{
  "_id": "6a23cb2f530b9bc726be185b",
  "Package": "knn.covertree",
  "Type": "Package",
  "Title": "An Accurate kNN Implementation with Multiple Distance Measures",
  "Version": "1.1",
  "Date": "2025-12-08",
  "Authors@R": "c(\nperson('Philipp', 'Angerer', NULL, 'philipp.angerer@helmholtz-muenchen.de', c('cre', 'aut'), comment = c(ORCID = '0000-0002-0369-2888')),\nperson('David', 'Crane', NULL, 'dncrane@gmail.com', c('cph', 'aut')))",
  "Maintainer": "Philipp Angerer <philipp.angerer@helmholtz-muenchen.de>",
  "Description": "Similarly to the 'FNN' package, this package allows\ncalculation of the k nearest neighbors (kNN) of a data matrix.\nThe implementation is based on cover trees introduced by Alina\nBeygelzimer, Sham Kakade, and John Langford (2006)\n<doi:10.1145/1143844.1143857>.",
  "URL": "https://github.com/flying-sheep/knn.covertree",
  "BugReports": "https://github.com/flying-sheep/knn.covertree/issues",
  "License": "AGPL-3",
  "NeedsCompilation": "yes",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.3",
  "Repository": "https://flying-sheep.r-universe.dev",
  "Date/Publication": "2025-12-08 12:38:46 UTC",
  "RemoteUrl": "https://github.com/flying-sheep/knn.covertree",
  "RemoteRef": "HEAD",
  "RemoteSha": "15da15aff89603ba68350605d6d1c277a468c0ad",
  "Packaged": {
    "Date": "2026-06-06 07:18:51 UTC",
    "User": "root"
  },
  "Author": "Philipp Angerer [cre, aut] (ORCID:\n<https://orcid.org/0000-0002-0369-2888>),\nDavid Crane [cph, aut]",
  "MD5sum": "934864446f42590cc604315d070b7083",
  "_user": "flying-sheep",
  "_type": "src",
  "_file": "knn.covertree_1.1.tar.gz",
  "_fileid": "2a6c57be7224745f2b401b36f80a431103cec504905f4251e0ea4f382261a0ec",
  "_filesize": 131791,
  "_sha256": "2a6c57be7224745f2b401b36f80a431103cec504905f4251e0ea4f382261a0ec",
  "_created": "2026-06-06T07:18:51.000Z",
  "_published": "2026-06-06T07:24:31.363Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79860514458,
      "time": 135,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7452373475"
    },
    {
      "job": 79860514462,
      "time": 128,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7452372334"
    },
    {
      "job": 79860514460,
      "time": 128,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452372685"
    },
    {
      "job": 79860514459,
      "time": 120,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452371136"
    },
    {
      "job": 79860514453,
      "time": 224,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7452380166"
    },
    {
      "job": 79860514443,
      "time": 253,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7452385598"
    },
    {
      "job": 79860514444,
      "time": 188,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452375794"
    },
    {
      "job": 79860514456,
      "time": 288,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452389824"
    },
    {
      "job": 79860338227,
      "time": 185,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452355504"
    },
    {
      "job": 79860514430,
      "time": 89,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452367263"
    },
    {
      "job": 79860514440,
      "time": 121,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7452371214"
    },
    {
      "job": 79860514433,
      "time": 122,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7452371367"
    },
    {
      "job": 79860514436,
      "time": 123,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7452371531"
    }
  ],
  "_buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/flying-sheep/knn.covertree",
  "_commit": {
    "id": "15da15aff89603ba68350605d6d1c277a468c0ad",
    "author": "Philipp A <flying-sheep@web.de>",
    "committer": "Phil Schaf <flying-sheep@web.de>",
    "message": "Modernize\n",
    "time": 1765197526
  },
  "_maintainer": {
    "name": "Philipp Angerer",
    "email": "philipp.angerer@helmholtz-muenchen.de",
    "orcid": "0000-0002-0369-2888"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppEigen",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.0.2",
      "role": "Imports"
    },
    {
      "package": "RcppEigen",
      "version": ">= 0.3.3.5.0",
      "role": "Imports"
    },
    {
      "package": "Matrix",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "FNN",
      "role": "Suggests"
    }
  ],
  "_owner": "flying-sheep",
  "_selfowned": true,
  "_usedby": 2,
  "_updates": [
    {
      "week": "2025-50",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "v1.1",
      "date": "2025-12-08"
    }
  ],
  "_stars": 3,
  "_contributors": [
    {
      "user": "flying-sheep",
      "count": 20,
      "uuid": 291575
    }
  ],
  "_userbio": {
    "uuid": 291575,
    "type": "user",
    "name": "Philipp A."
