JuMP is a domain-specific modeling language for mathematical optimization embedded in Julia. You can find out more about us by visiting jump.dev.

Latest Release: 0.21.6 (release-0.21 branch):

• Installation via the Julia package manager:
  • import Pkg; Pkg.add("JuMP")
• Get help:
  • Read the Documentation
  • Ask a question on the Community forum
  • Explore the JuMPTutorials
• Testing status:
  • Github Actions:

Development version (master branch):

• Installation via the Julia package manager:
  • import Pkg; Pkg.add(Pkg.PackageSpec(name="JuMP", rev="master"))
• Get help:
  • Read the Documentation
  • Join the Developer chatroom
  • Read the NEWS
• Testing status:
  • Github Actions:
  • Test coverage:

Need help?

Use the Community forum to search for answers to previously asked questions, or ask a new question.

The post PSA: make it easier to help you, describes the best practices for asking a question.

Bug reports

Please report any issues via the Github issue tracker. All types of issues are welcome and encouraged; this includes bug reports, documentation typos, feature requests, etc.

Citing JuMP

If you find JuMP useful in your work, we kindly request that you cite the following paper (pdf):

@article{DunningHuchetteLubin2017,
    author = {Iain Dunning and Joey Huchette and Miles Lubin},
    title = {JuMP: A Modeling Language for Mathematical Optimization},
    journal = {SIAM Review},
    volume = {59},
    number = {2},
    pages = {295-320},
    year = {2017},
    doi = {10.1137/15M1020575},
}

For an earlier work where we presented a prototype implementation of JuMP, see here:

@article{LubinDunningIJOC,
    author = {Miles Lubin and Iain Dunning},
    title = {Computing in Operations Research Using Julia},
    journal = {INFORMS Journal on Computing},
    volume = {27},
    number = {2},
    pages = {238-248},
    year = {2015},
    doi = {10.1287/ijoc.2014.0623},
}

A preprint of this paper is freely available.

JuMP is a Sponsored Project of NumFOCUS, a 501(c)(3) nonprofit charity in the United States. NumFOCUS provides JuMP with fiscal, legal, and administrative support to help ensure the health and sustainability of the project. Visit numfocus.org for more information.

You can support JuMP by donating.

Donations to JuMP are managed by NumFOCUS. For donors in the United States, your gift is tax-deductible to the extent provided by law. As with any donation, you should consult with your tax adviser about your particular tax situation.

JuMP's largest expense is the annual JuMP-dev workshop. Donations will help us provide travel support for JuMP-dev attendees and take advantage of other opportunities that arise to support JuMP development.