{
  "_id": "6a4291074ba05a737d8ac07c",
  "Package": "evgam",
  "Type": "Package",
  "Title": "Generalised Additive Extreme Value Models",
  "Version": "1.0.2",
  "Date": "2026-06-29",
  "Authors@R": "c(person(\"Ben\", \"Youngman\", role = c(\"aut\", \"cre\"), email = \"b.youngman@exeter.ac.uk\",\ncomment = c(ORCID = \"0000-0003-0215-8189\")))",
  "Maintainer": "Ben Youngman <b.youngman@exeter.ac.uk>",
  "Description": "Methods for fitting various extreme value distributions\nwith parameters of generalised additive model (GAM) form are\nprovided. For details of distributions see Coles, S.G. (2001)\n<doi:10.1007/978-1-4471-3675-0>, GAMs see Wood, S.N. (2017)\n<doi:10.1201/9781315370279>, and the fitting approach see Wood,\nS.N., Pya, N. & Safken, B. (2016)\n<doi:10.1080/01621459.2016.1180986>. Details of how evgam works\nand various examples are given in Youngman, B.D. (2022)\n<doi:10.18637/jss.v103.i03>.",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "Config/roxygen2/version": "8.0.0",
  "Repository": "https://byoungman.r-universe.dev",
  "Date/Publication": "2026-06-29 13:20:23 UTC",
  "RemoteUrl": "https://github.com/byoungman/evgam",
  "RemoteRef": "HEAD",
  "RemoteSha": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-06-29 15:24:05 UTC",
    "User": "root"
  },
  "Author": "Ben Youngman [aut, cre] (ORCID:\n<https://orcid.org/0000-0003-0215-8189>)",
  "MD5sum": "0ab39e3a191b4b73826c057cbfa1b507",
  "_user": "byoungman",
  "_type": "src",
  "_file": "evgam_1.0.2.tar.gz",
  "_fileid": "00372a546a9b6a942553fcfdd168e17c2e61dd331f943c9dfa9c8fbc3427c84d",
  "_filesize": 1143120,
  "_sha256": "00372a546a9b6a942553fcfdd168e17c2e61dd331f943c9dfa9c8fbc3427c84d",
  "_created": "2026-06-29T15:24:05.000Z",
  "_published": "2026-06-29T15:36:39.667Z",
  "_distro": "resolute",
  "_jobs": [
    {
      "job": 84091373863,
      "time": 294,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "7956677632"
    },
    {
      "job": 84091373762,
      "time": 336,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "7956695156"
    },
    {
      "job": 84091373746,
      "time": 291,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "7956676244"
    },
    {
      "job": 84091373755,
      "time": 281,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "7956670761"
    },
    {
      "job": 84091373809,
      "time": 214,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "WARNING",
      "artifact": "7956675016"
    },
    {
      "job": 84091373765,
      "time": 487,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "WARNING",
      "artifact": "7956801003"
    },
    {
      "job": 84091373750,
      "time": 263,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "7956739436"
    },
    {
      "job": 84091373737,
      "time": 452,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "7956782886"
    },
    {
      "job": 84090304842,
      "time": 284,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "7956541351"
    },
    {
      "job": 84091373690,
      "time": 259,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7956660862"
    },
    {
      "job": 84091373859,
      "time": 354,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "WARNING",
      "artifact": "7956704318"
    },
    {
      "job": 84091373703,
      "time": 371,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "WARNING",
      "artifact": "7956711342"
    },
    {
      "job": 84091373843,
      "time": 421,
      "config": "windows-release",
      "r": "4.6.1",
      "check": "WARNING",
      "artifact": "7956735147"
    }
  ],
  "_buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/byoungman/evgam",
  "_commit": {
    "id": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
    "author": "byoungman <45686107+byoungman@users.noreply.github.com>",
    "committer": "byoungman <45686107+byoungman@users.noreply.github.com>",
    "message": "negbin stabilised\n",
    "time": 1782739223
  },
  "_maintainer": {
    "name": "Ben Youngman",
