Routines for L1 Estimation R package L1pack version 0.62-4 CRAN Task View: Distributions (https://CRAN.R-project.org/view=Distributions) L1 estimation for linear regression using Barrodale and Roberts' method <doi:10.1145/355616.361024> and the EM algorithm <doi:10.1023/A:1020759012226>. Estimation of mean and covariance matrix using the multivariate Laplace distribution, density, distribution function, quantile function and random number generation for univariate and multivariate Laplace distribution <doi:10.1080/03610929808832115>. Implementation of Naik and Plungpongpun <doi:10.1007/0-8176-4487-3_7> for the Generalized spatial median estimator is included. Software Depends: R(>= 3.5.0), fastmatrix Imports: stats, grDevices, graphics LinkingTo: fastmatrix Felipe Osorio <faosorios.stat@gmail.com> Comprehensive R Archive Network (CRAN) Felipe Osorio [aut, cre] (ORCID: <https://orcid.org/0000-0002-4675-5201>), Tymoteusz Wolodzko [aut] GPL-3 2026-02-18 application/tgz https://CRAN.R-project.org/package=L1pack doi:10.32614/CRAN.package.L1pack