{ "_id": "6accdd02a14063b82c3a9fdd", "Package": "WRI", "Type": "Package", "Title": "Wasserstein Regression and Inference", "Version": "0.2.3", "Authors@R": "c(\nperson(\"Alexander\", \"Petersen\", email = \"petersen@stat.byu.edu\", role = c(\"aut\", \"cre\")),\nperson(\"Xi\", \"Liu\", email = \"xiliu@ucsb.edu\", role = \"aut\"),\nperson(\"Chao\", \"Zhang\", email = \"czhang@pstat.ucsb.edu\", role = \"aut\"),\nperson(\"Matthew\", \"Coleman\", email = \"matthewbcoleman@ucsb.edu\", role = \"aut\"))", "Author": "Alexander Petersen [aut, cre], Xi Liu [aut], Chao Zhang [aut],\nMatthew Coleman [aut]", "Description": "Implementation of the methodologies described in 1)\nAlexander Petersen, Xi Liu and Afshin A. Divani (2021)\n, including global F tests, partial F\ntests, intrinsic Wasserstein-infinity bands and Wasserstein\ndensity bands, and 2) Chao Zhang, Piotr Kokoszka and Alexander\nPetersen (2022) , including estimation,\nprediction, and inference of the Wasserstein autoregressive\nmodels.", "License": "GPL-2", "Encoding": "UTF-8", "LazyData": "true", "LazyDataCompression": "xz", "RoxygenNote": "7.3.3", "VignetteBuilder": "knitr", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-10-12 13:08:08 UTC", "User": "root" }, "Maintainer": "Alexander Petersen ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-03-30 09:51:29 UTC", "RemoteUrl": "https://github.com/cran/WRI", "RemoteRef": "HEAD", "RemoteSha": "3cef791c5d1725806d68dc241971e3010ec420b5", "_user": "cran", "_type": "src", "_file": "WRI_0.2.3.tar.gz", "_fileid": "https://r2.ropensci.org/0fbdd5b60e8e0f7de3f0a668bec1215846765ac4f79d48c93e41f997ea8c89cc", "_filesize": 760408, "_sha256": "0fbdd5b60e8e0f7de3f0a668bec1215846765ac4f79d48c93e41f997ea8c89cc", "_expires": "2027-01-20T13:13:36.000Z", "_created": "2026-10-12T13:08:08.000Z", "_published": "2026-10-12T13:13:38.170Z", "_buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884", "_status": "success", "_host": "GitHub-Actions", "_jobs": [ { "job": 114825951805, "time": 129, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "11749078311" }, { "job": 114825951847, "time": 154, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11748364191" }, { "job": 114825951968, "time": 128, "config": "linux-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11748704243" }, { "job": 114825951881, "time": 134, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11748823406" }, { "job": 114824239799, "time": 262, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11749357785" }, { "job": 114825951586, "time": 170, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11748329588" }, { "job": 114825951792, "time": 270, "config": "windows-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "11748509656" }, { "job": 114825951973, "time": 166, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11749516785" }, { "job": 114825951995, "time": 222, "config": "windows-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11748379845" }, { "job": 114825951900, "time": 154, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11748733870" } ], "_upstream": "https://github.com/cran/WRI", "_commit": { "id": "3cef791c5d1725806d68dc241971e3010ec420b5", "author": "Alexander Petersen ", "committer": "cran-robot ", "message": "version 0.2.3\n", "time": 1774864289 }, "_maintainer": { "name": "Alexander Petersen", "email": "petersen@stat.byu.edu", "login": "alexpete", "description": "", "uuid": 3698637 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.6.0", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppArmadillo", "role": "LinkingTo" }, { "package": "fdapace", "version": ">= 0.2.0", "role": "Imports" }, { "package": "Rfast", "version": ">= 1.9.8", "role": "Imports" }, { "package": "CVXR", "version": ">= 0.99.7", "role": "Imports" }, { "package": "expm", "version": ">= 0.999-4", "role": "Imports" }, { "package": "ggplot2", "version": ">= 3.2.1", "role": "Imports" }, { "package": "gridExtra", "version": ">= 