Top 22 constraint-programming open source projects

AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.

ConstraintSolver in Julia: Blog posts ->

Convex optimization for java and scala, built on Apache Commons Math

An Open Source .Net Constraint Programming Solver

Constraint Logic Programming over Integers

Constraint Type provider is a Type provider that provides constraints over F# Types.

General meta-Heuristic Optimization Solving Toolkit

Codac is a library for constraint programming over reals, trajectories and sets.

Derivative-Free Optimization Method for Global Optimization (C++)

Python constraint programming library

A Julia package to manage Constraint-Based Local Search (CBLS) solvers.

Monadic Constraint Programming framework

Julia hybrid constraint programming solver enhanced by a reinforcement learning driven search.

Access to all MiniZinc functionality directly from Python

A Python wrapper for the MiniZinc tool pipeline.

Entropy-controlled contexts in Python

C++ Hypergraph modelling Library using Boost and OpenMP with some algorithms, including isomorphism using Gecode.

Conjure: The Automated Constraint Modelling Tool

Simple timetabling engine for schools

A scala library for IBM ILOG CPLEX

An integrated visual environment for metabolic modeling with common methods such as FBA, FVA and Elementary Flux Modes, and advanced features such as thermodynamic methods, extended Minimal Cut Sets, OptKnock, RobustKnock, OptCouple and more!

A Python Library for modeling combinatorial constrained problems