{
  "_id": "6a49617c77d6db3f2f966893",
  "Package": "psqn",
  "Type": "Package",
  "Title": "Partially Separable Quasi-Newton",
  "Version": "0.3.2",
  "Authors@R": "c(person(\"Benjamin\", \"Christoffersen\", \nemail = \"boennecd@gmail.com\",\nrole = c(\"cre\", \"aut\"),\ncomment = c(ORCID = \"0000-0002-7182-1346\")))",
  "Maintainer": "Benjamin Christoffersen <boennecd@gmail.com>",
  "Description": "Provides quasi-Newton methods to minimize partially\nseparable functions. The methods are largely described by\nNocedal and Wright (2006) <doi:10.1007/978-0-387-40065-5>.",
  "License": "Apache License (>= 2)",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.1.2",
  "URL": "https://github.com/boennecd/psqn",
  "BugReports": "https://github.com/boennecd/psqn/issues",
  "VignetteBuilder": "R.rsp",
  "Config/pak/sysreqs": "cmake make libuv1-dev",
  "Repository": "https://boennecd.r-universe.dev",
  "Date/Publication": "2024-09-21 07:36:34 UTC",
  "RemoteUrl": "https://github.com/boennecd/psqn",
  "RemoteRef": "HEAD",
  "RemoteSha": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-06-24 12:33:39 UTC",
    "User": "root"
  },
  "Author": "Benjamin Christoffersen [cre, aut] (ORCID:\n<https://orcid.org/0000-0002-7182-1346>)",
  "_user": "boennecd",
  "_type": "src",
  "_file": "psqn_0.3.2.tar.gz",
  "_fileid": "https://r2.ropensci.org/b4fbce0d5f8c574b2b71fc44bee2015fc3fbdc256acc6b75c87636322d80cee1",
  "_filesize": 310895,
  "_sha256": "b4fbce0d5f8c574b2b71fc44bee2015fc3fbdc256acc6b75c87636322d80cee1",
  "_expires": "2026-10-12T19:39:38.000Z",
  "_created": "2026-06-24T12:33:39.000Z",
  "_published": "2026-07-04T19:39:40.229Z",
  "_jobs": [
    {
      "job": 85161276799,
      "time": 202,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7849665485"
    },
    {
      "job": 85161276727,
      "time": 204,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7849665675"
    },
    {
      "job": 85161276941,
      "time": 200,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849664754"
    },
    {
      "job": 85161276944,
      "time": 199,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849663396"
    },
    {
      "job": 85161276861,
      "time": 120,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7849631056"
    },
    {
      "job": 85161276843,
      "time": 182,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7849655736"
    },
    {
      "job": 85161276863,
      "time": 122,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849632102"
    },
    {
      "job": 85161276790,
      "time": 195,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849661993"
    },
    {
      "job": 85161276674,
      "time": 251,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849581879"
    },
    {
      "job": 85161276872,
      "time": 167,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849650948"
    },
    {
      "job": 85161276898,
      "time": 207,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7849666186"
    },
    {
      "job": 85161276864,
      "time": 218,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7849670357"
    },
    {
      "job": 85161276939,
      "time": 216,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7849669938"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161",
  "_status": "success",
  "_upstream": "https://github.com/boennecd/psqn",
  "_commit": {
    "id": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
    "author": "Benjamin <boennecd@gmail.com>",
    "committer": "Benjamin <boennecd@gmail.com>",
    "message": "submit to cran\n",
    "time": 1726904194
  },
  "_maintainer": {
    "name": "Benjamin Christoffersen",
    "email": "boennecd@gmail.com",
    "login": "boennecd",
    "description": "",
    "uuid": 8993362,
    "orcid": "0000-0002-7182-1346"
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "Matrix",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppEigen",
      "role": "LinkingTo"
    },
    {
      "package": "testthat",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "role": "Imports"
    },
    {
      "package": "R.rsp",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "RcppArmadillo",
      "role": "Suggests"
    },
    {
      "package": "RcppEigen",
      "role": "Suggests"
    },
    {
      "package": "bench",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "numDeriv",
      "role": "Suggests"
    },
    {
      "package": "lbfgsb3c",
      "role": "Suggests"
    },
    {
      "package": "lbfgs",
      "role": "Suggests"
    },
    {
      "package": "alabama",
      "role": "Suggests"
    }
  ],
  "_owner": "boennecd",
  "_selfowned": true,
  "_usedby": 1,
  "_updates": [],
  "_tags": [],
  "_topics": [
    "optimization",
    "optimization-algorithms",
    "quasi-newton",
    "openblas",
    "cpp",
    "openmp"
  ],
  "_stars": 2,
  "_contributors": [
    {
      "user": "boennecd",
      "count": 113,
      "uuid": 8993362
    }
  ],
  "_userbio": {
    "uuid": 8993362,
    "type": "user",
    "name": "boennecd",
    "followers": 29
  },
  "_downloads": {
    "count": 372,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/psqn"
  },
  "_devurl": "https://github.com/boennecd/psqn",
  "_searchresults": 6,
  "_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/psqn.html",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/boennecd/psqn",
  "_realowner": "boennecd",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2020-10-27"
    },
    {
