{ "_id": "6a103c52acfb0bcc41c9be30", "Package": "PRIMAL", "Type": "Package", "Title": "Parametric Simplex Method for Sparse Learning", "Version": "1.0.3", "Date": "2025-12-03", "Authors@R": "c(\nperson(given = \"Zichong\", family = \"Li\", role = c(\"aut\", \"cre\"),\nemail = \"zichongli5@gmail.com\"),\nperson(given = \"Qianli\", family = \"Shen\", role = \"aut\")\n)", "Author": "Zichong Li [aut, cre], Qianli Shen [aut]", "Maintainer": "Zichong Li ", "Description": "Implements a unified framework of parametric simplex\nmethod for a variety of sparse learning problems (e.g., Dantzig\nselector (for linear regression), sparse quantile regression,\nsparse support vector machines, and compressive sensing)\ncombined with efficient hyper-parameter selection strategies.\nThe core algorithm is implemented in C++ with Eigen3 support\nfor portable high performance linear algebra. For more details\nabout parametric simplex method, see Haotian Pang (2017)\n.", "License": "GPL (>= 2)", "NeedsCompilation": "yes", "RoxygenNote": "6.1.1", "Packaged": { "Date": "2026-05-11 10:10:57 UTC", "User": "root" }, "Repository": "https://zichongli5.r-universe.dev", "Date/Publication": "2025-12-03 18:49:19 UTC", "RemoteUrl": "https://github.com/cran/PRIMAL", "RemoteRef": "HEAD", "RemoteSha": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "MD5sum": "0d6b37059217298f43e31c1709b90e10", "_user": "zichongli5", "_type": "src", "_file": "PRIMAL_1.0.3.tar.gz", "_fileid": "c952c255e5aed9ee9aea88c24d6393a5ff39e1d74022e524a1cd6522b5ee799b", "_filesize": 631201, "_sha256": "c952c255e5aed9ee9aea88c24d6393a5ff39e1d74022e524a1cd6522b5ee799b", "_created": "2026-05-11T10:10:57.000Z", "_published": "2026-05-22T11:21:54.982Z", "_distro": "noble", "_jobs": [ { "job": 77369534418, "time": 128, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "6915788222" }, { "job": 77369534582, "time": 143, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "6915793518" }, { "job": 77369534490, "time": 124, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "6915786408" }, { "job": 77369534682, "time": 132, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "6915789548" }, { "job": 77369534609, "time": 137, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "6915931505" }, { "job": 77369534624, "time": 296, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "6915851847" }, { "job": 77369534741, "time": 137, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "6915905582" }, { "job": 77369534426, "time": 252, "config": "macos-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "6915891849" }, { "job": 77369534192, "time": 185, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "6915744462" }, { "job": 77369534125, "time": 100, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7159282960" }, { "job": 77369534485, "time": 116, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "6915784369" }, { "job": 77369534504, "time": 171, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "6915802057" }, { "job": 77369534532, "time": 116, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "6915784036" } ], "_buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/PRIMAL", "_commit": { "id": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "author": "Zichong Li ", "committer": "cran-robot ", "message": "version 1.0.3\n", "time": 1764787759 }, "_maintainer": { "name": "Zichong Li", "email": "zichongli5@gmail.com", "login": "zichongli5", "uuid": 53316944 }, "_registered": true, "_dependencies": [ { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppEigen", "role": "LinkingTo" }, { "package": "Matrix", "role": "Imports" } ], "_owner": "cran", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-49", "n": 1 } ], "_tags": [ { "name": "1.0.3", "date": "2025-12-03" } ], "_stars": 0, "_contributors": [ { "user": "zichongli5", "count": 4, "uuid": 53316944 } ], "_userbio": { "uuid": 53316944, "type": "user", "name": "zichongli5" }, "_downloads": { "count": 207, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PRIMAL" }, "_mentions": 10, "_searchresults": 3, "_topics": [ "cpp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/PRIMAL.html", "manual.pdf" ], "_realowner": "zichongli5", "_cranurl": false, "_releases": [ { "version": "1.0.0", "date": "2019-10-02" }, { "version": "1.0.1", "date": "2020-01-12" }, { "version": "1.0.2", "date": "2020-01-22" }, { "version": "1.0.3", "date": "2025-12-11" } ], "_exports": [ "CompressedSensing_solver", "Dantzig_solver", "PSM_solver", "QuantileRegression_solver", "SparseSVM_solver" ], "_help": [ { "page": "PRIMAL-package", "title": "Parametric Simplex Method for Sparse Learning", "topics": [ "PRIMAL-package", "primal-package", "_PACKAGE" ] }, { "page": "coef.primal", "title": "Coef function for S3 class \"primal\"", "topics": [ "coef.primal" ] }, { "page": "CompressedSensing_solver", "title": "Solve given compressed sensing problem in parametric simplex method", "topics": [ "CompressedSensing_solver" ] }, { "page": "Dantzig_solver", "title": "Solve given Dantzig selector problem in parametric simplex method", "topics": [ "Dantzig_solver" ] }, { "page": "plot.primal", "title": "Plot function for S3 class \"primal\"", "topics": [ "plot.primal" ] }, { "page": "print.primal", "title": "Print function for S3 class \"primal\"", "topics": [ "print.primal" ] }, { "page": "PSM_solver", "title": "Solve given problem in parametric simplex method", "topics": [ "PSM_solver" ] }, { "page": "QuantileRegression_solver", "title": "Solve given quantile regression problem in parametric simplex method", "topics": [ "QuantileRegression_solver" ] }, { "page": "SparseSVM_solver", "title": "Solve given Sparse SVM problem in parametric simplex method", "topics": [ "SparseSVM_solver" ] } ], "_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" } ], "_vignettes": [ { "source": "vignette.Rnw", "filename": "vignette.pdf", "title": "vignette", "engine": "utils::Sweave", "headings": [], "created": "2019-10-02 09:00:08", "modified": "2019-10-02 09:00:08", "commits": 1 } ], "_score": 3, "_indexed": true, "_nocasepkg": "primal", "_universes": [ "zichongli5" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.3", "date": "2026-05-11T10:13:06.000Z", "distro": "noble", "arch": "aarch64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "c4b2b45ee36c17f8048a5737cd44998e3c412b5e6e1831f4388847950782ddc4", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.7.0", "os": "linux", "version": "1.0.3", "date": "2026-05-11T10:13:16.000Z", "distro": "noble", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "e03ad59ff43613bda94e2f00b88c0449de1c271dcdd7ff69c6340b1cfeea5cc2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.6.0", "os": "linux", "version": "1.0.3", "date": "2026-05-11T10:13:01.000Z", "distro": "noble", "arch": "aarch64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "d9f2b8e87bd9984b523e006e2f0cdf63fb9d7bd59e19485b9af192c51be4b012", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.6.0", "os": "linux", "version": "1.0.3", "date": "2026-05-11T10:13:04.000Z", "distro": "noble", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "cc030b4600df0249ca0efa285c489809e7d76b102fc71397e71caee4a3d61227", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.5.3", "os": "mac", "version": "1.0.3", "date": "2026-05-11T10:20:14.000Z", "arch": "aarch64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "63c00bd7331196cba9edf42a57100a2f7613aef14ff161bdf9eac5d955c494d1", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.5.3", "os": "mac", "version": "1.0.3", "date": "2026-05-11T10:15:54.000Z", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "8c836b6c8cf6d7e6cc0442024169861d1237cae2d827979ec1f57dc03ab729ba", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.6.0", "os": "mac", "version": "1.0.3", "date": "2026-05-11T10:19:07.000Z", "arch": "aarch64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "eb3c12b3e6df72cdedb2cc31878a2f1fa6fb0e7da60200e9fda217b0eeab16d9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.6.0", "os": "mac", "version": "1.0.3", "date": "2026-05-11T10:17:50.000Z", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "fbc5068034ba026ab1dae0daaa7e83616976ab68796639661b43d6ad12918a4b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.7.0", "os": "win", "version": "1.0.3", "date": "2026-05-11T10:12:20.000Z", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "0bf786c203f33ef692a508902e6c6cde2a1db43b64c2fa1574b922c04cfcc560", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.5.3", "os": "win", "version": "1.0.3", "date": "2026-05-11T10:12:42.000Z", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "9ef10aa5f7e5a2300501a62f8e70c4bf4864851cdeb18a9f751a0b5ea207323d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.6.0", "os": "win", "version": "1.0.3", "date": "2026-05-11T10:12:21.000Z", "arch": "x86_64", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "6abf72029b68e0ca8f90f00b655c6c0b70e46151e6cb82e0aee2b02b0863d988", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.3", "date": "2026-05-22T11:21:25.000Z", "arch": "emscripten", "commit": "24bf24a9bf88fa10f01502a02d83ef723494fd8a", "fileid": "ca3f591bf4895866fa2ecedf73dbe70b032a8d4ed3d1b808ee59f410cc5769fb", "status": "success", "buildurl": "https://github.com/r-universe/zichongli5/actions/runs/25663730472" } ] }