lassoinf: Selective Inference for the Randomized Lasso

Confidence intervals and p-values for parameters chosen by the (randomized) lasso, valid after selection. Implements the polyhedral approach of Lee, Sun, Sun and Taylor (2016) <doi:10.1214/15-AOS1371>, the randomized response of Tian and Taylor (2018) <doi:10.1214/17-AOS1564> and the exact randomized inference of Panigrahi, Fry and Taylor (2024) <doi:10.1093/biomet/asae019>, with the truncated bivariate normal computations of Liu (2023) <doi:10.48550/arXiv.2308.10346>. Includes inference for user-specified estimands, screening of inactive variables and problems fitted by 'glmnet'. Computations use a 'C++' backend with matrix-free linear operators for wide designs.

Version: 0.1.0
Depends: R (≥ 3.5.0)
Imports: methods, mvtnorm, R6, Rcpp, stats
LinkingTo: Rcpp, RcppEigen
Suggests: glmnet (≥ 5.1), knitr, rmarkdown, testthat
Published: 2026-10-20
DOI: 10.32614/CRAN.package.lassoinf (may not be active yet)
Author: Jonathan Taylor [aut, cre, cph], Kevin Fry [aut], Snigdha Panigrahi [aut], Sifan Liu [ctb, cph] (truncated bivariate normal computations, see inst/COPYRIGHTS)
Maintainer: Jonathan Taylor <jtaylo at stanford.edu>
BugReports: https://github.com/jonathan-taylor/lassoinf/issues
License: BSD_3_clause + file LICENSE
Copyright: See inst/COPYRIGHTS for the code adapted from Sifan Liu (MIT).
lassoinf copyright details
URL: https://github.com/jonathan-taylor/lassoinf
NeedsCompilation: yes
Materials: NEWS
CRAN checks: lassoinf results

Documentation:

Reference manual: lassoinf.html , lassoinf.pdf
Vignettes: Randomized LASSO for a Gaussian linear model (source, R code)
Inference after a glmnet fit (source, R code)
Inference after a glmnet fit without randomization (source, R code)
Screening inactive variables (source, R code)
Surrogate screening (source, R code)

Downloads:

Package source: lassoinf_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

Please use the canonical form https://CRAN.R-project.org/package=lassoinf to link to this page.