{ "_id": "6a252c574b233be1983949ed", "Package": "fdadensity", "URL": "https://github.com/functionaldata/tDENS", "BugReports": "https://github.com/functionaldata/tDENS/issues", "Type": "Package", "Title": "Functional Data Analysis for Density Functions by Transformation\nto a Hilbert Space", "Version": "0.1.4", "Date": "2025-03-28", "Authors@R": "c(person(given = \"A.\",\nfamily = \"Petersen\",\nrole = \"aut\"),\nperson(given = c(\"P.\", \"Z.\"),\nfamily = \"Hadjipantelis\",\nrole = \"aut\"),\nperson(given = \"H.G.\",\nfamily = \"Mueller\",\nrole = \"aut\"),\nperson(given = \"Alexander\",\nfamily = \"Petersen\",\nrole = \"cre\",\nemail = \"petersen@stat.byu.edu\"))", "Maintainer": "Alexander Petersen ", "Description": "An implementation of the methodology described in Petersen\nand Mueller (2016) for the functional\ndata analysis of samples of density functions. Densities are\nfirst transformed to their corresponding log quantile\ndensities, followed by ordinary Functional Principal Components\nAnalysis (FPCA). Transformation modes of variation yield\nimproved interpretation of the variability in the data as\ncompared to FPCA on the densities themselves. The standard\nfraction of variance explained (FVE) criterion commonly used\nfor functional data is adapted to the transformation setting,\nalso allowing for an alternative quantification of variability\nfor density data through the Wasserstein metric of optimal\ntransport.", "License": "BSD_3_clause + file LICENSE", "LazyData": "false", "NeedsCompilation": "yes", "RoxygenNote": "7.3.2", "Encoding": "UTF-8", "Config/pak/sysreqs": "cmake make libicu-dev libuv1-dev", "Repository": "https://functionaldata.r-universe.dev", "Date/Publication": "2025-04-14 23:10:30 UTC", "RemoteUrl": "https://github.com/functionaldata/tdens", "RemoteRef": "HEAD", "RemoteSha": "0492054c50ef818f870bd4b7aee42031338bce32", "Packaged": { "Date": "2026-06-07 08:24:47 UTC", "User": "root" }, "Author": "A. Petersen [aut],\nP. Z. Hadjipantelis [aut],\nH.G. Mueller [aut],\nAlexander Petersen [cre]", "MD5sum": "87899c5cdf8942df69dccec1aa2a2888", "_user": "functionaldata", "_type": "src", "_file": "fdadensity_0.1.4.tar.gz", "_fileid": "5e454cdb07276a22d5af2056babb8b50fdb782b6c9b54611940252b957a59156", "_filesize": 3701813, "_sha256": "5e454cdb07276a22d5af2056babb8b50fdb782b6c9b54611940252b957a59156", "_created": "2026-06-07T08:24:47.000Z", "_published": "2026-06-07T08:31:19.467Z", "_distro": "noble", "_jobs": [ { "job": 79944194275, "time": 166, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7462352335" }, { "job": 79944194253, "time": 139, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7462348799" }, { "job": 79944194255, "time": 177, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7462353553" }, { "job": 79944194248, "time": 181, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7462353711" }, { "job": 79944194246, "time": 95, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7462342987" }, { "job": 79944194249, "time": 266, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "7462364488" }, { "job": 79944194243, "time": 119, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7462346003" }, { "job": 79944194236, "time": 351, "config": "macos-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7462375948" }, { "job": 79943977990, "time": 227, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7462329973" }, { "job": 79944194221, "time": 127, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7462347168" }, { "job": 79944194254, "time": 112, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7462345331" }, { "job": 79944194232, "time": 111, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7462345000" }, { "job": 79944194250, "time": 100, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7462343760" } ], "_buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/functionaldata/tdens", "_commit": { "id": "0492054c50ef818f870bd4b7aee42031338bce32", "author": "alexpete ", "committer": "GitHub ", "message": "Merge pull request #4 from functionaldata/v013\n\nV014", "time": 1744672230 }, "_maintainer": { "name": "Alexander Petersen", "email": "petersen@stat.byu.edu", "login": "alexpete", "description": "", "uuid": 