2.3", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "Rcpp", "version": ">= 1.0.3", "role": "Imports" }, { "package": "mvtnorm", "version": ">= 1.1-0", "role": "Imports" }, { "package": "methods", "role": "Imports" }, { "package": "rlang", "role": "Imports" }, { "package": "polynom", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "testthat", "version": ">= 2.1.0", "role": "Suggests" }, { "package": "modeest", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2025-51", "n": 1 }, { "week": "2026-13", "n": 1 }, { "week": "2026-14", "n": 1 } ], "_tags": [ { "name": "0.2.1", "date": "2025-12-16" }, { "name": "0.2.2", "date": "2026-03-28" }, { "name": "0.2.3", "date": "2026-03-30" } ], "_stars": 0, "_contributors": [ { "user": "alexpete", "count": 1, "uuid": 3698637 } ], "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 630, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 397, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/WRI" }, "_searchresults": 13, "_topics": [ "openblas", "cpp" ], "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/manual.pdf", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "extra/WRI.html" ], "_realowner": "alexpete", "_cranurl": false, "_releases": [ { "version": "0.1.0", "date": "2020-11-23" }, { "version": "0.2.0", "date": "2022-07-09" }, { "version": "0.2.1", "date": "2025-12-16" }, { "version": "0.2.2", "date": "2026-03-28" }, { "version": "0.2.3", "date": "2026-03-30" } ], "_exports": [ "confidenceBands", "den2Q_qd", "globalFtest", "partialFtest", "quan2den_qd", "simulate_quantile_curves", "WARp", "warSim", "wass_R2", "wass_regress" ], "_datasets": [ { "name": "strokeCTdensity", "title": "Stroke data: clinical, radiological scalar variables and density curves of the hematoma of 393 stroke patients", "object": "strokeCTdensity", "class": [ "list" ], "fields": [], "table": false, "tojson": true } ], "_help": [ { "page": "confidenceBands", "title": "Confidence Bands for Wasserstein Regression", "topics": [ "confidenceBands" ] }, { "page": "den2Q_qd", "title": "convert density function to quantile and quantile density function", "topics": [ "den2Q_qd" ] }, { "page": "globalFtest", "title": "global F test for Wasserstein regression", "topics": [ "globalFtest" ] }, { "page": "partialFtest", "title": "partial F test for Wasserstein regression", "topics": [ "partialFtest" ] }, { "page": "predict.WARp", "title": "Prediction by WAR(p) models", "topics": [ "predict.WARp" ] }, { "page": "print.summary.WRI", "title": "print the summary of WRI object", "topics": [ "print.summary.WRI" ] }, { "page": "quan2den_qd", "title": "convert density function to quantile and quantile density function", "topics": [ "quan2den_qd" ] }, { "page": "simulate_quantile_curves", "title": "Simulate quantile curves", "topics": [ "simulate_quantile_curves" ] }, { "page": "strokeCTdensity", "title": "Stroke data: clinical, radiological scalar variables and density curves of the hematoma of 393 stroke patients", "topics": [ "strokeCTdensity" ] }, { "page": "summary.WRI", "title": "Summary Function of Wasserstein Regression Model", "topics": [ "summary.WRI" ] }, { "page": "WARp", "title": "WAR(p) models: estimation and forecast", "topics": [ "WARp" ] }, { "page": "warSim", "title": "Generate simulation data", "topics": [ "warSim" ] }, { "page": "wass_R2", "title": "Compute Wasserstein Coefficient of Determination", "topics": [ "wass_R2" ] }, { "page": "wass_regress", "title": "Perform Frechet Regression with the Wasserstein Distance", "topics": [ "wass_regress" ] } ], "_readme": "https://github.com/cran/WRI/raw/HEAD/README.md", "_rundeps": [ "backports", "base64enc", "bslib", "cachem", "checkmate", "clarabel", "cli", "cluster", "colorspace", "cpp11", "CVXR", "data.table", "digest", "evaluate", "expm", "farver", "fastmap", "fdapace", "fontawesome", "foreign", "Formula", "fs", "ggplot2", "glue", "gmp", "gridExtra", "gtable", "highr", "highs", "Hmisc", "htmlTable", "htmltools", "htmlwidgets", "isoband", "jquerylib", "jsonlite", "knitr", "labeling", "lattice", "lifecycle", "magrittr", "MASS", "Matrix", "memoise", "mime", "mvtnorm", "nnet", "numDeriv", "osqp", "polynom", "pracma", "R6", "rappdirs", "RColorBrewer", "Rcpp", "RcppArmadillo", "RcppEigen", "RcppParallel", "Rfast", "rlang", "rmarkdown", "rpart", "rstudioapi", "S7", "sass", "scales", "scs", "slam", "stringi", "stringr", "tinytex", "vctrs", "viridisLite", "withr", "xfun", "yaml", "zigg" ], "_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)" }, { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "16-20260322-1ubuntu1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_vignettes": [ { "source": "WRI-vignette.Rmd", "filename": "WRI-vignette.html", "title": "Introduction to the WRI Package", "author": "Matthew Coleman, Lucy Liu and Alexander Petersen", "engine": "knitr::rmarkdown", "headings": [ "Wasserstein Regression", "The effect of Sup grid vector when Ytype == 'quantile'", "Usage of wass_regress function", "Summary", "Wasserstein Coefficient of Determination, $R^2$", "Hypothesis Testing", "Global F-test", "Partial F-test", "Confidence Bands", "Usage of confidenceBands function", "Investigate the effect of hematoma volume" ], "created": "2020-11-23 07:00:06", "modified": "2020-11-23 07:00:06", "commits": 1 } ], "_score": 3.2900346113625183, "_indexed": false, "_nocasepkg": "wri", "_universes": [ "cran" ], "_indexurl": "https://alexpete.r-universe.dev/WRI", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.2.3", "date": "2026-10-12T13:10:16.000Z", "distro": "resolute", "arch": "aarch64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/94cd4e655f533990aff438d1573f29da47002f957a555b845a8cb81ddf55d148", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.7.0", "os": "linux", "version": "0.2.3", "date": "2026-10-12T13:10:36.000Z", "distro": "resolute", "arch": "x86_64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/16cd8c6b653f7506e57086da57dd98eeae0bdf6d057720479a140fcdf27831d7", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.6.1", "os": "linux", "version": "0.2.3", "date": "2026-10-12T13:10:14.000Z", "distro": "resolute", "arch": "aarch64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/71b3b68842b988d0a30ff4106dfc742430755dc22e7ad2d9a1c715404d12c004", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.6.1", "os": "linux", "version": "0.2.3", "date": "2026-10-12T13:10:23.000Z", "distro": "resolute", "arch": "x86_64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/f6628aa8b7d17bf1f94cfe1b90f74e2fc2025e363b4a65aa5391c5d697d06814", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.6.0", "os": "wasm", "version": "0.2.3", "date": "2026-10-12T13:11:10.000Z", "arch": "emscripten", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/bfea10e4988373a30c816df59d6d9093255ac34e95bde9b04eef6827a9e2fbbc", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.7.0", "os": "win", "version": "0.2.3", "date": "2026-10-12T13:12:07.000Z", "arch": "aarch64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/51b87afe076024356c7732ea8e02d00ad1006063c944ceaf60c9b7cee19b06fe", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.7.0", "os": "win", "version": "0.2.3", "date": "2026-10-12T13:09:36.000Z", "arch": "x86_64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/1fcf43cbde9d5481171faff2e336bc7aab9a0940a2f02dbc9e9a62291ac36c5c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.6.1", "os": "win", "version": "0.2.3", "date": "2026-10-12T13:11:25.000Z", "arch": "aarch64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/5b5e5a9beea8845e08f0fd42421dbf06d0e3d815dc84277c8ff0c37eb9ea0759", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" }, { "r": "4.6.1", "os": "win", "version": "0.2.3", "date": "2026-10-12T13:09:38.000Z", "arch": "x86_64", "commit": "3cef791c5d1725806d68dc241971e3010ec420b5", "fileid": "https://r2.ropensci.org/40efc4ebbb930dad88a4d90b2a68f1ae8b00de14218e41e286eba974012c2884", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/38253089884" } ] }