  },
  "_downloads": {
    "count": 1784,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/knn.covertree"
  },
  "_devurl": "https://github.com/flying-sheep/knn.covertree",
  "_searchresults": 14,
  "_topics": [
    "cpp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/knn.covertree.html",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/flying-sheep/knn.covertree",
  "_realowner": "flying-sheep",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0",
      "date": "2019-10-28"
    },
    {
      "version": "1.1",
      "date": "2025-12-11"
    }
  ],
  "_exports": [
    "find_knn"
  ],
  "_help": [
    {
      "page": "knn",
      "title": "kNN search",
      "topics": [
        "find_knn"
      ]
    },
    {
      "page": "knn.covertree-package",
      "title": "A not-too-fast but accurate kNN implementation supporting multiple distance measures",
      "topics": [
        "knn.covertree-package",
        "knn.covertree"
      ]
    }
  ],
  "_readme": "https://github.com/flying-sheep/knn.covertree/raw/HEAD/README.md",
  "_rundeps": [
    "lattice",
    "Matrix",
    "Rcpp",
    "RcppEigen"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_score": 4.351765395157668,
  "_indexed": true,
  "_nocasepkg": "knn.covertree",
  "_universes": [
    "flying-sheep"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.1",
      "date": "2026-06-06T07:21:11.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "a1fccc61baadcbebef3d329db638962102db2bc7b4a7538e1647f6d81ee27a36",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.1",
      "date": "2026-06-06T07:20:57.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "ff689b1d2c1d1f0e295f06a7bfc60c678f323ae863f7c75d4108e4bac00b6bd9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.1",
      "date": "2026-06-06T07:21:04.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "b080fc917c551c7f31cb3256183339879932f0b1c798e0d097e4480522e6ff35",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.1",
      "date": "2026-06-06T07:20:51.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "12e4fac5857811677a7e8137278b85752c28b622c111460d271324463235b662",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.1",
      "date": "2026-06-06T07:21:56.000Z",
      "arch": "aarch64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "c2a480bd2b14f186e037a0e695dd3ddd0eb5762cbc2a4a583e3fc8ac236c9ae8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.1",
      "date": "2026-06-06T07:22:28.000Z",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "5c28f8fa3b10885d5471b0a3694f76fa5549183252312ea9d1e1d681967e77ac",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.1",
      "date": "2026-06-06T07:21:20.000Z",
      "arch": "aarch64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "7118ab08dd58ccb5a598111169f716365cc402a0e9f597767f77e86d1c46b67a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.1",
      "date": "2026-06-06T07:22:36.000Z",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "4cb37eea0aa9145296a79eaebf0efba288808c841d9a20167e93265f10dfa8e3",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.1",
      "date": "2026-06-06T07:20:43.000Z",
      "arch": "emscripten",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "43fd908a3d88baee61d7e762601a3d61fd65c4492ae6c9ad511ac11bf3180525",
      "status": "success",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.1",
      "date": "2026-06-06T07:20:23.000Z",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "fc4adb4f0fd70fb34ce1af1ff8235a4466d8c4cb1d29e5393ad33014443a8c77",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.1",
      "date": "2026-06-06T07:20:20.000Z",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "184728918488a4457ab19c74df91b8903b6a80439a081f521ad2066c62d3286d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.1",
      "date": "2026-06-06T07:20:14.000Z",
      "arch": "x86_64",
      "commit": "15da15aff89603ba68350605d6d1c277a468c0ad",
      "fileid": "29da423a6c6137ab48c00c341743b33f5f43df473123b581d41037e8d75665ff",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/flying-sheep/actions/runs/27055966311"
    }
  ]
}