3698637 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.3.0", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "Rcpp", "version": ">= 0.11.5", "role": "Imports" }, { "package": "fdapace", "version": ">= 0.3.0", "role": "Imports" }, { "package": "testthat", "role": "Suggests" } ], "_owner": "functionaldata", "_selfowned": true, "_usedby": 1, "_updates": [], "_tags": [], "_stars": 3, "_contributors": [ { "user": "alexpete", "count": 19, "uuid": 3698637 }, { "user": "hadjipantelis", "count": 16, "uuid": 4099384 } ], "_userbio": { "uuid": 20120544, "type": "organization", "name": "functionaldata" }, "_downloads": { "count": 260, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/fdadensity" }, "_devurl": "https://github.com/functionaldata/tdens", "_searchresults": 29, "_topics": [ "cpp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/fdadensity.html", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/functionaldata/tdens", "_realowner": "functionaldata", "_cranurl": true, "_releases": [ { "version": "0.1.0", "date": "2017-10-16" }, { "version": "0.1.1", "date": "2018-02-08" }, { "version": "0.1.2", "date": "2019-12-05" }, { "version": "0.1.4", "date": "2025-03-29" } ], "_exports": [ "CreateModeOfVarPlotLQ2D", "dens2lqd", "dens2qd", "dens2quantile", "DeregulariseByAlpha", "FPCAdens", "GetFVE", "getWFmean", "lqd2dens", "lqd2quantile", "MakeDENsample", "MakeLQDsample", "normaliseDensities", "qd2dens", "RegulariseByAlpha" ], "_datasets": [ { "name": "BacteriaPI", "title": "pH distribution of 813 bacterial organisms", "object": "BacteriaPI", "file": "BacteriaPI.RData", "class": [ "matrix", "array" ], "fields": {}, "rows": 813, "table": true, "tojson": true }, { "name": "Top50BabyNames", "title": "Baby name popularity densities for 50 male and 50 female names in the USA", "object": "Top50BabyNames", "file": "Top50BabyNames.RData", "class": [ "list" ], "fields": [], "table": false, "tojson": true } ], "_help": [ { "page": "BacteriaPI", "title": "pH distribution of 813 bacterial organisms", "topics": [ "BacteriaPI" ] }, { "page": "CreateModeOfVarPlotLQ2D", "title": "Transformation Mode of Variation Plot", "topics": [ "CreateModeOfVarPlotLQ2D" ] }, { "page": "dens2lqd", "title": "Function for converting densities to log quantile density functions", "topics": [ "dens2lqd" ] }, { "page": "dens2qd", "title": "Function for converting Densities to Quantile Densities", "topics": [ "dens2qd" ] }, { "page": "dens2quantile", "title": "Function for converting Densities to Quantile Functions", "topics": [ "dens2quantile" ] }, { "page": "DeregulariseByAlpha", "title": "Function to deregularise densities to have (smaller) minimum value", "topics": [ "DeregulariseByAlpha" ] }, { "page": "FPCAdens", "title": "FPCA for densities by log quantile density transformation", "topics": [ "FPCAdens" ] }, { "page": "GetFVE", "title": "Compute Metric-based Fraction of Variance Explained", "topics": [ "GetFVE" ] }, { "page": "getWFmean", "title": "Wasserstein Frechet Mean Computation", "topics": [ "getWFmean" ] }, { "page": "lqd2dens", "title": "Function for converting log quantile densities to densities", "topics": [ "lqd2dens" ] }, { "page": "lqd2quantile", "title": "Function for converting log quantile densities to quantile functions", "topics": [ "lqd2quantile" ] }, { "page": "MakeDENsample", "title": "Convenience function for converting log quantile densities to densities", "topics": [ "MakeDENsample" ] }, { "page": "MakeLQDsample", "title": "Convenience function for converting densities to log-quantile densities", "topics": [ "MakeLQDsample" ] }, { "page": "normaliseDensities", "title": "Normalise Densities", "topics": [ "normaliseDensities" ] }, { "page": "qd2dens", "title": "Function for converting Quantile Densities to Densities", "topics": [ "qd2dens" ] }, { "page": "RegulariseByAlpha", "title": "Function to regularise densities to have (larger) minimum value", "topics": [ "RegulariseByAlpha" ] }, { "page": "Top50BabyNames", "title": "Baby name popularity densities for 50 male and 50 female names in the USA", "topics": [ "Top50BabyNames" ] } ], "_readme": "https://github.com/functionaldata/tdens/raw/HEAD/README.md", "_rundeps": [ "backports", "base64enc", "bslib", "cachem", "checkmate", "cli", "cluster", "colorspace", "cpp11", "data.table", "digest", "evaluate", "farver", "fastmap", "fdapace", "fontawesome", "foreign", "Formula", "fs", "ggplot2", "glue", "gridExtra", "gtable", "highr", "Hmisc", "htmlTable", "htmltools", "htmlwidgets", "isoband", "jquerylib", "jsonlite", "knitr", "labeling", "lattice", "lifecycle", "magrittr", "MASS", "Matrix", "memoise", "mime", "nnet", "numDeriv", "pracma", "R6", "rappdirs", "RColorBrewer", "Rcpp", "RcppEigen", "rlang", "rmarkdown", "rpart", "rstudioapi", "S7", "sass", "scales", "stringi", "stringr", "tinytex", "vctrs", "viridisLite", "withr", "xfun", "yaml" ], "_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" } ], "_score": 4.1156105116743, "_indexed": true, "_nocasepkg": "fdadensity", "_universes": [ "functionaldata", "alexpete" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.1.4", "date": "2026-06-07T08:27:39.000Z", "distro": "noble", "arch": "aarch64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "1a50e2bb825b7e7fab7d6cb05b5c5eaa1b3223a162e0c725ab6fd078059092e6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.7.0", "os": "linux", "version": "0.1.4", "date": "2026-06-07T08:27:08.000Z", "distro": "noble", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "41ace8fc156c666264e371c5f83be2e749de1bf51b6004ae176535cc07046d5d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.6.0", "os": "linux", "version": "0.1.4", "date": "2026-06-07T08:27:49.000Z", "distro": "noble", "arch": "aarch64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "bfec3a6313f7b23b9d145c5c5d253b053db01e7d4d29437d5755ddaff1a95fec", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.6.0", "os": "linux", "version": "0.1.4", "date": "2026-06-07T08:27:45.000Z", "distro": "noble", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "79be31975eb354b5f6ff4891897d0cc5fb5cb917119f23b0f712be3fba4ce649", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.5.3", "os": "mac", "version": "0.1.4", "date": "2026-06-07T08:26:26.000Z", "arch": "aarch64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "fd45e633e6b6f9770f2ee7957ad24ed68c6de82bbd85b445ff739e2bc3711be7", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.5.3", "os": "mac", "version": "0.1.4", "date": "2026-06-07T08:28:45.000Z", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "d564f895d43479b5c2ef32aaa2a045aad921006ad1d3bd6f403027e8193b8cfd", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.6.0", "os": "mac", "version": "0.1.4", "date": "2026-06-07T08:26:45.000Z", "arch": "aarch64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "3cccfcf2c4a2046449834e105a1b04e4d27ba227090b0010e3c88fdb8619bdbe", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.6.0", "os": "mac", "version": "0.1.4", "date": "2026-06-07T08:29:40.000Z", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "4cc9174433bd87c27ac464ae9fdee850a79bccc6d1c60fa788645f2068e4bac8", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.6.0", "os": "wasm", "version": "0.1.4", "date": "2026-06-07T08:27:13.000Z", "arch": "emscripten", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "cc9d78e63d7d7ac04abe69aad316cf290522090e5f71b2340463c27e9c2ab8b2", "status": "success", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.7.0", "os": "win", "version": "0.1.4", "date": "2026-06-07T08:26:09.000Z", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "a293556e9878726ad98d3f7e783af2a5f533025788d0138de602d4d2e9d3ad05", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.5.3", "os": "win", "version": "0.1.4", "date": "2026-06-07T08:26:11.000Z", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "5271727c88a8b8eda1674f52a63ccdf1d165bae3352c51421e7d205e452c49b3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" }, { "r": "4.6.0", "os": "win", "version": "0.1.4", "date": "2026-06-07T08:26:06.000Z", "arch": "x86_64", "commit": "0492054c50ef818f870bd4b7aee42031338bce32", "fileid": "c481ba0230488fc1c62a0645be122b7694454a9653311be15f46f2c8629100ef", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/functionaldata/actions/runs/27087219116" } ] }