    "email": "b.youngman@exeter.ac.uk",
    "login": "byoungman",
    "description": "",
    "uuid": 45686107,
    "orcid": "0000-0003-0215-8189"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppArmadillo",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.1.1-1.1",
      "role": "Imports"
    },
    {
      "package": "mgcv",
      "role": "Imports"
    },
    {
      "package": "Matrix",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    }
  ],
  "_owner": "byoungman",
  "_selfowned": true,
  "_usedby": 13,
  "_updates": [
    {
      "week": "2025-31",
      "n": 2
    },
    {
      "week": "2025-33",
      "n": 2
    },
    {
      "week": "2025-36",
      "n": 1
    },
    {
      "week": "2026-17",
      "n": 3
    },
    {
      "week": "2026-18",
      "n": 3
    },
    {
      "week": "2026-19",
      "n": 1
    },
    {
      "week": "2026-20",
      "n": 2
    },
    {
      "week": "2026-27",
      "n": 1
    }
  ],
  "_tags": [],
  "_stars": 10,
  "_contributors": [
    {
      "user": "byoungman",
      "count": 168,
      "uuid": 45686107
    }
  ],
  "_userbio": {
    "uuid": 45686107,
    "type": "user",
    "name": "byoungman",
    "followers": 5
  },
  "_downloads": {
    "count": 3887,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/evgam"
  },
  "_devurl": "https://github.com/byoungman/evgam",
  "_searchresults": 157,
  "_topics": [
    "openblas",
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/evgam.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/byoungman/evgam",
  "_realowner": "byoungman",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2020-03-08"
    },
    {
      "version": "0.1.1",
      "date": "2020-03-15"
    },
    {
      "version": "0.1.2",
      "date": "2020-04-19"
    },
    {
      "version": "0.1.4",
      "date": "2020-08-26"
    },
    {
      "version": "1.0.0",
      "date": "2022-06-28"
    },
    {
      "version": "1.0.1",
      "date": "2025-09-23"
    }
  ],
  "_exports": [
    "bgev2gev",
    "colplot",
    "dbgev",
    "df2matdf",
    "dfbind",
    "dfrunmax",
    "dlaplace",
    "evgam",
    "extremal",
    "fevgam",
    "geoevgam",
    "gev2bgev",
    "ginv.evgam",
    "pbgev",
    "pinv",
    "plaplace",
    "polarise",
    "qbgev",
    "qev",
    "qlaplace",
    "rbgev",
    "rlaplace",
    "rmvnorm",
    "runmax",
    "seq_between"
  ],
  "_datasets": [
    {
      "name": "COelev",
      "title": "Colorado daily precipitation accumulations",
      "object": "COprcp",
      "file": "COprcp.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "COprcp",
      "title": "Colorado daily precipitation accumulations",
      "object": "COprcp",
      "file": "COprcp.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "date",
        "prcp",
        "meta_row"
      ],
      "rows": 404326,
      "table": true,
      "tojson": true
    },
    {
      "name": "COprcp_meta",
      "title": "Colorado daily precipitation accumulations",
      "object": "COprcp",
      "file": "COprcp.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "id",
        "name",
        "lon",
        "lat",
        "elev"
      ],
      "rows": 64,
      "table": true,
      "tojson": true
    },
    {
      "name": "FCtmax",
      "title": "Fort Collins, Colorado, US daily max. temperatures",
      "object": "FCtmax",
      "file": "FCtmax.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "date",
        "tmax"
      ],
      "rows": 18156,
      "table": true,
      "tojson": true
    },
    {
      "name": "fremantle",
      "title": "Annual Maximum Sea Levels at Fremantle, Western Australia",
      "object": "fremantle",
      "file": "fremantle.rda",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Year",
        "SeaLevel",
        "SOI"
      ],
      "rows": 86,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "bgev2gev",
      "title": "Conversion between blended generalised extreme value distribution and generalised extreme value distribution parameters",
