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COIN-OR Foundation

Computational Infrastructure for Operations Research.

Computational Infrastructure for Operations Research

The COIN-OR organization on Github is an open source repository managed by the COIN-OR Foundation, Inc., a non-profit educational foundation. We are building an open-source community for operations research software in order to speed development and deployment of models, algorithms, and cutting-edge computational research, as well as provide a forum for peer review of software similar to that provided by archival journals for theoretical research.

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  1. COIN-OR-OptimizationSuite COIN-OR-OptimizationSuite Public

    A harness for building the bundled suite of interoperable optimization tools available in the COIN-OR repository.

    Shell 128 43

  2. pulp pulp Public

    A python Linear Programming API

    Python 2.2k 406

  3. CppAD CppAD Public

    A C++ Algorithmic Differentiation Package: Home Page

    C++ 517 103

  4. Ipopt Ipopt Public

    COIN-OR Interior Point Optimizer IPOPT

    C++ 1.6k 291

  5. Cbc Cbc Public

    COIN-OR Branch-and-Cut solver

    C++ 887 119

  6. Clp Clp Public

    COIN-OR Linear Programming Solver

    C++ 439 88

Repositories

Showing 10 of 79 repositories
  • Cbc Public

    COIN-OR Branch-and-Cut solver

    coin-or/Cbc’s past year of commit activity
    C++ 887 119 147 1 Updated May 9, 2025
  • HiGHS Public Forked from ERGO-Code/HiGHS

    A mirror of the HiGHS LP solver repository. Do not open pull-requests here.

    coin-or/HiGHS’s past year of commit activity
    C++ 5 MIT 215 0 0 Updated May 9, 2025
  • pyomo Public Forked from Pyomo/pyomo

    An object-oriented algebraic modeling language in Python for structured optimization problems. This is a mirror, do not open pull requests here.

    coin-or/pyomo’s past year of commit activity
    Python 0 541 0 0 Updated May 7, 2025
  • coinbrew Public

    COIN-OR build and installation script

    coin-or/coinbrew’s past year of commit activity
    Shell 33 15 11 1 Updated May 6, 2025
  • Ipopt Public

    COIN-OR Interior Point Optimizer IPOPT

    coin-or/Ipopt’s past year of commit activity
    C++ 1,553 EPL-2.0 291 8 2 Updated May 6, 2025
  • ADOL-C Public

    A Package for Automatic Differentiation of Algorithms Written in C/C++

    coin-or/ADOL-C’s past year of commit activity
    C++ 156 35 31 10 Updated May 2, 2025
  • Clp Public

    COIN-OR Linear Programming Solver

    coin-or/Clp’s past year of commit activity
    C++ 439 88 41 2 Updated May 1, 2025
  • pulp Public

    A python Linear Programming API

    coin-or/pulp’s past year of commit activity
    Python 2,243 406 88 (3 issues need help) 13 Updated Apr 28, 2025
  • Cgl Public

    Cut Generator Library

    coin-or/Cgl’s past year of commit activity
    C++ 27 18 15 3 Updated Apr 24, 2025
  • GiMPy Public

    A graph library containing pure Python implementations of a variety of graph algorithms

    coin-or/GiMPy’s past year of commit activity
    Python 33 EPL-1.0 12 0 0 Updated Apr 21, 2025