      "version": "0.1.1",
      "date": "2020-10-28"
    },
    {
      "version": "0.1.2",
      "date": "2020-11-04"
    },
    {
      "version": "0.1.3",
      "date": "2020-11-14"
    },
    {
      "version": "0.1.4",
      "date": "2020-11-27"
    },
    {
      "version": "0.2.0",
      "date": "2021-04-17"
    },
    {
      "version": "0.2.1",
      "date": "2021-05-04"
    },
    {
      "version": "0.3.0",
      "date": "2021-12-12"
    },
    {
      "version": "0.3.1",
      "date": "2022-03-02"
    },
    {
      "version": "0.3.2",
      "date": "2024-09-22"
    }
  ],
  "_exports": [
    "psqn",
    "psqn_aug_Lagrang",
    "psqn_aug_Lagrang_generic",
    "psqn_bfgs",
    "psqn_generic",
    "psqn_generic_hess",
    "psqn_hess"
  ],
  "_help": [
    {
      "page": "psqn-package",
      "title": "psqn: Partially Separable Quasi-Newton",
      "topics": [
        "psqn-package",
        "_PACKAGE"
      ]
    },
    {
      "page": "psqn",
      "title": "Partially Separable Function Optimization",
      "topics": [
        "psqn",
        "psqn_aug_Lagrang"
      ]
    },
    {
      "page": "psqn_bfgs",
      "title": "BFGS Implementation Used Internally in the psqn Package",
      "topics": [
        "psqn_bfgs"
      ]
    },
    {
      "page": "psqn_generic",
      "title": "Generic Partially Separable Function Optimization",
      "topics": [
        "psqn_aug_Lagrang_generic",
        "psqn_generic"
      ]
    },
    {
      "page": "psqn_hess",
      "title": "Computes the Hessian.",
      "topics": [
        "psqn_generic_hess",
        "psqn_hess"
      ]
    }
  ],
  "_readme": "https://github.com/boennecd/psqn/raw/HEAD/README.md",
  "_rundeps": [
    "brio",
    "callr",
    "cli",
    "crayon",
    "desc",
    "diffobj",
    "evaluate",
    "fs",
    "glue",
    "jsonlite",
    "lattice",
    "lifecycle",
    "magrittr",
    "Matrix",
    "otel",
    "pkgbuild",
    "pkgload",
    "praise",
    "processx",
    "ps",
    "R6",
    "Rcpp",
    "RcppEigen",
    "rlang",
    "rprojroot",
    "testthat",
    "waldo",
    "withr"
  ],
  "_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"
    }
  ],
  "_vignettes": [
    {
      "source": "quick-intro.html.asis",
      "filename": "quick-intro.html",
      "title": "A Quick Introduction to the psqn Package",
      "engine": "R.rsp::asis",
      "headings": [],
      "created": "2020-11-04 14:41:46",
      "modified": "2020-11-04 14:41:46",
      "commits": 1
    },
    {
      "source": "psqn.html.asis",
      "filename": "psqn.html",
      "title": "psqn: Partially Separable Quasi-Newton",
      "engine": "R.rsp::asis",
      "headings": [],
      "created": "2020-10-20 18:21:52",
      "modified": "2020-10-20 18:21:52",
      "commits": 1
    }
  ],
  "_score": 4.778151250383644,
  "_indexed": true,
  "_nocasepkg": "psqn",
  "_universes": [
    "boennecd"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:32.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/47f33b4cd5e13bcfcfd5c0bd64f95e4379f9d2753b47fea7bbb24f48f32c54c4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:26.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/304e4bf1a189ba7c5522392743dbdbb87948b5f0ca87e6063fdec8771456e315",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:32.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/78230e36284041b0d1f5958783d3f3a8a3291c9aa487140888f31000edce9cdf",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:16.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/fbf379c582574418f832c534b1e79ea5da82892673a945851164c146daeb75c6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-06-24T12:35:41.000Z",
      "arch": "aarch64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/ce3e1a18eaf86db3edb4976c2bbc07e2452947ed56441e83a4b075d19d774dff",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:17.000Z",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/403314ce0b6e0c32548c15e5a07165a76954eb440ea1936a1026611b197bd674",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-06-24T12:35:35.000Z",
      "arch": "aarch64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/038b0fc0edc2860b54120f8ce1c0607ce7f86ae7b69285e2d361d7a2c548b9d4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:22.000Z",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/502243b3a59e92e2566b03fb8c16b49f6331740505306dee9bc9554f49fba540",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.3.2",
      "date": "2026-06-24T12:36:52.000Z",
      "arch": "emscripten",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/e454349c8ee111372d899a62651de26d21ebfed5666a1af463cae6032903a2c6",
      "status": "success",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.3.2",
      "date": "2026-06-24T12:35:31.000Z",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/3c30894ec107217a674f730c2187e6ceaa9ab2b59038dbac3c650ef81ee14aca",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.3.2",
      "date": "2026-06-24T12:35:43.000Z",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/9d12b943871047357942773f788452698fd2ca9a9e8bb6e8df78639786be7a89",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.3.2",
      "date": "2026-06-24T12:35:35.000Z",
      "arch": "x86_64",
      "commit": "ba9d4c99646b3e5bf281c14d3f8537e77ffa1b72",
      "fileid": "https://r2.ropensci.org/12f4628ec6febe463f2b42d74918cd34a2ca643087f60040bbaec865c455bfca",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boennecd/actions/runs/28098526161"
    }
  ]
}