{
  "_id": "6ac35ef4d743750d376db0e7",
  "Package": "DEoptim",
  "Version": "2.2-8",
  "Title": "Global Optimization by Differential Evolution",
  "Authors@R": "c(person(\"David\", \"Ardia\", role = c(\"aut\"), email = \"david.ardia.ch@gmail.com\", comment = c(ORCID = \"0000-0003-2823-782X\")), \nperson(\"Katharine\", \"Mullen\", role = c(\"aut\", \"cre\"), email=\"mullenkate@gmail.com\"),\nperson(\"Brian\", \"Peterson\", role = \"aut\"),\nperson(\"Joshua\", \"Ulrich\", role = \"aut\"),\nperson(\"Kris\", \"Boudt\", role = \"ctb\"))",
  "Description": "Implements the Differential Evolution algorithm for global\noptimization of a real-valued function of a real-valued\nparameter vector as described in Mullen et al. (2011)\n<doi:10.18637/jss.v040.i06>.",
  "BugReports": "https://github.com/ArdiaD/DEoptim/issues",
  "URL": "https://github.com/ArdiaD/DEoptim",
  "License": "GPL (>= 2)",
  "Maintainer": "Katharine Mullen <mullenkate@gmail.com>",
  "NeedsCompilation": "yes",
  "Repository": "https://ardiad.r-universe.dev",
  "Date/Publication": "2022-11-09 16:57:49 UTC",
  "RemoteUrl": "https://github.com/ardiad/deoptim",
  "RemoteRef": "HEAD",
  "RemoteSha": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
  "Packaged": {
    "Date": "2026-10-05 08:20:43 UTC",
    "User": "root"
  },
  "Author": "David Ardia [aut] (ORCID: <https://orcid.org/0000-0003-2823-782X>),\nKatharine Mullen [aut, cre],\nBrian Peterson [aut],\nJoshua Ulrich [aut],\nKris Boudt [ctb]",
  "_user": "ardiad",
  "_type": "src",
  "_file": "DEoptim_2.2-8.tar.gz",
  "_fileid": "https://r2.ropensci.org/ba80e84f336986a50cc24adaa8af768c7cbfd0711ff529e73e1d4f6142e40a54",
  "_filesize": 279246,
  "_sha256": "ba80e84f336986a50cc24adaa8af768c7cbfd0711ff529e73e1d4f6142e40a54",
  "_expires": "2027-01-13T08:25:22.000Z",
  "_created": "2026-10-05T08:20:43.000Z",
  "_published": "2026-10-05T08:25:24.021Z",
  "_jobs": [
    {
      "job": 111675444036,
      "time": 114,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11333650247"
    },
    {
      "job": 111675443748,
      "time": 106,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11333470594"
    },
    {
      "job": 111675443830,
      "time": 99,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11333176349"
    },
    {
      "job": 111675443873,
      "time": 86,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11332309393"
    },
    {
      "job": 111675443679,
      "time": 94,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11332199491"
    },
    {
      "job": 111675443776,
      "time": 233,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11332994318"
    },
    {
      "job": 111675443754,
      "time": 84,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11333435603"
    },
    {
      "job": 111675443796,
      "time": 191,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11332974333"
    },
    {
      "job": 111674676624,
      "time": 136,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11332289042"
    },
    {
      "job": 111675443644,
      "time": 82,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "11333330823"
    },
    {
      "job": 111675443684,
      "time": 199,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11333316296"
    },
    {
      "job": 111675443884,
      "time": 102,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11333675203"
    },
    {
      "job": 111675443837,
      "time": 66,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11333231104"
    },
    {
      "job": 111675443828,
      "time": 245,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11332899926"
    },
    {
      "job": 111675443792,
      "time": 69,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11333037886"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009",
  "_status": "success",
  "_upstream": "https://github.com/ardiad/deoptim",
  "_commit": {
    "id": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
    "author": "Joshua Ulrich <josh.m.ulrich@gmail.com>",
    "committer": "Joshua Ulrich <josh.m.ulrich@gmail.com>",
    "message": "Check for parallelly before using availableCores()\n\nThis gives the user a better error than would be thrown if\nparallelly::availableCores() errors because parallelly isn't installed.\n\nSee #32.\n",
    "time": 1668013069
  },
