{ "_id": "6a48f1a5b5e98c4082a03f2a", "Package": "gek", "Title": "Gradient-Enhanced Kriging", "Version": "1.2.0", "Date": "2026-01-10", "Authors@R": "c(person(\"Carmen\" , \"van Meegen\", role = c(\"aut\" , \"cre\"), email = \"vanmeegen@statistik.tu-dortmund.de\" , comment = c(ORCID = \"0000-0003-4125-5088\")))", "Description": "Gradient-Enhanced Kriging as an emulator for computer\nexperiments based on Maximum-Likelihood estimation.", "License": "GPL (>= 2)", "LazyData": "true", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-07-04 11:39:05 UTC", "User": "root" }, "Author": "Carmen van Meegen [aut, cre] (ORCID:\n)", "Maintainer": "Carmen van Meegen ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-01-30 21:12:03 UTC", "RemoteUrl": "https://github.com/cran/gek", "RemoteRef": "HEAD", "RemoteSha": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "_user": "cran", "_type": "src", "_file": "gek_1.2.0.tar.gz", "_fileid": "https://r2.ropensci.org/be3760f73dbbc94087558345a576a37bcb552603a5de5290fe5a59d5210948b0", "_filesize": 525356, "_sha256": "be3760f73dbbc94087558345a576a37bcb552603a5de5290fe5a59d5210948b0", "_expires": "2026-10-12T11:42:28.000Z", "_created": "2026-07-04T11:39:05.000Z", "_published": "2026-07-04T11:42:29.775Z", "_jobs": [ { "job": 85129195537, "time": 160, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "8081362028" }, { "job": 85129195548, "time": 119, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8081357292" }, { "job": 85129195551, "time": 124, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8081358172" }, { "job": 85129195524, "time": 117, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8081357167" }, { "job": 85129059639, "time": 142, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8081344410" }, { "job": 85129195530, "time": 93, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8081354589" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/cran/actions/runs/28704958857", "_status": "success", "_upstream": "https://github.com/cran/gek", "_commit": { "id": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "author": "Carmen van Meegen ", "committer": "cran-robot ", "message": "version 1.2.0\n", "time": 1769807523 }, "_maintainer": { "name": "Carmen van Meegen", "email": "vanmeegen@statistik.tu-dortmund.de", "orcid": "0000-0003-4125-5088" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "stats", "role": "Imports" }, { "package": "graphics", "role": "Imports" }, { "package": "dfoptim", "role": "Imports" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-05", "n": 1 } ], "_tags": [ { "name": "1.2.0", "date": "2026-01-30" } ], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 615, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 235, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/gek" }, "_searchresults": 0, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/gek.html", "extra/NEWS.html", "extra/NEWS.txt", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.1.0", "date": "2025-03-14" }, { "version": "1.2.0", "date": "2026-01-30" } ], "_exports": [ "banana", "bananaGrad", "blockChol", "blockCor", "blockCor.default", "borehole", "boreholeGrad", "branin", "braninGrad", "camel3", "camel3Grad", "camel6", "camel6Grad", "cigar", "cigarGrad", "confint.gekm", "derivModelMatrix", "derivModelMatrix.gekm", "gekm", "griewank", "griewankGrad", "himmelblau", "himmelblauGrad", "logLikFun", "logLikGrad", "loo", "model.matrix.gekm", "predict.gekm", "qing", "qingGrad", "rastrigin", "rastriginGrad", "schwefel", "schwefelGrad", "short", "shortGrad", "sphere", "sphereGrad", "steel", "steelGrad", "styblinski", "styblinskiGrad", "sulfur", "sulfurGrad", "summary.gekm", "tangents", "vectorfield" ], "_datasets": [ { "name": "consTPM", "title": "Consolidation Process in a Homogeneous Cohesive Soil Layer", "object": "cons", "class": [ "data.frame" ], "fields": [ "disp", "stiff", "poisson", "mass", "volume" ], "rows": 50, "table": true, "tojson": true }, { "name": "consVSA", "title": "Consolidation Process in a Homogeneous Cohesive Soil Layer", "object": "cons", "class": [ "data.frame" ], "fields": [ "stiff", "poisson", "mass", "volume" ], "rows": 50, "table": true, "tojson": true } ], "_help": [ { "page": "banana", "title": "Rosenbrock's Banana Function", "topics": [ "banana", "bananaGrad" ] }, { "page": "blockChol", "title": "Block Cholesky Decomposition", "topics": [ "blockChol" ] }, { "page": "blockCor", "title": "Correlation Matrix without or with Derivatives", "topics": [ "blockCor", "blockCor.default", "blockCor.gekm" ] }, { "page": "borehole", "title": "Borehole Function", "topics": [ "borehole", "boreholeGrad" ] }, { "page": "branin", "title": "Branin-Hoo Function", "topics": [ "branin", "braninGrad" ] }, { "page": "camel3", "title": "Three-Hump Camel Function", "topics": [ "camel3", "camel3Grad" ] }, { "page": "camel6", "title": "Six-Hump Camel Function", "topics": [ "camel6", "camel6Grad" ] }, { "page": "cigar", "title": "Bent Cigar Function", "topics": [ "cigar", "cigarGrad" ] }, { "page": "confint.gekm", "title": "Confint Method for a gekm Object", "topics": [ "confint.gekm" ] }, { "page": "cons", "title": "Consolidation Process in a Homogeneous Cohesive Soil Layer", "topics": [ "cons", "consTPM", "consVSA" ] }, { "page": "derivModelMatrix", "title": "Derivatives of Model Matrix", "topics": [ "derivModelMatrix", "derivModelMatrix.default", "derivModelMatrix.gekm", "model.matrix.gekm" ] }, { "page": "gekm", "title": "Fitting (Gradient-Enhanced) Kriging Models", "topics": [ "gekm", "print.gekm" ] }, { "page": "griewank", "title": "Griewank Function", "topics": [ "griewank", "griewankGrad" ] }, { "page": "himmelblau", "title": "Himmelblau's Function", "topics": [ "himmelblau", "himmelblauGrad" ] }, { "page": "logLik.gekm", "title": "Log-Likelihood of a gekm Object", "topics": [ "logLik.gekm" ] }, { "page": "logLikFun", "title": "Log-Likelihood Function", "topics": [ "logLikFun", "logLikFun.default", "logLikFun.gekm" ] }, { "page": "logLikGrad", "title": "Log-Likelihood Function", "topics": [ "logLikGrad", "logLikGrad.default", "logLikGrad.gekm" ] }, { "page": "loo", "title": "Leave-One-Out Cross-Validation", "topics": [ "loo", "loo.gekm" ] }, { "page": "plot.gekm", "title": "Plot Method for a gekm Object", "topics": [ "plot.gekm" ] }, { "page": "predict.gekm", "title": "Predict Method for a gekm Object", "topics": [ "predict.gekm" ] }, { "page": "qing", "title": "Qing Function", "topics": [ "qing", "qingGrad" ] }, { "page": "rastrigin", "title": "Rastrigin Function", "topics": [ "rastrigin", "rastriginGrad" ] }, { "page": "schwefel", "title": "Schwefel Function", "topics": [ "schwefel", "schwefelGrad" ] }, { "page": "short", "title": "Short Column Function", "topics": [ "short", "shortGrad" ] }, { "page": "sigma.gekm", "title": "Extract Process Standard Deviation", "topics": [ "sigma.gekm" ] }, { "page": "simulate.gekm", "title": "Simulation of Conditional Process Paths", "topics": [ "simulate.gekm" ] }, { "page": "sphere", "title": "Sphere Function", "topics": [ "sphere", "sphereGrad" ] }, { "page": "steel", "title": "Steel Column Function", "topics": [ "steel", "steelGrad" ] }, { "page": "styblinski", "title": "Styblinski-Tang Function", "topics": [ "styblinski", "styblinskiGrad" ] }, { "page": "sulfur", "title": "Sulfur Model Function", "topics": [ "sulfur", "sulfurGrad" ] }, { "page": "summary.gekm", "title": "Summary Method for a gekm Object", "topics": [ "print.summary.gekm", "summary.gekm" ] }, { "page": "tangents", "title": "Add Tangent Lines to a Plot", "topics": [ "tangents" ] }, { "page": "testfunctions", "title": "Test Functions in 'gek'", "topics": [ "testfunctions" ] }, { "page": "vectorfield", "title": "Add a Vector Field to a Plot", "topics": [ "vectorfield" ] } ], "_rundeps": [ "dfoptim" ], "_score": 1, "_indexed": true, "_nocasepkg": "gek", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.2.0", "date": "2026-07-04T11:41:49.000Z", "distro": "resolute", "arch": "aarch64", "commit": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "fileid": "https://r2.ropensci.org/307c25d361495489b5222a8622e028d5c77882043e569f1b6f1a095af70d05fb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/28704958857" }, { "r": "4.7.0", "os": "linux", "version": "1.2.0", "date": "2026-07-04T11:41:01.000Z", "distro": "resolute", "arch": "x86_64", "commit": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "fileid": "https://r2.ropensci.org/5a6faf24916b828eea867100043354c55a330aedcf0f7b03cb45494b09849cfc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/28704958857" }, { "r": "4.6.1", "os": "linux", "version": "1.2.0", "date": "2026-07-04T11:41:13.000Z", "distro": "resolute", "arch": "aarch64", "commit": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "fileid": "https://r2.ropensci.org/9ed4e3b3c7dbca2e15153f1ca860c8c4d352c8c92734d0d356852330f4405479", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/28704958857" }, { "r": "4.6.1", "os": "linux", "version": "1.2.0", "date": "2026-07-04T11:40:58.000Z", "distro": "resolute", "arch": "x86_64", "commit": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "fileid": "https://r2.ropensci.org/89bf5c3e914bc931cba721be6c71b9d6c00561f228694815e1f95e569f9bc5ac", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/28704958857" }, { "r": "4.6.0", "os": "wasm", "version": "1.2.0", "date": "2026-07-04T11:40:57.000Z", "arch": "emscripten", "commit": "baf7267c4b4bfb31ac961ae0ecbeb496d368cdfe", "fileid": "https://r2.ropensci.org/b85c54095a942298bcb1b44222602c00a908888fdf25a7f524c8ac35e1c5e28d", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/28704958857" } ] }