{
  "_id": "6ae87db29ceaa78f2009bc89",
  "Package": "minimaxApprox",
  "Type": "Package",
  "Title": "Minimax Approximation of Functions by Polynomials and Rational\nFunctions",
  "Version": "0.6.0",
  "Date": "2026-07-17",
  "Authors@R": "person(given=\"Avraham\", family=\"Adler\",role=c(\"aut\", \"cre\", \"cph\"),\nemail=\"Avraham.Adler@gmail.com\", comment = c(ORCID = \"0000-0002-3039-0703\"))",
  "Description": "Implements minimax approximation of functions via the\nRemez (1962) algorithm for polynomials and the Cody-Fraser-Hart\n(1968) <doi:10.1007/BF02162506> algorithm for rational\nfunctions, as well as their barycentric formulations: the\nPachón-Trefethen (2009) <doi:10.1007/s10543-009-0240-1>\nalgorithm for polynomials and the\nFilip-Nakatsukasa-Trefethen-Beckermann (2018)\n<doi:10.1137/17M1132409> algorithm for rational functions,\nwhich provide improved numerical stability at higher degrees\nand on wider intervals.",
  "License": "MPL-2.0",
  "URL": "https://github.com/aadler/minimaxApprox",
  "BugReports": "https://github.com/aadler/minimaxApprox/issues",
  "VignetteBuilder": "knitr",
  "ByteCompile": "yes",
  "NeedsCompilation": "yes",
  "Encoding": "UTF-8",
  "UseLTO": "yes",
  "Packaged": {
    "Date": "2026-11-02 12:06:22 UTC",
    "User": "root"
  },
  "Author": "Avraham Adler [aut, cre, cph] (ORCID:\n<https://orcid.org/0000-0002-3039-0703>)",
  "Maintainer": "Avraham Adler <Avraham.Adler@gmail.com>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-07-17 08:30:08 UTC",
  "RemoteUrl": "https://github.com/cran/minimaxApprox",
  "RemoteRef": "HEAD",
  "RemoteSha": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
  "_user": "cran",
  "_type": "src",
  "_file": "minimaxApprox_0.6.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/c2dae3db8f4651c1d44813c97f12a121ec22de524a326249df408c29c9acb44a",
  "_filesize": 406620,
  "_sha256": "c2dae3db8f4651c1d44813c97f12a121ec22de524a326249df408c29c9acb44a",
  "_expires": "2027-02-10T12:10:24.000Z",
  "_created": "2026-11-02T12:06:22.000Z",
  "_published": "2026-11-02T12:10:25.975Z",
  "_upstream": "https://github.com/cran/minimaxApprox",
  "_status": "success",
  "_maintainer": {
    "name": "Avraham Adler",
    "email": "avraham.adler@gmail.com",
    "login": "aadler",
    "orcid": "0000-0002-3039-0703",
    "description": "",
    "uuid": 5596401
  },
  "_jobs": [
    {
      "job": 125265952300,
      "time": 147,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "13141152391"
    },
    {
      "job": 125265952340,
      "time": 124,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "13141027359"
    },
    {
      "job": 125265952239,
      "time": 122,
      "config": "linux-release-arm64",
      "r": "4.6.2",
      "check": "OK",
      "artifact": "13140622169"
    },
    {
      "job": 125265952284,
      "time": 123,
      "config": "linux-release-x86_64",
      "r": "4.6.2",
      "check": "OK",
      "artifact": "13140262293"
    },
    {
      "job": 125264506461,
      "time": 192,
      "config": "source",
      "r": "4.6.2",
      "check": "OK",
      "artifact": "13140382229"
    },
    {
      "job": 125265952251,
      "time": 76,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "13140852244"
    },
    {
      "job": 125265952393,
      "time": 205,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "13139124049"
    },
    {
      "job": 125265952362,
      "time": 136,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "13140257593"
    },
    {
      "job": 125265952258,
      "time": 194,
      "config": "windows-release-arm64",
      "r": "4.6.2",
      "check": "OK",
      "artifact": "13141166836"
    },
    {
      "job": 125265952241,
      "time": 106,
      "config": "windows-release-x86_64",
      "r": "4.6.2",
      "check": "OK",
      "artifact": "13141052066"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414",
  "_commit": {
    "id": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
    "author": "Avraham Adler <Avraham.Adler@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.6.0\n",
    "time": 1784277008
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "tinytest",
      "role": "Suggests"
    },
    {
      "package": "covr",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-02",
      "n": 1
    },
    {
      "week": "2026-29",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "0.5.0",
      "date": "2026-01-08"
    },
    {
      "name": "0.6.0",
      "date": "2026-07-17"
    }
  ],
  "_stars": 1,
  "_contributors": [
    {
      "user": "aadler",
      "count": 13,
      "uuid": 5596401
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "followers": 635,
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 420,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/minimaxApprox"
  },
  "_devurl": "https://github.com/aadler/minimaxapprox",
  "_searchresults": 5,
  "_topics": [
    "openblas"
  ],
  "_rbuild": "4.6.2",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/minimaxApprox.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md"
  ],
  "_homeurl": "https://github.com/aadler/minimaxapprox",
  "_realowner": "aadler",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.0.1",
      "date": "2023-07-19"
    },
    {
      "version": "0.0.2",
      "date": "2023-07-20"
    },
    {
      "version": "0.1.0",
