R Interface to 'lp_solve' Version 5.5.2.0
Overview
The lpSolveAPI package provides an R interface to 'lp_solve', a Mixed Integer Linear Programming (MILP) solver with support for pure linear, (mixed) integer/binary, semi-continuous and special ordered sets (SOS) models.
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-05-12
- WARNING12 OK, 1 WARNING2026-05-11
- OK14 OK2026-03-10
Documentation
- Help pages
- 55
- Examples that run
- 100%35 run in a plain check
- Exported functions with examples
- 65%
- Documented parameters
- 100%
- Return-value docs
- 98%
- Help pages citing references
- 98%
Downloads
Repository
- PRs merged (all time)
- 100%
- Median days to close, 50 most recently updated closed issues
- 0
- Median days to close, 50 most recently updated closed PRs
- 0
Stars over time
Issues over time
3 development-tooling and community-health practices detected across 3 families in the upstream repository
Checks run against github.com/florianschwendinger/lpsolveapi on 2026-10-11.
Dependencies
Installing lpSolveAPI adds no packages beyond those that come with R.
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Code & Tests
People & History
Maintainer since 5.5.0.12-2 (2008)
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 5.5.2.0-17.15Latest
- 5.5.2.0-17.142025-04-14 · diff ↗
- RR 4.5.0 released · 2025-04-11
- 5.5.2.0-17.122024-07-19 · diff ↗
- RR 4.4.0 released · 2024-04-24
- 5.5.2.0-17.112023-11-28 · diff ↗
- 5.5.2.0-17.102023-09-03 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 5.5.2.0-17.92022-10-20 · diff ↗
- 5.5.2.0-17.82022-08-12 · diff ↗
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- 5.5.2.0-17.72020-06-14 · diff ↗
- RR 4.0.0 released · 2020-04-24
- unarchivedReturned to CRAN2020-01-10
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- 5.5.2.0-17.62020-01-10 · diff ↗
- 5.5.2.0-17.42019-08-08 · diff ↗
- 5.5.2.0-17.32019-08-04 · diff ↗
- 5.5.2.0-17.22019-08-04 · diff ↗
- 5.5.2.0-17.12019-05-29 · diff ↗
- orphanedOrphaned by its maintainer2019-05-28check issues were not addressed despite reminder gcc 9 warnings
- RR 3.6.0 released · 2019-04-26
- RR 3.5.0 released · 2018-04-23
- RR 3.4.0 released · 2017-04-21
- RR 3.3.0 released · 2016-05-03
- 5.5.2.0-172016-01-13 · diff ↗
- RR 3.2.0 released · 2015-04-16
- 5.5.2.0-142014-11-12 · diff ↗
- 5.5.2.0-132014-11-10 · diff ↗
- 5.5.2.0-122014-11-05 · diff ↗
- 5.5.2.0-112014-06-27 · diff ↗
- RR 3.1.0 released · 2014-04-10
- 5.5.2.0-92013-11-04 · diff ↗
- RR 3.0.0 released · 2013-04-03
- 5.5.2.0-82013-01-11 · diff ↗
- RR 2.15.0 released · 2012-03-30
- RR 2.14.0 released · 2011-10-31
- 5.5.2.0-52011-08-03 · diff ↗
- 5.5.2.0-42011-05-20 · diff ↗
- RR 2.13.0 released · 2011-04-13
- 5.5.2.0-12011-02-04 · diff ↗
- RR 2.12.0 released · 2010-10-15
- 5.5.2.02010-08-16 · diff ↗
- RR 2.11.0 released · 2010-04-22
- 5.5.0.15-12009-11-27 · diff ↗
- RR 2.10.0 released · 2009-10-26
- 5.5.0.152009-09-28 · diff ↗
- RR 2.9.0 released · 2009-04-17
- 5.5.0.142009-02-12 · diff ↗
- RR 2.8.0 released · 2008-10-20
- 5.5.0.132008-08-13 · diff ↗
- 5.5.0.12-32008-06-16 · diff ↗
- 5.5.0.12-22008-06-13 · diff ↗
- 3.0.32013-11-02 · diff ↗
- 2.15.32013-01-10 · diff ↗
- 2.13.22011-07-28 · diff ↗ ·
added 56 exports
add.column, add.constraint, add.SOS, delete.column, delete.constraint, delete.lp, dim.lpExtPtr, dim<-.lpExtPtr, dimnames.lpExtPtr, dimnames<-.lpExtPtr, get.basis, get.bounds, get.branch.mode, get.column, get.constr.type, get.constr.value, get.constraints, get.dual.solution, get.kind, get.mat, get.objective, get.primal.solution, get.rhs, get.sensitivity.obj, get.sensitivity.objex, get.sensitivity.rhs, get.solutioncount, get.total.iter, get.total.nodes, get.type and 26 more - 2.13.12011-04-21 · diff ↗
- 2.12.22011-02-02 · diff ↗
- 2.12.02010-08-14 · diff ↗
- 2.10.12009-11-26 · diff ↗
- 2.10.02009-09-19 · diff ↗
- 2.9.02009-02-09 · diff ↗
- 2.7.22008-08-05 · diff ↗
- 2.7.12008-06-12
- RR 2.7.0 released · 2008-04-22
Package metadata
- First published
- 2008-06-12
- Total releases
- 41 / 18 yrs
- License
- LGPL-2 OSI
- Download size
- 479 KB
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