{ "_id": "6a28932a732311cd8758bf71", "Package": "Uno", "Type": "Package", "Title": "R Interface to the 'Uno' Nonlinear Optimization Solver", "Version": "2.7.3-1", "Date": "2026-06-09", "Authors@R": "c(\nperson(\"Balasubramanian\", \"Narasimhan\", role = c(\"aut\", \"cre\"),\nemail = \"naras@stanford.edu\"),\nperson(\"Charlie\", \"Vanaret\", role = c(\"aut\", \"cph\"),\ncomment = \"Designed and implemented Uno\"),\nperson(\"Sven\", \"Leyffer\", role = c(\"aut\", \"cph\"),\ncomment = \"Co-developed the Uno framework\"),\nperson(\"HiGHS development team\", role = \"cph\",\ncomment = \"Bundled HiGHS LP/QP/MIP solver (MIT); see inst/COPYRIGHTS\"))", "Description": "Bindings to 'Uno' (Unifying Nonlinear Optimization), a C++\nsolver for smooth nonlinearly constrained optimization. 'Uno'\nunifies Lagrange-Newton methods, including sequential quadratic\nprogramming and interior-point methods, by decomposing them\ninto interacting building blocks (constraint-relaxation,\ninequality-handling, Hessian, and globalization strategies)\nthat can be freely combined, either through options or through\npresets that reproduce established solvers such as 'filterSQP'\nand 'IPOPT'. The framework is described in Vanaret and Leyffer\n(2024) .", "License": "MIT + file LICENSE", "Copyright": "file inst/COPYRIGHTS", "URL": "https://bnaras.github.io/Uno/, https://github.com/bnaras/Uno", "BugReports": "https://github.com/bnaras/Uno/issues", "SystemRequirements": "CMake (>= 3.16), C++17, GNU make", "VignetteBuilder": "knitr", "NeedsCompilation": "yes", "RoxygenNote": "7.3.3", "Encoding": "UTF-8", "Config/pak/sysreqs": "cmake make", "Repository": "https://bnaras.r-universe.dev", "Date/Publication": "2026-06-09 20:11:53 UTC", "RemoteUrl": "https://github.com/bnaras/Uno", "RemoteRef": "HEAD", "RemoteSha": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "Packaged": { "Date": "2026-06-09 22:08:30 UTC", "User": "root" }, "Author": "Balasubramanian Narasimhan [aut, cre],\nCharlie Vanaret [aut, cph] (Designed and implemented Uno),\nSven Leyffer [aut, cph] (Co-developed the Uno framework),\nHiGHS development team [cph] (Bundled HiGHS LP/QP/MIP solver (MIT); see\ninst/COPYRIGHTS)", "Maintainer": "Balasubramanian Narasimhan ", "MD5sum": "7b036b004ea1582c6aefa806a7d2b1dd", "_user": "bnaras", "_type": "src", "_file": "Uno_2.7.3-1.tar.gz", "_fileid": "744a2b12094687c051d7c34c355df58f7016c796cef7a4b2fad0b985cca40c92", "_filesize": 4256083, "_sha256": "744a2b12094687c051d7c34c355df58f7016c796cef7a4b2fad0b985cca40c92", "_created": "2026-06-09T22:08:30.000Z", "_published": "2026-06-09T22:26:50.342Z", "_distro": "noble", "_jobs": [ { "job": 80438577084, "time": 300, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7521517012" }, { "job": 80438577098, "time": 289, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7521513308" }, { "job": 80438577082, "time": 279, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7521511412" }, { "job": 80438577083, "time": 330, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7521524710" }, { "job": 80438577072, "time": 262, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7521504762" }, { "job": 80438577073, "time": 899, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "7521689476" }, { "job": 80438577086, "time": 318, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7521521547" }, { "job": 80438577093, "time": 652, "config": "macos-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7521618275" }, { "job": 80437218289, "time": 525, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7521426521" }, { "job": 80438577043, "time": 256, "config": "wasm-release", "r": "4.6.0", "check": "FAIL", "artifact": "" }, { "job": 80438577156, "time": 528, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7521583599" }, { "job": 80438577092, "time": 488, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7521570854" }, { "job": 80438577078, "time": 511, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7521577739" } ], "_buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/bnaras/Uno", "_commit": { "id": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "author": "Balasubramanian Narasimhan ", "committer": "Balasubramanian Narasimhan ", "message": "Fix HiGHS/Uno build on non-shlib R: use R.home(\"include\") for R headers; normalize libuno.a lib64->lib\n", "time": 1781035913 }, "_maintainer": { "name": "Balasubramanian Narasimhan", "email": "naras@stanford.edu", "login": "bnaras", "description": "", "uuid": 3030361 }, "_registered": true, "_dependencies": [ { "package": "cpp11", "role": "LinkingTo" }, { "package": "rmumps", "role": "LinkingTo" }, { "package": "rmumps", "version": ">= 5.2.1-41", "role": "Imports" }, { "package": "cpp11", "role": "Suggests" }, { "package": "tinytest", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" } ], "_owner": "bnaras", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2026-21", "n": 3 }, { "week": "2026-22", "n": 1 }, { "week": "2026-23", "n": 13 }, { "week": "2026-24", "n": 1 } ], "_tags": [], "_stars": 0, "_contributors": [ { "user": "bnaras", "count": 26, "uuid": 3030361 } ], "_userbio": { "uuid": 