      "date": "2023-08-08"
    },
    {
      "version": "0.2.0",
      "date": "2023-09-04"
    },
    {
      "version": "0.2.1",
      "date": "2023-09-05"
    },
    {
      "version": "0.2.2",
      "date": "2023-10-14"
    },
    {
      "version": "0.3.0",
      "date": "2024-01-25"
    },
    {
      "version": "0.4.0",
      "date": "2024-02-26"
    },
    {
      "version": "0.4.1",
      "date": "2024-02-29"
    },
    {
      "version": "0.4.2",
      "date": "2024-05-20"
    },
    {
      "version": "0.4.3",
      "date": "2024-06-20"
    },
    {
      "version": "0.5.0",
      "date": "2026-01-08"
    },
    {
      "version": "0.6.0",
      "date": "2026-07-17"
    }
  ],
  "_exports": [
    "coef.minimaxApprox",
    "minimaxApprox",
    "minimaxErr",
    "minimaxEval",
    "plot.minimaxApprox",
    "print.minimaxApprox"
  ],
  "_help": [
    {
      "page": "minimaxApprox-package",
      "title": "Minimax Approximation of Functions by Polynomials and Rational Functions",
      "topics": [
        "minimaxApprox-package"
      ]
    },
    {
      "page": "coef.minimaxApprox",
      "title": "Extract coefficients from a '\"minimaxApprox\"' object",
      "topics": [
        "coef.minimaxApprox"
      ]
    },
    {
      "page": "MiniMaxApprox",
      "title": "Minimax Approximation of Functions",
      "topics": [
        "minimaxApprox"
      ]
    },
    {
      "page": "minimaxErr",
      "title": "Evaluate the Minimax Approximation Error",
      "topics": [
        "minimaxErr"
      ]
    },
    {
      "page": "minimaxEval",
      "title": "Evaluate Minimax Approximation",
      "topics": [
        "minimaxEval"
      ]
    },
    {
      "page": "plot.minimaxApprox",
      "title": "Plot errors from a '\"minimaxApprox\"' object",
      "topics": [
        "plot.minimaxApprox"
      ]
    },
    {
      "page": "print.minimaxApprox",
      "title": "Print method for a '\"minimaxApprox object\"'",
      "topics": [
        "print.minimaxApprox"
      ]
    }
  ],
  "_readme": "https://github.com/cran/minimaxApprox/raw/HEAD/README.md",
  "_rundeps": [],
  "_sysdeps": [
    {
      "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)"
    }
  ],
  "_vignettes": [
    {
      "source": "minimaxApprox.Rmd",
      "filename": "minimaxApprox.html",
      "title": "Using minimaxApprox",
      "engine": "knitr::rmarkdown",
      "headings": [
        "What is minimax approximation?",
        "Quick start",
        "Choosing a basis",
        "Rational approximation",
        "Relative error",
        "Trust and diagnostics",
        "Options",
        "References"
      ],
      "created": "2026-07-17 08:30:08",
      "modified": "2026-07-17 08:30:08",
      "commits": 1
    }
  ],
  "_score": 3,
  "_indexed": false,
  "_nocasepkg": "minimaxapprox",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://aadler.r-universe.dev/minimaxApprox",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.6.0",
      "date": "2026-11-02T12:08:17.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/8248683aacaada967957264c3475d176ea882dcd16ce202e7b5165068ee8fcc3",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.6.0",
      "date": "2026-11-02T12:08:09.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/a56bec2d3338f1d905acf0902e0392e798c86eba656280d07edb79b081576748",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.6.2",
      "os": "linux",
      "version": "0.6.0",
      "date": "2026-11-02T12:08:06.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/d6eaf5446ea7fe0763c083b58f7312b5a97769e2db500db3e62a583c43eab602",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.6.2",
      "os": "linux",
      "version": "0.6.0",
      "date": "2026-11-02T12:08:09.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/08e572b3152b7de37ade4a38b9a38f775adfe83d4fbc8ee606261fc4c0de1610",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.6.0",
      "date": "2026-11-02T12:07:59.000Z",
      "arch": "emscripten",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/cc6be618002cd617b9df9839f4acdb9e9228429a1c08fd45c61d8047db8511e4",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.6.0",
      "date": "2026-11-02T12:09:21.000Z",
      "arch": "aarch64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/4d007624f3ce60957a5a0f3c1e0798b4e067384ea851a4e36d8f357b3f1d8217",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.6.0",
      "date": "2026-11-02T12:07:30.000Z",
      "arch": "x86_64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/6d9c2473d7b30ff0bd09a80f92332cb20d738dfcb76e5a7d6e0d0c08aedf1ce0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.6.2",
      "os": "win",
      "version": "0.6.0",
      "date": "2026-11-02T12:09:12.000Z",
      "arch": "aarch64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/3d346c6721a74a647553ce22c809427ad2dd7cfc549fd1f6709961845d9fc189",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    },
    {
      "r": "4.6.2",
      "os": "win",
      "version": "0.6.0",
      "date": "2026-11-02T12:07:35.000Z",
      "arch": "x86_64",
      "commit": "59f84a82f9996402dc21c7da8ce971c6de3e4c53",
      "fileid": "https://r2.ropensci.org/150ed6b37912f79ee96cc711ce70373f3c58019024d011e9d3098749a209b1ae",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/41441535414"
    }
  ]
}