lintools

0.1.7

Manipulation of Linear Systems of (in)Equalities

4packages depend

7.5Kdownloads / year

90.9%test coverage

13/13checks pass

Overview

About

Maintained by Mark van der LooFirst published 2016-01-229 releasesCRAN page ↗GitHub ↗

Variable elimination (Gaussian elimination, Fourier-Motzkin elimination), Moore-Penrose pseudoinverse, reduction to reduced row echelon form, value substitution, projecting a vector on the convex polytope described by a system of (in)equations, simplify systems by removing spurious columns and rows and collapse implied equalities, test if a matrix is totally unimodular, compute variable ranges implied by linear (in)equalities.

Install

R (CRAN)pak (dev)Ubuntu (r2u)openSUSE (OBS)

install.packages("lintools", repos = "https://cloud.r-project.org/")

Installs the current CRAN release. Prebuilt binaries on Windows and macOS.

if (!requireNamespace("pak", quietly = TRUE))
  install.packages("pak", repos = "https://cloud.r-project.org/")
pak::pak("data-cleaning/lintools")

Development version from data-cleaning/lintools. Installs pak first if it is not already available.

Release

# enable cranapt (r2u) if it is not already set up, then install
grep -rqs r2u.stat.illinois.edu /etc/apt/sources.list /etc/apt/sources.list.d/ \
  || curl -fsSL https://raw.githubusercontent.com/eddelbuettel/r2u/master/inst/scripts/add_cranapt_noble.sh | sudo bash
sudo apt install -y r-cran-lintools

Fast Ubuntu binaries via r2u (no compilation). The cranapt setup runs once and is skipped when it is already enabled.

bspm (used by r2u) also needs make: sudo apt install make

# add the autoCRAN OBS repo (Tumbleweed) if it is missing, then install
zypper -q lr | grep -qi autoCRAN \
  || sudo zypper addrepo https://download.opensuse.org/repositories/devel:/languages:/R:/autoCRAN/openSUSE_Tumbleweed/devel:languages:R:autoCRAN.repo
sudo zypper install -y R-lintools

RPMs auto-built from CRAN on openSUSE OBS (Tumbleweed).

Health

CRAN checks

13OK

Slowest check: 1.2 min · r-oldrel-windows-x86_64

Check history

OK2026-06-09
13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
WARNING2026-06-08
12 OK · 0 NOTE · 1 WARNING · 0 ERROR · 0 FAILURE
OK2026-03-10
14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation signals are not tracked yet for this package.

Downloads

7.5K

CRAN downloads in the past year

Rank #6,427 · ~20/day · ~621/mo

lintools Releases R versions

Daily download trend is not available in this view yet.

44430 days

1.5K90 days

7.5K1 year

Compare downloads with other packages →

Also on461 r2u25 autocran70 c2d4u

Repository

GitHub ↗ data-cleaning/lintools

4Stars

5Forks

1Open issues

1Open PRs

0Releases

100Commits

1Contributors

100 commits · Last activity 2024-06-14

Repository practices

Upstream repositoryBeta

2 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/data-cleaning/lintools on 2026-07-19.

Continuous integration (1)

Travis CI

Reproducibility and dev environment (1)

Makefile

How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies

3 external dependencies (excludes base and recommended)

Depends (0)

none

Imports (1)

utils

LinkingTo (0)

none

Suggests (3)

tinytest knitr rmarkdown

Enhances (0)

none

Dependency license breakdown →

Reverse dependencies

4direct

0indirect

deductive multiobjectiveMDP rspa mcmcsae

Code & Tests

People & History

People (2)

Maintainer (1)

Mark van der Loo

Author, Maintainer · added in 0.1.1.1

Authors (2)

Mark van der Loo

Author, Maintainer · added in 0.1.1.1

Edwin de Jonge

Author · added in 0.1.1.1

Listed in earlier versions (8)

"aut")

no longer listed · 0.1.0

"de Jonge"

no longer listed · 0.1.0

"van der Loo"

no longer listed · 0.1.0

c(person("Mark"

no longer listed · 0.1.0

email="mark.vanderloo@gmail.com")

no longer listed · 0.1.0

person("Edwin"

no longer listed · 0.1.0

role="aut"))

no longer listed · 0.1.0

role=c("cre"

no longer listed · 0.1.0

Package Timeline

9 releases. R releases are shown for context.

R
R 4.6.0 released · 2026-04-24
R
R 4.5.0 released · 2025-04-11
R
R 4.4.0 released · 2024-04-24
R
R 4.3.0 released · 2023-04-21
0.1.7Latest
2023-01-16 · current release · diff ↗
0.1.6
2022-06-16 · diff ↗
R
R 4.2.0 released · 2022-04-22
R
R 4.1.0 released · 2021-05-18
0.1.5
2021-04-29 · diff ↗
R
R 4.0.0 released · 2020-04-24
0.1.3
2019-12-05 · diff ↗
R
R 3.6.0 released · 2019-04-26
0.1.2
2018-07-30 · diff ↗
R
R 3.5.0 released · 2018-04-23
0.1.1.4
2017-06-06 · diff ↗
R
R 3.4.0 released · 2017-04-21

Show 5 earlier events

0.1.1.3
2017-02-23 · diff ↗
R
R 3.3.0 released · 2016-05-03
0.1.1.1
2016-03-04 · diff ↗
0.1.0
2016-01-22
R
R 3.2.0 released · 2015-04-16

Package metadata

First published: 2016-01-22
Total releases: 9 / 10 yrs
License: GPL-3 OSI
Download size: 81 KB
Installed size: not tracked yet
With dependencies: not tracked yet

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