{ "_id": "6a1d53721d7bb097a0a4622a", "Package": "ucminf", "Title": "General-Purpose Unconstrained Non-Linear Optimization", "Version": "1.2.3", "Authors@R": "c(\nperson(\"K Hervé\", \"Dakpo\", email = \"k-herve.dakpo@inrae.fr\",\nrole = c(\"ctb\", \"cre\")),\nperson(\"Hans Bruun\", \"Nielsen\", role = \"aut\"),\nperson(\"Stig Bousgaard\", \"Mortensen\", role = \"aut\")\n)", "Description": "An algorithm for general-purpose unconstrained non-linear\noptimization. The algorithm is of quasi-Newton type with BFGS\nupdating of the inverse Hessian and soft line search with a\ntrust region type monitoring of the input to the line search\nalgorithm. The interface of 'ucminf' is designed for easy\ninterchange with 'optim'.", "License": "GPL (>= 2)", "URL": "https://github.com/hdakpo/ucminf", "BugReports": "https://github.com/hdakpo/ucminf/issues", "Encoding": "UTF-8", "RoxygenNote": "7.3.3", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-06-01 09:37:26 UTC", "User": "root" }, "Author": "K Hervé Dakpo [ctb, cre], Hans Bruun Nielsen [aut], Stig\nBousgaard Mortensen [aut]", "Maintainer": "K Hervé Dakpo ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-04-02 12:02:45 UTC", "RemoteUrl": "https://github.com/cran/ucminf", "RemoteRef": "HEAD", "RemoteSha": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "MD5sum": "f11a5fbe3ee87224bf8bb17e5fbb7b43", "_user": "cran", "_type": "src", "_file": "ucminf_1.2.3.tar.gz", "_fileid": "b29ddc7fa5d4c89c5c0982511d2d34b4935982e21f5b7121d32e4b1ff0a989a6", "_filesize": 162008, "_sha256": "b29ddc7fa5d4c89c5c0982511d2d34b4935982e21f5b7121d32e4b1ff0a989a6", "_created": "2026-06-01T09:37:26.000Z", "_published": "2026-06-01T09:40:02.730Z", "_distro": "noble", "_jobs": [ { "job": 78825186171, "time": 118, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7328152771" }, { "job": 78825185962, "time": 99, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7328145535" }, { "job": 78825186016, "time": 107, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7328148702" }, { "job": 78825186154, "time": 87, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7328141676" }, { "job": 78824843659, "time": 125, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7328113340" }, { "job": 78825185970, "time": 91, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7328142666" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26746953854", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/ucminf", "_commit": { "id": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "author": "K Hervé Dakpo ", "committer": "cran-robot ", "message": "version 1.2.3\n", "time": 1775131365 }, "_maintainer": { "name": "K Hervé Dakpo", "email": "k-herve.dakpo@inrae.fr", "login": "hdakpo", "twitter": "@HDakpo", "description": "", "uuid": 29732089 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "numDeriv", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 245, "_updates": [ { "week": "2026-14", "n": 1 } ], "_tags": [ { "name": "1.2.3", "date": "2026-04-02" } ], "_stars": 0, "_contributors": [ { "user": "stigbm", "count": 7, "uuid": 3142805 }, { "user": "hdakpo", "count": 4, "uuid": 29732089 } ], "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 89257, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/ucminf" }, "_mentions": 2, "_devurl": "https://github.com/hdakpo/ucminf", "_searchresults": 163, "_topics": [ "openblas" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "extra/ucminf.html", "manual.pdf" ], "_homeurl": "https://github.com/hdakpo/ucminf", "_realowner": "hdakpo", "_cranurl": false, "_releases": [ { "version": "1.0", "date": "2009-02-03" }, { "version": "1.0-1", "date": "2009-02-20" }, { "version": "1.0-2", "date": "2009-02-20" }, { "version": "1.0-3", "date": "2009-02-24" }, { "version": "1.0-4", "date": "2009-03-03" }, { "version": "1.0-5", "date": "2009-03-11" }, { "version": "1.1-0", "date": "2011-04-03" }, { "version": "1.1-1", "date": "2011-05-18" }, { "version": "1.1-2", "date": "2011-06-02" }, { "version": "1.1-3", "date": "2012-01-07" }, { "version": "1.1-4", "date": "2016-08-17" }, { "version": "1.1-4.1", "date": "2022-09-29" }, { "version": "1.1-4.2", "date": "2023-05-10" }, { "version": "1.1-4.3", "date": "2023-05-18" }, { "version": "1.2.0", "date": "2023-05-29" }, { "version": "1.2.1", "date": "2023-12-13" }, { "version": "1.2.2", "date": "2024-06-24" }, { "version": "1.2.3", "date": "2026-04-02" } ], "_exports": [ "ucminf" ], "_help": [ { "page": "ucminf-package", "title": "ucminf: General-Purpose Unconstrained Non-Linear Optimization", "topics": [ "ucminf-package", "_UCMINF" ] }, { "page": "ucminf", "title": "General-Purpose Unconstrained Non-Linear Optimization", "topics": [ "ucminf" ] } ], "_readme": "https://github.com/cran/ucminf/raw/HEAD/README.md", "_rundeps": [], "_sysdeps": [ { "shlib": "libblas", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.26+ds-1ubuntu0.1", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" } ], "_score": 8.029117229248982, "_indexed": false, "_nocasepkg": "ucminf", "_universes": [ "cran" ], "_indexurl": "https://hdakpo.r-universe.dev/ucminf", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.2.3", "date": "2026-06-01T09:39:40.000Z", "distro": "noble", "arch": "aarch64", "commit": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "fileid": "b60286795ee03bff8a675c75c1e101e4f53de8090a6c4043e6501b6dd9d20aa4", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26746953854" }, { "r": "4.7.0", "os": "linux", "version": "1.2.3", "date": "2026-06-01T09:39:14.000Z", "distro": "noble", "arch": "x86_64", "commit": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "fileid": "70b1cf05a1a1c54c5d234e1e1cbf32556667f89ba1445136c3957612fc9efe86", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26746953854" }, { "r": "4.6.0", "os": "linux", "version": "1.2.3", "date": "2026-06-01T09:39:26.000Z", "distro": "noble", "arch": "aarch64", "commit": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "fileid": "35b2bdd7e60f1ed01617bf07c2066795dc21d933f79dfe63668e9976ed62c7dd", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26746953854" }, { "r": "4.6.0", "os": "linux", "version": "1.2.3", "date": "2026-06-01T09:39:01.000Z", "distro": "noble", "arch": "x86_64", "commit": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "fileid": "b6d75c17eb3f426c7d613f5088b6c128bee1c790b9cc98b79b72f4b3e14d59cc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26746953854" }, { "r": "4.6.0", "os": "wasm", "version": "1.2.3", "date": "2026-06-01T09:39:13.000Z", "arch": "emscripten", "commit": "b9f638fb9d91e924a147c1237e0f34b20993b4b4", "fileid": "ace6752d0eeb6d8c60659a1d91815088d3e4c7d2afad4758f13bb4c59ff5b898", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26746953854" } ] }