      "topics": [
        "bgev2gev",
        "gev2bgev"
      ]
    },
    {
      "page": "colplot",
      "title": "Scatter plot, with variable-based point colours",
      "topics": [
        "colplot"
      ]
    },
    {
      "page": "condexd0",
      "title": "Conditional extreme value model negative log-likelihood",
      "topics": [
        "condexd0",
        "condexd12",
        "condexd34"
      ]
    },
    {
      "page": "COprcp",
      "title": "Colorado daily precipitation accumulations",
      "topics": [
        "COelev",
        "COprcp",
        "COprcp_meta"
      ]
    },
    {
      "page": "custom.family.evgam",
      "title": "Custom distributions with 'evgam'",
      "topics": [
        "custom.family.evgam"
      ]
    },
    {
      "page": "dbgev",
      "title": "The blended generalised extreme value distribution",
      "topics": [
        "dbgev",
        "pbgev",
        "qbgev",
        "rbgev"
      ]
    },
    {
      "page": "df2matdf",
      "title": "Convert a response vector in a data frame to a matrix",
      "topics": [
        "df2matdf"
      ]
    },
    {
      "page": "dfbind",
      "title": "Bind a list a data frames",
      "topics": [
        "dfbind"
      ]
    },
    {
      "page": "evgam",
      "title": "Fitting generalised additive extreme-value family models",
      "topics": [
        "evgam",
        "fevgam"
      ]
    },
    {
      "page": "extremal",
      "title": "Estimate extremal index using `intervals' method",
      "topics": [
        "extremal"
      ]
    },
    {
      "page": "family.evgam",
      "title": "Distribution families in 'evgam'",
      "topics": [
        "family.evgam"
      ]
    },
    {
      "page": "FCtmax",
      "title": "Fort Collins, Colorado, US daily max. temperatures",
      "topics": [
        "FCtmax"
      ]
    },
    {
      "page": "fitted.evgam",
      "title": "Extract Model Fitted Values",
      "topics": [
        "fitted.evgam"
      ]
    },
    {
      "page": "fremantle",
      "title": "Annual Maximum Sea Levels at Fremantle, Western Australia",
      "topics": [
        "fremantle"
      ]
    },
    {
      "page": "geoevgam",
      "title": "Fit Geometric Extreme Value Generalized Additive Models",
      "topics": [
        "geoevgam"
      ]
    },
    {
      "page": "Laplace",
      "title": "The Laplace Distribution",
      "topics": [
        "dlaplace",
        "Laplace",
        "plaplace",
        "qlaplace",
        "rlaplace"
      ]
    },
    {
      "page": "logLik.evgam",
      "title": "Log-likelihood, AIC and BIC from a fitted 'evgam' object",
      "topics": [
        "logLik.evgam"
      ]
    },
    {
      "page": "pinv",
      "title": "Moore-Penrose pseudo-inverse of a matrix",
      "topics": [
        "ginv.evgam",
        "pinv"
      ]
    },
    {
      "page": "plot.evgam",
      "title": "Plot a fitted 'evgam' object",
      "topics": [
        "plot.evgam"
      ]
    },
    {
      "page": "plot.geoevgam",
      "title": "Plot results of a geoevgam fit",
      "topics": [
        "plot.geoevgam"
      ]
    },
    {
      "page": "polarise",
      "title": "Convert Cartesian coordinates to Polar coordinates",
      "topics": [
        "polarise"
      ]
    },
    {
      "page": "predict.evgam",
      "title": "Predictions from a fitted 'evgam' object",
      "topics": [
        "predict.evgam"
      ]
    },
    {
      "page": "predict.geoevgam",
      "title": "Predictions from a geoevgam fit",
      "topics": [
        "predict.geoevgam"
      ]
    },
    {
      "page": "print.evgam",
      "title": "Print a fitted 'evgam' object",
      "topics": [
        "print.evgam"
      ]
    },
    {
      "page": "qev",
      "title": "Quantile estimation of a composite extreme value distribution",
      "topics": [
        "qev"
      ]
    },
    {
      "page": "rmvnorm",
      "title": "Generate Random Multivariate Normal Draws via Pivoted Cholesky",
