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

The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

An open-source Java library for Constraint Programming

SCIP - Solving Constraint Integer Programs

Get started with Timefold quickstarts here. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

My public programs and models - mostly combinatorial problems and puzzles

Generic Constraint Development Environment

Assembly super-optimization via constraint solving

Constraint Logic Programming over Integers

Constraint Logic Programming over Finite Domains

Fast TypeScript implementation of the Cassowary constraint solving algorithm (soon for AssemblyScript / WebAssembly).

Optimally allocate poker chips using constrained, nonlinear optimization

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

Access to all MiniZinc functionality directly from Python

An Open Source .Net Constraint Programming Solver

Derivative-Free Global Optimization Algorithm (C++, Python binding) - Continuous, Discrete, TSP, NLS, MINLP

ConstraintSolver in Julia: Blog posts ->

Constraint programming in Rust

Conjure: The Automated Constraint Modelling Tool

Hands-on course about linear programming and mathematical optimization.