{
  "_id": "6a1ed82fb401979e7340efc7",
  "Package": "aspline",
  "Type": "Package",
  "Title": "Spline Regression with Adaptive Knot Selection",
  "Version": "0.2.0",
  "Authors@R": "c(\nperson(\"Vivien\", \"Goepp\",\nrole = c(\"aut\", \"cre\"),\nemail = \"vivien.goepp@gmail.com\",\ncomment = c(ORCID = \"0000-0001-6961-4260\")),\nperson(\"Grégory\", \"Nuel\",\nrole = \"aut\",\nemail = \"nuel@math.cnrs.fr\")\n)",
  "Maintainer": "Vivien Goepp <vivien.goepp@gmail.com>",
  "Description": "Perform one-dimensional spline regression with automatic\nknot selection. This package uses a penalized approach to\nselect the most relevant knots. B-splines of any degree can be\nfitted. More details in 'Goepp et al. (2018)', \"Spline\nRegression with Automatic Knot Selection\", <arXiv:1808.01770>.",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "URL": "https://github.com/goepp/aspline",
  "BugReports": "https://github.com/goepp/aspline/issues",
  "RoxygenNote": "7.1.1",
  "VignetteBuilder": "knitr",
  "Config/pak/sysreqs": "libicu-dev",
  "Repository": "https://goepp.r-universe.dev",
  "Date/Publication": "2022-06-15 15:06:28 UTC",
  "RemoteUrl": "https://github.com/goepp/aspline",
  "RemoteRef": "HEAD",
  "RemoteSha": "fdec25c921f5cbafada0c3122febce42859e9f28",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-20 09:46:38 UTC",
    "User": "root"
  },
  "Author": "Vivien Goepp [aut, cre] (ORCID:\n<https://orcid.org/0000-0001-6961-4260>),\nGrégory Nuel [aut]",
  "MD5sum": "206b8c6cb929364650b6349890441825",
  "_user": "goepp",
  "_type": "src",
  "_file": "aspline_0.2.0.tar.gz",
  "_fileid": "3e731bca4d6c39117eef27b00756ddef32eb0432b744fbf7f2b7e333fe6d37a1",
  "_filesize": 500862,
  "_sha256": "3e731bca4d6c39117eef27b00756ddef32eb0432b744fbf7f2b7e333fe6d37a1",
  "_created": "2026-05-20T09:46:38.000Z",
  "_published": "2026-06-02T13:18:39.618Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79079623358,
      "time": 173,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7106723007"
    },
    {
      "job": 79079623205,
      "time": 192,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7106730510"
    },
    {
      "job": 79079623753,
      "time": 161,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7106718511"
    },
    {
      "job": 79079623836,
      "time": 162,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7106718736"
    },
    {
      "job": 79079623547,
      "time": 161,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7106710184"
    },
    {
      "job": 79079623683,
      "time": 438,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7106797437"
    },
    {
      "job": 79079623638,
      "time": 190,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7106713323"
    },
    {
      "job": 79079623689,
      "time": 406,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7106797505"
    },
    {
      "job": 79079622557,
      "time": 206,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7106660760"
    },
    {
      "job": 79079622387,
      "time": 126,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7358773672"
    },
    {
      "job": 79079623044,
      "time": 151,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7106715090"
    },
    {
      "job": 79079623501,
      "time": 127,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7106707425"
    },
    {
      "job": 79079623533,
      "time": 209,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7106736740"
    }
  ],
  "_buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/goepp/aspline",
  "_commit": {
    "id": "fdec25c921f5cbafada0c3122febce42859e9f28",
    "author": "Vivien <vivien.goepp@gmail.com>",
    "committer": "Vivien <vivien.goepp@gmail.com>",
    "message": "Merge branch 'master' into hotfix-gh-actions\n",
    "time": 1655305588
  },
  "_maintainer": {
    "name": "Vivien Goepp",
    "email": "vivien.goepp@gmail.com",
    "login": "goepp",
    "orcid": "0000-0001-6961-4260",
    "description": "Postdoc in AI/ML applied to multi-omics",
    "uuid": 28815615
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "magrittr",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
    },
    {
      "package": "dplyr",
      "role": "Imports"
    },
    {
      "package": "tidyr",
      "role": "Imports"
    },
    {
      "package": "splines2",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "role": "Imports"
    },
    {
      "package": "mgcv",
      "role": "Imports"
    },
    {
      "package": "rlang",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "markdown",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "covr",
      "role": "Suggests"
    }
  ],
  "_owner": "goepp",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_topics": [
    "adaptive-splines",
    "fitting-splines",