      "topics": [
        "rmvnorm"
      ]
    },
    {
      "page": "runmax",
      "title": "Running maximum",
      "topics": [
        "dfrunmax",
        "runmax"
      ]
    },
    {
      "page": "seq_between",
      "title": "More Sequence Generation",
      "topics": [
        "seq_between"
      ]
    },
    {
      "page": "simulate.evgam",
      "title": "Simulations from a fitted 'evgam' object",
      "topics": [
        "simulate.evgam"
      ]
    },
    {
      "page": "summary.evgam",
      "title": "Summary method for a fitted 'evgam' object",
      "topics": [
        "print.summary.evgam",
        "summary.evgam"
      ]
    }
  ],
  "_readme": "https://github.com/byoungman/evgam/raw/HEAD/README.md",
  "_rundeps": [
    "lattice",
    "Matrix",
    "mgcv",
    "nlme",
    "Rcpp",
    "RcppArmadillo"
  ],
  "_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)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_score": 7.978638791394962,
  "_indexed": true,
  "_nocasepkg": "evgam",
  "_universes": [
    "byoungman"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.2",
      "date": "2026-06-29T15:29:04.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "4c9600ac495eb988267a1d0cafc7a0896b348fd7240af0a6de16ebf30645fe92",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.2",
      "date": "2026-06-29T15:29:26.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "cf26328e6eb5eea4d07476ba47a620f0ecbb785ca46bcc70b069a95b9b274d5b",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0.2",
      "date": "2026-06-29T15:28:56.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "ad3bbee7ff32316cc7e628f51627fd1495a2f9dbd9aba47c14c5ed46155df619",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0.2",
      "date": "2026-06-29T15:28:35.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "36e33eca9ff3d94fb791e92a8c00d8bb2cdcfe822dc383b85aa86727bfca31f4",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.2",
      "date": "2026-06-29T15:29:45.000Z",
      "arch": "aarch64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "2415fe693f42e6d957277faf4f8b683b24d6cdea5d70d19ff2bf4a083c7d4c8a",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.2",
      "date": "2026-06-29T15:30:56.000Z",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "0e922e007de5015331c2eafb362bd64742915f3ff62f05d270320d09ad8b83ff",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.0.2",
      "date": "2026-06-29T15:31:23.000Z",
      "arch": "aarch64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "da04f281fa455e93182ec3122dfdae7c770552dc8c522f23357c851a354b47c2",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.0.2",
      "date": "2026-06-29T15:30:40.000Z",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "7d8b26f88fbcc3f6096cb2be98cbebe6c4197af8202cdb5e670870d450f31371",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0.2",
      "date": "2026-06-29T15:29:11.000Z",
      "arch": "emscripten",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "de2eb5144c06fdde9680fc279dfaff076b4f2d3c85044df5c0e2b4a45796a823",
      "status": "success",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0.2",
      "date": "2026-06-29T15:27:47.000Z",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "eb51e82db5340bf40001410aa9dd37dad50fc126a6a211b7147e1f0a630a5bea",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.0.2",
      "date": "2026-06-29T15:27:52.000Z",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "7186efc07235f626ec9d884c6fe1de8d854f2485f32e7b9ebc2cc6446b8e8e63",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.0.2",
      "date": "2026-06-29T15:28:04.000Z",
      "arch": "x86_64",
      "commit": "3a623d8e20e8dc840368be0a24f6aec32214e58e",
      "fileid": "021a7023a25785ab477a6f0d2ace2f10c3b81cea4b2aea389698a96987fe7239",
      "status": "success",
      "check": "WARNING",
      "buildurl": "https://github.com/r-universe/byoungman/actions/runs/28382986833"
    }
  ]
}