  "_maintainer": {
    "name": "Katharine Mullen",
    "email": "mullenkate@gmail.com",
    "login": "k-m-m",
    "description": "",
    "uuid": 4985137
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "parallel",
      "role": "Depends"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "foreach",
      "role": "Suggests"
    },
    {
      "package": "iterators",
      "role": "Suggests"
    },
    {
      "package": "colorspace",
      "role": "Suggests"
    },
    {
      "package": "lattice",
      "role": "Suggests"
    },
    {
      "package": "parallelly",
      "role": "Suggests"
    }
  ],
  "_owner": "ardiad",
  "_selfowned": true,
  "_usedby": 138,
  "_updates": [],
  "_tags": [],
  "_topics": [
    "differential-evolution",
    "evolutionary-algorithm",
    "global-optimization",
    "optimization"
  ],
  "_stars": 31,
  "_contributors": [
    {
      "user": "k-m-m",
      "count": 71,
      "uuid": 4985137
    },
    {
      "user": "joshuaulrich",
      "count": 64,
      "uuid": 1023193
    },
    {
      "user": "braverock",
      "count": 30,
      "uuid": 1668391
    },
    {
      "user": "ardiad",
      "count": 24,
      "uuid": 11246455
    },
    {
      "user": "achubaty",
      "count": 1,
      "uuid": 3435577
    },
    {
      "user": "henrikbengtsson",
      "count": 1,
      "uuid": 1616850
    }
  ],
  "_userbio": {
    "uuid": 11246455,
    "type": "user",
    "name": "David Ardia",
    "followers": 157,
    "description": "Professor in Quantitative Finance"
  },
  "_downloads": {
    "count": 34914,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/DEoptim"
  },
  "_mentions": 18,
  "_devurl": "https://github.com/ardiad/deoptim",
  "_searchresults": 1232,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/DEoptim.html",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md"
  ],
  "_homeurl": "https://github.com/ardiad/deoptim",
  "_realowner": "ardiad",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0-6",
      "date": "2005-08-09"
    },
    {
      "version": "1.1-2",
      "date": "2005-10-05"
    },
    {
      "version": "1.1-5",
      "date": "2006-01-09"
    },
    {
      "version": "1.1-6",
      "date": "2006-07-10"
    },
    {
      "version": "1.1-8",
      "date": "2007-01-30"
    },
    {
      "version": "1.2-0",
      "date": "2007-09-10"
    },
    {
      "version": "1.2-1",
      "date": "2007-09-12"
    },
    {
      "version": "1.3-0",
      "date": "2008-12-04"
    },
    {
      "version": "1.3-3",
      "date": "2009-05-14"
    },
    {
      "version": "2.0-0",
      "date": "2009-10-01"
    },
    {
      "version": "2.0-1",
      "date": "2009-10-07"
    },
    {
      "version": "2.0-3",
      "date": "2009-11-29"
    },
    {
      "version": "2.0-4",
      "date": "2010-03-05"
    },
    {
      "version": "2.0-5",
      "date": "2010-04-19"
    },
    {
      "version": "2.0-6",
      "date": "2010-08-25"
    },
    {
      "version": "2.0-7",
      "date": "2010-10-15"
    },
    {
      "version": "2.0-8",
      "date": "2011-01-12"
    },
    {
      "version": "2.0-9",
      "date": "2011-03-01"
    },
    {
      "version": "2.1-0",
      "date": "2011-04-06"
    },
    {
      "version": "2.1-1",
      "date": "2011-05-16"
    },
    {
      "version": "2.1-2",
      "date": "2011-11-21"
    },
    {
      "version": "2.2-0",
      "date": "2012-04-06"
    },
    {
      "version": "2.2-1",
      "date": "2012-07-01"
    },
    {
      "version": "2.2-2",
      "date": "2013-04-20"
    },
    {
      "version": "2.2-3",
      "date": "2014-12-15"
    },
    {
      "version": "2.2-4",
      "date": "2016-12-19"
    },
    {
      "version": "2.2-5",
      "date": "2020-02-23"
    },
    {
      "version": "2.2-6",
      "date": "2021-05-05"
    },
    {
      "version": "2.2-7",
      "date": "2022-11-06"
    },
    {
      "version": "2.2-8",
      "date": "2022-11-11"
    }
  ],
  "_exports": [
    "DEoptim",
    "DEoptim.control"
  ],
  "_datasets": [
    {
      "name": "xrrData",
      "title": "X-ray reflectometry data",
      "object": "xrrData",
      "file": "xrrData.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "V1",
        "V2"
      ],
      "rows": 1095,
      "table": true,
      "tojson": true
    },
    {
      "name": "y",
      "title": "Swiss Market Index data",
