Package: fereg Title: Fast Fixed-Effects Estimation with the 'fixest' Interface Version: 0.4.0 Authors@R: c( person("Leo", "Liu", email = "auleo.liu@gmail.com", role = c("aut", "cre", "cph")), person("Authors of the bundled Rust crates", role = c("ctb", "cph"), comment = "see inst/AUTHORS for each crate's authors and license") ) Description: Ordinary least squares, two-stage least squares, Poisson and logit regressions with any number of high-dimensional fixed effects, interactions of fixed effects, varying slopes, weights and iid, heteroskedasticity-robust (HC1, HC2, HC3), multiway-clustered, CRV3, Newey-West, Driscoll-Kraay or Conley standard errors. The formula syntax, arguments, results and methods follow the 'fixest' package and reproduce its estimates. The computations run in a parallel 'Rust' library that eliminates the largest fixed effect exactly and solves for the others by preconditioned conjugate gradient. License: MIT + file LICENSE URL: https://github.com/leoliu0/fereg BugReports: https://github.com/leoliu0/fereg/issues Depends: R (>= 4.2) Imports: stats Suggests: fixest, testthat (>= 3.0.0), data.table, generics, Matrix SystemRequirements: Cargo (Rust's package manager), rustc (>= 1.85) Config/testthat/edition: 3 Encoding: UTF-8 LazyData: true Config/roxygen2/version: 8.1.1 NeedsCompilation: yes Packaged: 2026-10-22 19:33:38 UTC; root Author: Leo Liu [aut, cre, cph], Authors of the bundled Rust crates [ctb, cph] (see inst/AUTHORS for each crate's authors and license) Maintainer: Leo Liu Config/pak/sysreqs: libclang-dev Repository: https://cran.r-universe.dev Date/Publication: 2026-10-22 19:22:02 UTC RemoteUrl: https://github.com/cran/fereg RemoteRef: HEAD RemoteSha: c82cd1350968c10bfc2d25c1671020afac3e00ec