Lambert-W Function R package lamW version 2.2.7 CRAN Task View: NumericalMathematics (https://CRAN.R-project.org/view=NumericalMathematics) Implements both real-valued branches of the Lambert-W function (Corless et al, 1996) <doi:10.1007/BF02124750> without the need for installing the entire GSL. Software Imports: Rcpp, RcppParallel LinkingTo: Rcpp, RcppParallel Suggests: covr, tinytest, methods Avraham Adler <Avraham.Adler@gmail.com> Comprehensive R Archive Network (CRAN) Avraham Adler [aut, cph, cre] (ORCID: <https://orcid.org/0000-0002-3039-0703>) BSD_2_clause + file LICENSE (https://CRAN.R-project.org/package=lamW/LICENSE) 2026-03-27 application/tgz https://CRAN.R-project.org/package=lamW doi:10.32614/CRAN.package.lamW