Package: WpProj Type: Package Title: Linear p-Wasserstein Projections Version: 0.3.1 Date: 2026-10-16 Authors@R: c( person(given = "Eric", family = "Dunipace", email = "edunipace@post.harvard.edu", role = c("aut", "cre"), comment = c(ORCID = "0000-0001-8909-213X")), person(given = "Clemens", family = "Schmid", role = c("ctb"), email = "clemens@nevrome.de", comment = c(ORCID = "0000-0003-3448-5715", "ETA progres bar is adapted from their code")), person(given = "Espen", family = "Bernton", role = c("ctb"), comment = "'Hilbert Sort' adapted from their code"), person(given = "Mathieu", family = "Gerber", role = c("ctb"), comment = "'Hilbert Sort' adapted from their code"), person(given = "Pierre", family = "Jacob", role = c("ctb"), comment = "'Hilbert Sort' adapted from their code"), person(given = "Bin", family = "Dai", email = "bdai@uwalumni.com", role = c("ctb"), comment = "W2 projections adapted from their 'OEM' code"), person(given = "Jared", family = "Huling", email = "jaredhuling@gmail.com", role = c("ctb"), comment = c(ORCID = "0000-0003-0670-4845","W2 projections adapted from their 'OEM' code")), person(given = "Yixuan", family = "Qiu", role = c("ctb"), comment = "W2 projections adapted from their 'OEM' code"), person(given = "Dominic", family = "Schuhmacher", email = "dominic.schuhmacher@mathematik.uni-goettingen.de", role = c("ctb"), comment = "'Shortsimplex 'optimal transport method adapted from their code"), person(given = "Nicolas", family = "Bonneel", role = "ctb", comment = "'Network Simplex' algorithm adapted from their code") ) Description: Performs Wasserstein projections from the predictive distributions of any model into the space of predictive distributions of linear models. We utilize L1 penalties to also reduce the complexity of the model space. This package employs the methods as described in Dunipace, Eric and Lorenzo Trippa (2020) . License: GPL (==3.0) Depends: R (>= 4.0) Imports: approxOT (>= 1.2), glmnet, oem, Rcpp, rlang, ROI, ROI.plugin.ecos, ROI.plugin.lpsolve, Matrix, rqPen, quantreg, doFuture (>= 1.0.0), foreach, future, dplyr, stats, magrittr, methods, slam, utils, lifecycle LinkingTo: approxOT (>= 1.2), BH, Rcpp (>= 1.0.0), RcppCGAL, RcppEigen, RcppProgress, RSpectra Suggests: ggplot2, parallel, ggridges, testthat (>= 2.1.0), transport, Rmosek, spelling, ECOSolveR, ROI.plugin.clarabel, scip, ROI.plugin.highs, withr Roxygen: list(markdown = TRUE) URL: https://github.com/ericdunipace/WpProj BugReports: https://github.com/ericdunipace/WpProj/issues SystemRequirements: C++17 Encoding: UTF-8 Language: en-US Config/roxygen2/version: 8.1.0 Config/pak/sysreqs: make Repository: https://ericdunipace.r-universe.dev Date/Publication: 2026-10-16 16:25:13 UTC RemoteUrl: https://github.com/ericdunipace/wpproj RemoteRef: HEAD RemoteSha: 25b25e6e5cffc1179d232a6c8d3d56373c020204 NeedsCompilation: yes Packaged: 2026-10-16 17:43:59 UTC; root Author: Eric Dunipace [aut, cre] (ORCID: ), Clemens Schmid [ctb] (ORCID: , ETA progres bar is adapted from their code), Espen Bernton [ctb] ('Hilbert Sort' adapted from their code), Mathieu Gerber [ctb] ('Hilbert Sort' adapted from their code), Pierre Jacob [ctb] ('Hilbert Sort' adapted from their code), Bin Dai [ctb] (W2 projections adapted from their 'OEM' code), Jared Huling [ctb] (ORCID: , W2 projections adapted from their 'OEM' code), Yixuan Qiu [ctb] (W2 projections adapted from their 'OEM' code), Dominic Schuhmacher [ctb] ('Shortsimplex 'optimal transport method adapted from their code), Nicolas Bonneel [ctb] ('Network Simplex' algorithm adapted from their code) Maintainer: Eric Dunipace