Perfect -- thanks! On Dec 30, 2005, at 11:37 AM, Liviu Panait wrote: > I think the easiest approach is to implement your own statistics > (maybe extend SimpleStatistics). > >> 1) How do I save the best-of-generation individual to a file each >> generation (or every N generations)? My individuals are too large to >> print, and I'd like to do some other things with them after I evolve >> them. > > In your new statistics, you just print that individual wherever you > want (screen, file, etc). > >> 2) As mentioned, I'm coevolving Go players. To see that I'm making >> progress, I'd like to test the best-of-generation individual against >> a random player and against a known good player every so many >> generations. Is there any easy way to do this? > > Again, you can do that in your custom statistics. The > postEvaluationStatistics method looks perfect for both tasks. > > Liviu. Peter Drake Assistant Professor of Computer Science Lewis & Clark College http://www.lclark.edu/~drake/