Hey Rob,

Look in the coevolve package, particularly at the  
CompetitiveEvaluator class.

Best,

Liviu.

On Aug 20, 2006, at 4:13 PM, Robert Baruch wrote:

> Hi all,
>
> I'm using ECJ 15. I'm having a difficult time finding an API  
> accessible through GPProblem.evaluate
> that will let me pick a random opponent individual to play against  
> the current individual under
> evaluation.
>
> Any ideas?
>
> Thanks!
>
> --Rob