    "knots",
    "regression-spline",
    "cpp"
  ],
  "_stars": 6,
  "_contributors": [
    {
      "user": "goepp",
      "count": 233,
      "uuid": 28815615
    },
    {
      "user": "bpblakely",
      "count": 2,
      "uuid": 58829420
    }
  ],
  "_userbio": {
    "uuid": 28815615,
    "type": "user",
    "name": "Vivien Goepp",
    "description": "Postdoc in AI/ML applied to multi-omics"
  },
  "_downloads": {
    "count": 282,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/aspline"
  },
  "_devurl": "https://github.com/goepp/aspline",
  "_searchresults": 15,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/aspline.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/goepp/aspline",
  "_realowner": "goepp",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2021-09-28"
    },
    {
      "version": "0.2.0",
      "date": "2022-06-09"
    }
  ],
  "_exports": [
    "%>%",
    "aridge_solver",
    "aspline",
    "band_weight",
    "bandsolve",
    "hessian_solver",
    "LDL",
    "mat2rot",
    "rot2mat",
    "weight_design_band",
    "wridge_solver"
  ],
  "_datasets": [
    {
      "name": "bladder",
      "title": "Bladder Cancer aCGH profile data",
      "object": "bladder",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "x",
        "y"
      ],
      "rows": 500,
      "table": true,
      "tojson": true
    },
    {
      "name": "coal",
      "title": "Yearly number of coal mine disasters in Britain",
      "object": "coal",
      "class": [
        "tbl_df",
        "tbl",
        "data.frame"
      ],
      "fields": [
        "year",
        "n"
      ],
      "rows": 112,
      "table": true,
      "tojson": true
    },
    {
      "name": "fossil",
      "title": "Fossil data",
      "object": "fossil",
      "class": [
        "data.frame"
      ],
      "fields": [
        "age",
        "strontium.ratio"
      ],
      "rows": 106,
      "table": true,
      "tojson": true
    },
    {
      "name": "helmet",
      "title": "Testing Crash Helmets",
      "object": "helmet",
      "class": [
        "data.frame"
      ],
      "fields": [
        "x",
        "y"
      ],
      "rows": 132,
      "table": true,
      "tojson": true
    },
    {
      "name": "lidar",
      "title": "Lidar data",
      "object": "lidar",
      "class": [
        "data.frame"
      ],
      "fields": [
        "range",
        "logratio"
      ],
      "rows": 221,
      "table": true,
      "tojson": true
    },
    {
      "name": "montreal",
      "title": "Montreal Temperature Data",
      "object": "montreal",
      "class": [
        "data.frame"
      ],
      "fields": [
        "day",
        "temp"
      ],
      "rows": 730,
      "table": true,
      "tojson": true
    },
    {
      "name": "nmr",
      "title": "Nuclear Magnetic Resonance data",
      "object": "nmr",
      "class": [
        "data.frame"
      ],
      "fields": [
        "x",
        "y"
      ],
      "rows": 1024,
      "table": true,
      "tojson": true
    },
    {
      "name": "titanium",
      "title": "Titanium heat data",
      "object": "titanium",
      "class": [
        "data.frame"
      ],
      "fields": [
        "x",
        "y"
      ],
      "rows": 49,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "aspline",
      "title": "Fit B-splines with automatic knot selection.",
      "topics": [
        "aridge_solver",
        "aspline"
      ]
    },
    {
      "page": "band_weight",
      "title": "Create the penalty matrix",
      "topics": [
        "band_weight"
      ]
    },
    {
      "page": "bandsolve",
      "title": "bandsolve",
      "topics": [
        "bandsolve"
      ]
    },
    {
      "page": "bladder",
      "title": "Bladder Cancer aCGH profile data",
      "topics": [
        "bladder"
      ]
    },
    {
      "page": "block_design",
      "title": "Transform a Spline Design Matrix in block compressed form",
      "topics": [
        "block_design"
      ]
    },
    {
      "page": "coal",
      "title": "Yearly number of coal mine disasters in Britain",
      "topics": [
        "coal"
      ]
    },
    {
      "page": "fossil",
      "title": "Fossil data",
      "topics": [
        "fossil"
      ]
    },
    {
      "page": "helmet",
      "title": "Testing Crash Helmets",
      "topics": [
        "helmet"
      ]
    },
    {
      "page": "hessian_solver",
      "title": "Inverse the hessian and multiply it by the score",
      "topics": [
        "hessian_solver"
      ]
    },
    {
      "page": "LDL",
      "title": "LDL",
      "topics": [
        "LDL"
      ]
    },
    {
      "page": "lidar",
      "title": "Lidar data",
      "topics": [
        "lidar"
      ]
    },
    {
      "page": "mat2rot",
      "title": "Rotate a band matrix to get the rotated row-wised matrix associated.",
