ojAlgo has zero dependencies, but through various extensions it integrates with 3:d party libraries.

Each such extension/integration has it’s own GitHub project. Typically it’s a project with 2 dependencies – ojAlgo and 1 other dependency.

ProjectDependencyVersion
ojAlgo-commons-math3 http://commons.apache.org/proper/commons-math/ Latest version at Maven Central
ojAlgo-cplex https://www.ibm.com/products/ilog-cplex-optimization-studio Latest version at Maven Central
ojAlgo-gurobi http://www.gurobi.com Latest version at Maven Central
ojAlgo-joptimizer Latest version at Maven Central
ojAlgo-mosek https://www.mosek.com Latest version at Maven Central
ojAlgo-unsafe sun.misc.Unsafe Latest version at Maven Central

Documentation, Support & Services

User documentation, with code examples, can be found here (on this site) in the form of blog posts. The Code Examples page contains a complete list of example programs used in the blog post. All blog posts containing example code are categorised as Documentation.

Programming questions related to ojAlgo are best asked at stack overflow. Just remember there are rules and standards regarding what questions you can ask as well as how you should ask them and what you should do when you get a reply. Also, it’s a good idea to actually mention ojAlgo and tag the question using ‘ojalgo’ and whatever other tags you find suitable.

Bug reports, or any issue with existing code, should be posted at GitHub Issues. GitHub is all about collaboration. If you raise an issue there then participate in resolving it.

GitHub Discussions can be used to discuss anything related to ojAlgo.

ojAlgo is Open Source, and you are strongly encouraged to clone or fork the repository and work directly with the source code. The source code is (part of) the documentation, and you should read it.

Private Commercial Support

Optimatika is the primary sponsor of ojAlgo – it’s built by Optimatika – and they offer commercial support.

If you want private communications directly with the ojAlgo developer(s) regarding how to best solve your particular problem, then you should purchase support from Optimatika.

Use the Products & Services Inquiry form to get in contact with Optimatika. Tell us what you need and we’ll find a way to help you.