      "object": "SMI",
      "file": "SMI.rda",
      "class": [
        "zoo"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    }
  ],
  "_help": [
    {
      "page": "DEoptim",
      "title": "Differential Evolution Optimization",
      "concept": [
        "minimization"
      ],
      "topics": [
        "DEoptim"
      ]
    },
    {
      "page": "DEoptim-methods",
      "title": "DEoptim-methods",
      "topics": [
        "DEoptim-methods",
        "plot.DEoptim",
        "summary.DEoptim"
      ]
    },
    {
      "page": "DEoptim.control",
      "title": "Control various aspects of the DEoptim implementation",
      "topics": [
        "DEoptim.control"
      ]
    },
    {
      "page": "SMI",
      "title": "Swiss Market Index data",
      "topics": [
        "SMI",
        "y"
      ]
    },
    {
      "page": "xrrData",
      "title": "X-ray reflectometry data",
      "topics": [
        "xrrData"
      ]
    }
  ],
  "_readme": "https://github.com/ardiad/deoptim/raw/HEAD/README.md",
  "_rundeps": [],
  "_score": 12.139912359032671,
  "_indexed": true,
  "_nocasepkg": "deoptim",
  "_universes": [
    "ardiad",
    "k-m-m"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:42.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/8704ee548cb1566a355d39572838f02207d382617754061e29391d3fd5bccf2a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:28.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/0ffe220eeb0365bd5b9168cd5c92d706ff02c7ef1a4095b638c628e9d20594d4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:30.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/ef5b60079a56909b851a17aa79cbffc1360d17b6936606297ab21aa7e87748bd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:10.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/8b8cee43fb8a7891c3b187d3d7ff3eed71235008a71e01194ce0c73cd7ca2cb6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:24.000Z",
      "arch": "aarch64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/d6ef8f6ffd1993f8db1cf7cb21c11f7c9863dea0548bced54c0381f0f329e8f1",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.2-8",
      "date": "2026-10-05T08:23:58.000Z",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/e91057fc72d5f3022470b79bf045df244b59e94c301f705e09a56475f116d33f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:10.000Z",
      "arch": "aarch64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/d9b7e2b286bec0f23736e8b23028339e7214a70d1a8ecc23db484563547b5674",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.2-8",
      "date": "2026-10-05T08:23:34.000Z",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/53b7914468a1439ea96e0739c2a897d90c162a72f53e5b9575d225a0a65883b9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.2-8",
      "date": "2026-10-05T08:22:19.000Z",
      "arch": "emscripten",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/7a0e0be4fa4d07b7c7b06fcb8065733cb1d443ba90ad38a2409f6cb7da8c4876",
      "status": "success",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.2-8",
      "date": "2026-10-05T08:23:53.000Z",
      "arch": "aarch64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/1d2ba744c68b1383b737393ce961dfa1c7ac89d750bd7c3e0c9073f9385ff63e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.2-8",
      "date": "2026-10-05T08:21:39.000Z",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/f6fecabf4313a54ff81d945da87b43ac5a5304e3c467f8e0f5afaf2f2265c007",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "2.2-8",
      "date": "2026-10-05T08:21:33.000Z",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/9337a8e856172f66fd93b16839e87d9c53f6e69680903ab2c276edeae1f79b76",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "2.2-8",
      "date": "2026-10-05T08:24:40.000Z",
      "arch": "aarch64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/45dd52ba27ad35f79c7474ee88649a3f8b43c7951014ba9c50ef8692dc92ca1c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "2.2-8",
      "date": "2026-10-05T08:21:44.000Z",
      "arch": "x86_64",
      "commit": "0aa6a7753883a4da599e02eb99dd81c035d71e03",
      "fileid": "https://r2.ropensci.org/170e4f900f8b6840016a43569544f7050b4023aa093676953313fd4ca9ab1b49",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/ardiad/actions/runs/37282804009"
    }
  ]
}