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Downloads:

9,673

Downloads of v 4.65:

432

Last Update:

27 Mar 2021

Package Maintainer(s):

Software Author(s):

  • Andrew Makhorin

Tags:

mathprog linear-programming lp mip optimization solver gnu

GNU Linear Programming Kit

This is not the latest version of GNU Linear Programming Kit available.

  • 1
  • 2
  • 3

4.65 | Updated: 27 Mar 2021

Downloads:

9,673

Downloads of v 4.65:

432

Maintainer(s):

Software Author(s):

  • Andrew Makhorin

GNU Linear Programming Kit 4.65

This is not the latest version of GNU Linear Programming Kit available.

  • 1
  • 2
  • 3

All Checks are Passing

3 Passing Tests


Validation Testing Passed


Verification Testing Passed

Details

Scan Testing Successful:

No detections found in any package files

Details
Learn More

Deployment Method: Individual Install, Upgrade, & Uninstall

To install GNU Linear Programming Kit, run the following command from the command line or from PowerShell:

>

To upgrade GNU Linear Programming Kit, run the following command from the command line or from PowerShell:

>

To uninstall GNU Linear Programming Kit, run the following command from the command line or from PowerShell:

>

Deployment Method:

NOTE

This applies to both open source and commercial editions of Chocolatey.

1. Enter Your Internal Repository Url

(this should look similar to https://community.chocolatey.org/api/v2/)


2. Setup Your Environment

1. Ensure you are set for organizational deployment

Please see the organizational deployment guide

2. Get the package into your environment

  • Open Source or Commercial:
    • Proxy Repository - Create a proxy nuget repository on Nexus, Artifactory Pro, or a proxy Chocolatey repository on ProGet. Point your upstream to https://community.chocolatey.org/api/v2/. Packages cache on first access automatically. Make sure your choco clients are using your proxy repository as a source and NOT the default community repository. See source command for more information.
    • You can also just download the package and push it to a repository Download

3. Copy Your Script

choco upgrade glpk -y --source="'INTERNAL REPO URL'" --version="'4.65'" [other options]

See options you can pass to upgrade.

See best practices for scripting.

Add this to a PowerShell script or use a Batch script with tools and in places where you are calling directly to Chocolatey. If you are integrating, keep in mind enhanced exit codes.

If you do use a PowerShell script, use the following to ensure bad exit codes are shown as failures:


choco upgrade glpk -y --source="'INTERNAL REPO URL'" --version="'4.65'" 
$exitCode = $LASTEXITCODE

Write-Verbose "Exit code was $exitCode"
$validExitCodes = @(0, 1605, 1614, 1641, 3010)
if ($validExitCodes -contains $exitCode) {
  Exit 0
}

Exit $exitCode

- name: Install glpk
  win_chocolatey:
    name: glpk
    version: '4.65'
    source: INTERNAL REPO URL
    state: present

See docs at https://docs.ansible.com/ansible/latest/modules/win_chocolatey_module.html.


chocolatey_package 'glpk' do
  action    :install
  source   'INTERNAL REPO URL'
  version  '4.65'
end

See docs at https://docs.chef.io/resource_chocolatey_package.html.


cChocoPackageInstaller glpk
{
    Name     = "glpk"
    Version  = "4.65"
    Source   = "INTERNAL REPO URL"
}

Requires cChoco DSC Resource. See docs at https://github.com/chocolatey/cChoco.


package { 'glpk':
  ensure   => '4.65',
  provider => 'chocolatey',
  source   => 'INTERNAL REPO URL',
}

Requires Puppet Chocolatey Provider module. See docs at https://forge.puppet.com/puppetlabs/chocolatey.


4. If applicable - Chocolatey configuration/installation

See infrastructure management matrix for Chocolatey configuration elements and examples.

NOTE

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Package Approved

This package was approved by moderator TheCakeIsNaOH on 08 Apr 2021.

Description

NOTE: The following text is an excerpt from the official website.

GLPK (GNU Linear Programming Kit)

The GLPK (GNU Linear Programming Kit) package is intended for solving large-scale linear programming (LP), mixed integer programming (MIP), and other related problems. It is a set of routines written in ANSI C and organized in the form of a callable library.