      "topics": [
        "mat2rot"
      ]
    },
    {
      "page": "montreal",
      "title": "Montreal Temperature Data",
      "topics": [
        "montreal"
      ]
    },
    {
      "page": "nmr",
      "title": "Nuclear Magnetic Resonance data",
      "topics": [
        "nmr"
      ]
    },
    {
      "page": "rot2mat",
      "title": "Get back a symmetric square matrix based on his rotated row-wised version.",
      "topics": [
        "rot2mat"
      ]
    },
    {
      "page": "titanium",
      "title": "Titanium heat data",
      "topics": [
        "titanium"
      ]
    },
    {
      "page": "weight_design_band",
      "title": "Fast computation of weighted design matrix for generalized linear model",
      "topics": [
        "weight_design_band"
      ]
    },
    {
      "page": "wridge_solver",
      "title": "Fit B-Splines with weighted penalization over differences of parameters",
      "topics": [
        "wridge_solver"
      ]
    }
  ],
  "_readme": "https://github.com/goepp/aspline/raw/HEAD/README.md",
  "_rundeps": [
    "cli",
    "cpp11",
    "dplyr",
    "farver",
    "generics",
    "ggplot2",
    "glue",
    "gtable",
    "isoband",
    "labeling",
    "lattice",
    "lifecycle",
    "magrittr",
    "Matrix",
    "mgcv",
    "nlme",
    "pillar",
    "pkgconfig",
    "purrr",
    "R6",
    "RColorBrewer",
    "Rcpp",
    "RcppArmadillo",
    "rlang",
    "S7",
    "scales",
    "splines2",
    "stringi",
    "stringr",
    "tibble",
    "tidyr",
    "tidyselect",
    "utf8",
    "vctrs",
    "viridisLite",
    "withr"
  ],
  "_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": "helmet_data_example.Rmd",
      "filename": "helmet_data_example.html",
      "title": "Illustration of Adaptive Spline",
      "author": "Vivien Goepp",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Setup",
        "Fit Aspline",
        "Fit P-Splines"
      ],
      "created": "2018-08-27 10:18:56",
      "modified": "2022-06-06 18:43:35",
      "commits": 15
    }
  ],
  "_score": 4.653212513775344,
  "_indexed": true,
  "_nocasepkg": "aspline",
  "_universes": [
    "goepp"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-05-20T09:49:19.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "3217e5888305f2b20d295fcfededb42bf2670179e1962e9c63be2a9fe81f31e4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-05-20T09:49:30.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "f9a082461c8b79f5616fd45b6e979edf71310a267e513cf30819234b51f926c0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-05-20T09:49:05.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "e255245f4e2208dfcec505d827002930c02572a1edab02dd81843095a8b4ed83",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.0",
      "date": "2026-05-20T09:49:10.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "36de61fb5b2ba1e05d6299fbafc71637e422a027bca4894b674c12f3203f9b98",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-05-20T09:48:54.000Z",
      "arch": "aarch64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "f2b94fe76de6bd39740e6e3387ab9a9e36b8e5c48a0715755d173cb26ac3114e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-05-20T09:51:49.000Z",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "520aed1cdc722ab6906948a2e59e00d02e6c13aae2f41d636a239519bb106283",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-05-20T09:48:49.000Z",
      "arch": "aarch64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "0338a0a6a7defaf42701723e9d3fcce9f9d748da6ce870b657285e52623f5646",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.0",
      "date": "2026-05-20T09:51:22.000Z",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "5140a04d743c44a1b3c45ed37437cc84a1e781212f0fd3824e70b01156c4fe4a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-05-20T09:48:27.000Z",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "f26153b7d11ac9a9979108b8fa2df135656aec9086ae7fae1fcd6b66d2d6777c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-05-20T09:48:07.000Z",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "1176fd220b10d3a4d1a1c8ff8bc8d77d438263cbd4347aa186e7eabb7d72e3a9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.2.0",
      "date": "2026-05-20T09:48:17.000Z",
      "arch": "x86_64",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "a1405018f1eb7d457a946a530ad1ed6b3d0021a4e1f0efb9158628e7ed9d532e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.0",
      "date": "2026-06-02T13:17:51.000Z",
      "arch": "emscripten",
      "commit": "fdec25c921f5cbafada0c3122febce42859e9f28",
      "fileid": "c4f9f43af3ea4591b8a7fd4ffeba4b4eee753f1b7443797707895066e5a737c9",
      "status": "success",
      "buildurl": "https://github.com/r-universe/goepp/actions/runs/26154555164"
    }
  ]
}