bd8e5df95f81a3e057fa0",
      "fileid": "https://r2.ropensci.org/b7a2e51671082fc18711337d57d58bc6ecb29aa7d34be7c7a21f9ad64a425784",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/40184235441"
    }
  ]
}