GLPK supports the GNU MathProg modeling language, which is a subset of the AMPL language.

The GLPK package includes the following main components:

  • primal and dual simplex methods
  • primal-dual interior-point method
  • branch-and-cut method
  • translator for GNU MathProg
  • application program interface (API)
  • stand-alone LP/MIP solver

tools\chocolateyinstall.ps1
$ErrorActionPreference = 'Stop';
$toolsDir = $(Split-Path -Parent $MyInvocation.MyCommand.Definition)
$version  = '4.65'
$checksum = 'A8C195B92682C3AC1F6DAE5F6CE2472C2478835F9873BE4A0C6771C37DB53C2D'

$packageArgs = @{
  packageName   = $env:ChocolateyPackageName
  url           = "https://sourceforge.net/projects/winglpk/files/winglpk/GLPK-$version/winglpk-$version.zip"
  checksum      = $checksum
  checksumType  = 'sha256'
  unzipLocation = "$toolsDir"
  validExitCodes= @(0)
}

Install-ChocolateyZipPackage @packageArgs

$installedDir = "$($packageArgs['unzipLocation'])\glpk-$version"
$parentKeepList = @("w$(Get-OSArchitectureWidth)", 'doc', 'examples', 'NEWS', 'README', 'README.md', 'THANKS', 'COPYING', 'INSTALL', 'AUTHORS', 'ChangeLog')
Write-Output 'Removing unnecessary compilation left-overs.'
Get-ChildItem $installedDir | ? { $parentKeepList -notcontains $_.Name } | Remove-Item -Recurse -Force
Get-ChildItem "$installedDir\doc" -Exclude '*.pdf', '*.txt' , 'cli', 'notes' | Remove-Item -Force
Get-ChildItem "$installedDir\$($parentKeepList[0])" -Exclude '*.jar', '*.exe', '*.txt', '*.dll' | Remove-Item -Force

Log in or click on link to see number of positives.

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.

Add to Builder Version Downloads Last Updated Status
GNU Linear Programming Kit 4.65.20210830 7333 Monday, August 30, 2021 Approved
GNU Linear Programming Kit 4.65 432 Saturday, March 27, 2021 Approved

GLPK 4.65 (release date: Feb 16, 2018)

The following new API routines for LP/MIP preprocessing were
added:

  • glp_npp_alloc_wksp allocate the preprocessor workspace
  • glp_npp_load_prob load original problem instance
  • glp_npp_preprocess1 perform basic LP/MIP preprocessing
  • glp_npp_build_prob build resultant problem instance
  • glp_npp_postprocess postprocess solution to resultant problem
  • glp_npp_obtain_sol obtain solution to original problem
  • glp_npp_free_wksp free the preprocessor workspace

See doc/npp.txt for detailed description of these API routines.

A new, more robust implementation of locally valid simple cover
cuts was included in the MIP solver.

The API routine glp_init_iocp was changed to enable long-step
option of the dual simplex by default.


This package has no dependencies.

Discussion for the GNU Linear Programming Kit Package

Ground Rules:

  • This discussion is only about GNU Linear Programming Kit and the GNU Linear Programming Kit package. If you have feedback for Chocolatey, please contact the Google Group.
  • This discussion will carry over multiple versions. If you have a comment about a particular version, please note that in your comments.
  • The maintainers of this Chocolatey Package will be notified about new comments that are posted to this Disqus thread, however, it is NOT a guarantee that you will get a response. If you do not hear back from the maintainers after posting a message below, please follow up by using the link on the left side of this page or follow this link to contact maintainers. If you still hear nothing back, please follow the package triage process.
  • Tell us what you love about the package or GNU Linear Programming Kit, or tell us what needs improvement.
  • Share your experiences with the package, or extra configuration or gotchas that you've found.
  • If you use a url, the comment will be flagged for moderation until you've been whitelisted. Disqus moderated comments are approved on a weekly schedule if not sooner. It could take between 1-5 days for your comment to show up.
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