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    78 repositories

    • HiGHS

      Public
      A mirror of the HiGHS LP solver repository. Do not open pull-requests here.
      C++
      •
      MIT License
      •205•5•0•0•Updated Mar 9, 2025Mar 9, 2025

    • minotaur

      Public
      Minotaur Toolkit for Mixed-Integer Nonlinear Optimization
      open-sourcenonlinear-optimizationoptimization-algorithmscombinatorial-optimizationmixed-integer-programminginteger-optimization
      C++
      •
      Other
      •22•75•25•0•Updated Mar 3, 2025Mar 3, 2025

    • CppAD

      Public
      A C++ Algorithmic Differentiation Package: Home Page
      C++
      •
      Other
      •100•509•5•1•Updated Mar 2, 2025Mar 2, 2025

    • SHOT

      Public
      A solver for mixed-integer nonlinear optimization problems
      optimizationglobal-optimizationoptimization-methodsoptimization-librarysolverminlp
      C++
      •
      Eclipse Public License 2.0
      •26•120•9•1•Updated Mar 1, 2025Mar 1, 2025

    • pulp

      Public
      A python Linear Programming API
      mippythonsolverconstraintspulp
      Python
      •
      Other
      •395•2.2k•87•8•Updated Feb 26, 2025Feb 26, 2025

    • Clp

      Public
      COIN-OR Linear Programming Solver
      C++
      •
      Other
      •86•427•42•2•Updated Feb 24, 2025Feb 24, 2025

    • Ipopt

      Public
      COIN-OR Interior Point Optimizer IPOPT
      C++
      •
      Eclipse Public License 2.0
      •290•1.5k•5•2•Updated Feb 23, 2025Feb 23, 2025

    • ADOL-C

      Public
      A Package for Automatic Differentiation of Algorithms Written in C/C++
      C++
      •
      Other
      •35•153•27•10•Updated Feb 22, 2025Feb 22, 2025

    • Cbc

      Public
      COIN-OR Branch-and-Cut solver
      C++
      •
      Other
      •117•861•141•1•Updated Feb 21, 2025Feb 21, 2025

    • CoinUtils

      Public
      COIN-OR Utilities
      C++
      •
      Other
      •43•46•24•3•Updated Feb 20, 2025Feb 20, 2025

    • MibS

      Public
      A solver for mixed integer bilevel programs
      JetBrains MPS
      •
      Other
      •20•50•4•3•Updated Feb 17, 2025Feb 17, 2025

    • Cgl

      Public
      Cut Generator Library
      C++
      •
      Other
      •17•25•15•3•Updated Feb 13, 2025Feb 13, 2025

    • qpOASES

      Public
      Open-source C++ implementation of the recently proposed online active set strategy
      C++
      •
      GNU Lesser General Public License v2.1
      •137•425•79•0•Updated Feb 5, 2025Feb 5, 2025

    • coinbrew

      Public
      COIN-OR build and installation script
      Shell
      •14•32•11•1•Updated Jan 30, 2025Jan 30, 2025

    • prtpy

      Public
      Number partitioning in Python
      Python
      •
      MIT License
      •21•49•1•0•Updated Jan 26, 2025Jan 26, 2025

    • clp-spreadsheet-solver

      Public
      Representing, solving, and visualizing Container Loading Problems, also known as 3D bin packing problems
      Eclipse Public License 2.0
      •0•0•0•0•Updated Jan 2, 2025Jan 2, 2025

    • Sonnet

      Public
      A wrapper for COIN-OR mixed integer linear programming via OSI to Microsoft .NET
      C#
      •
      Other
      •10•13•0•0•Updated Dec 26, 2024Dec 26, 2024

    • jorlib

      Public
      Java Operations Research Library
      Java
      •
      GNU Lesser General Public License v2.1
      •36•66•13•5•Updated Dec 19, 2024Dec 19, 2024

    • Osi

      Public
      Open Solver Interface
      C++
      •
      Other
      •41•56•17•2•Updated Dec 7, 2024Dec 7, 2024

    • python-mip

      Public
      Python-MIP: collection of Python tools for the modeling and solution of Mixed-Integer Linear programs
      optimizationmodelinglinear-programmingoptimization-toolsoptimization-algorithmsoptimization-frameworkmipinteger-programming
      Python
      •
      Eclipse Public License 2.0
      •95•551•100•8•Updated Dec 5, 2024Dec 5, 2024

    • SYMPHONY

      Public
      SYMPHONY is an open-source solver, callable library, and development framework for mixed-integer linear programs (MILPs) written in C with a number of unique features
      C
      •
      Other
      •17•69•66•0•Updated Nov 25, 2024Nov 25, 2024

    • CHiPPS-ALPS

      Public
      This is the Abstract Library for Parallel Search (ALPS), the abstract base layer of the COIN-OR High Performance Parallel Search framework.
      C++
      •
      Eclipse Public License 1.0
      •8•11•11•0•Updated Oct 31, 2024Oct 31, 2024

    • CHiPPS-BiCePS

      Public
      This is the Branch, Constrain, and Price Software (BiCePS), a layer of the COIN-OR High Performance Parallel Search framework supporting the implementation of relaxation-based optimization algorithms.
      Shell
      •
      Eclipse Public License 1.0
      •5•8•5•0•Updated Oct 31, 2024Oct 31, 2024

    • CHiPPS-BLIS

      Public
      This is the BiCePS Linear Integer Solver (BLIS), a parallel solver for mixed integer linear programs that is implemented on top of the BiCePS layer of the CHiPPS framework.
      C++
      •
      Eclipse Public License 1.0
      •6•8•2•0•Updated Oct 31, 2024Oct 31, 2024

    • Bonmin

      Public
      Basic Open-source Nonlinear Mixed INteger programming
      C++
      •
      Eclipse Public License 1.0
      •22•131•19•0•Updated Sep 29, 2024Sep 29, 2024

    • Gravity

      Public
      Mathematical Modeling for Optimization and Machine Learning
      machine-learningoptimization-toolsmodeling-tool
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •31•150•0•0•Updated Sep 26, 2024Sep 26, 2024

    • CyLP

      Public
      A Python interface to CLP, CBC, and CGL to solve LPs and MIPs.
      JetBrains MPS
      •
      Other
      •69•185•57•5•Updated Aug 20, 2024Aug 20, 2024

    • Cmpl

      Public
      <Coliop|Coin> Mathematical Programming Language
      C++
      •
      GNU General Public License v3.0
      •4•12•0•0•Updated Jul 11, 2024Jul 11, 2024

    • GAMSlinks

      Public
      Links between GAMS (General Algebraic Modeling System) and solvers
      C++
      •
      Other
      •3•13•0•0•Updated Jun 25, 2024Jun 25, 2024

    • Couenne

      Public
      Convex Over and Under Envelopes for Nonlinear Estimation
      C++
      •
      Eclipse Public License 1.0
      •8•75•32•0•Updated May 1, 2024May 1, 2024