3030361, "type": "user", "name": "Balasubramanian Narasimhan" }, "_downloads": { "count": 10, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/Uno" }, "_devurl": "https://github.com/bnaras/uno", "_pkgdown": "https://bnaras.github.io/Uno/", "_searchresults": 5, "_topics": [ "openblas", "cpp" ], "_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/Uno.html", "manual.pdf" ], "_homeurl": "https://github.com/bnaras/uno", "_realowner": "bnaras", "_cranurl": true, "_releases": [ { "version": "2.7.3", "date": "2026-06-08" } ], "_exports": [ "uno_solve", "uno_version" ], "_help": [ { "page": "uno_solve", "title": "Solve a nonlinear program with Uno", "topics": [ "uno_solve" ] }, { "page": "uno_version", "title": "Linked Uno version", "topics": [ "uno_version" ] } ], "_pkglogo": "https://github.com/bnaras/Uno/raw/HEAD/man/figures/logo.png", "_readme": "https://github.com/bnaras/Uno/raw/HEAD/README.md", "_rundeps": [ "cpp11", "Rcpp", "rmumps" ], "_sysdeps": [ { "shlib": "liblapack", "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)" }, { "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)" }, { "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": "Uno.Rmd", "filename": "Uno.html", "title": "Solving nonlinear programs with Uno", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "Problem Description", "Anatomy of uno_solve()", "Variables, bounds, and sense", "Objective and gradient", "Constraints and their bounds", "The constraint Jacobian (COO form)", "The Lagrangian Hessian (lower triangle)", "Options and the return value", "Example 1: HS071 — the full machinery", "Example 2: HS015 — nonconvex, the default (negative) convention", "Example 3: Rosenbrock — unconstrained, with and without a Hessian", "Example 4: Maximum-entropy distribution — equality constraints", "Example 5: a convex QP via the SQP (HiGHS) preset", "Choosing a preset", "Solver options", "Monitoring and early termination", "Additional Notes" ], "created": "2026-05-22 18:03:45", "modified": "2026-06-02 13:40:37", "commits": 5 } ], "_score": 4.301029995663981, "_indexed": true, "_nocasepkg": "uno", "_universes": [ "bnaras" ], "_previous": "2.7.3", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "2.7.3-1", "date": "2026-06-09T22:16:08.000Z", "distro": "noble", "arch": "aarch64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "5f1b2d536a159d99f3d078a2c3622866ada0f611f751c2f4dfd2f1532d6881cc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.7.0", "os": "linux", "version": "2.7.3-1", "date": "2026-06-09T22:15:56.000Z", "distro": "noble", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "cc0276209af66f786ec70ad4a37e6abad4ecb74eefee357897501eba397aeb57", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.6.0", "os": "linux", "version": "2.7.3-1", "date": "2026-06-09T22:15:48.000Z", "distro": "noble", "arch": "aarch64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "8f1c236d3544907f2f5293dc9edb1bca88f3fcdd8bcbefb308cef7b9cd6136cd", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.6.0", "os": "linux", "version": "2.7.3-1", "date": "2026-06-09T22:16:35.000Z", "distro": "noble", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "d56b42c9e76fef9b0e41662fbc441ca810501f6df8d0e5857ec86ff48a43e016", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.5.3", "os": "mac", "version": "2.7.3-1", "date": "2026-06-09T22:15:25.000Z", "arch": "aarch64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "5ca494b3106c825eb8620cd89a4da3d68eb946f08f16b9770461e35d5c277adc", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.5.3", "os": "mac", "version": "2.7.3-1", "date": "2026-06-09T22:25:31.000Z", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "5ea2428c311b3c52f46da448f2afb49ee8adeb0811276a6cceaa252717a9dcc3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.6.0", "os": "mac", "version": "2.7.3-1", "date": "2026-06-09T22:16:11.000Z", "arch": "aarch64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "584d3efd1665609a1f7e3b9aa69072239c12d121e20115f6efd13096b293b23d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.6.0", "os": "mac", "version": "2.7.3-1", "date": "2026-06-09T22:21:41.000Z", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "ae9ebc474013962784531ff04aeb29a2b844bac20fab6b55f8967abe90d3bb36", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.7.0", "os": "win", "version": "2.7.3-1", "date": "2026-06-09T22:19:19.000Z", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "bd19a2bf2a6984272ac7bb7dbf2ba05282303158946bd00dc6a6b4e60fa20723", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.5.3", "os": "win", "version": "2.7.3-1", "date": "2026-06-09T22:18:26.000Z", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "ae5fcc4a67f8f00a87d4f599b15b37b38b2883b027d883d00563c5b9a9fdf5c3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" }, { "r": "4.6.0", "os": "win", "version": "2.7.3-1", "date": "2026-06-09T22:18:52.000Z", "arch": "x86_64", "commit": "9b92e8f2d8fdc85a42f23d1d9b8f35af3ef8026d", "fileid": "444f933c9a8c37b3e80ee027755152b6aebf310bb9bd3219d0a31cec80857a3b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/bnaras/actions/runs/27238749842" } ] }