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The Java section has some helper code for Java programmers. It's Public Domain: enjoy!

Mac OS X

The Mac OS X section has some helper code for programmers using Apple's BSD Unix-based operating system.


OpenTS is a Java framework for building the popular Tabu Search meta-heuristic for solving a variety of problems such as the Traveling Salesman and Assignment Problems.


You can contact me through this link. If you found an old email address for rharder@usa.net, that was me a long time ago. Contact me here.