Thanks Keith, that's good news. I'm just starting to work through the tutorials, just wanted to make sure that the effort will result in the type of things I want to try. Cheers, Esmail --- On Fri, 4/10/09, Keith Sullivan <[log in to unmask]> wrote: > From: Keith Sullivan <[log in to unmask]> > Subject: Re: dynamically adjust parameters? > To: [log in to unmask] > Date: Friday, April 10, 2009, 2:00 PM > Esmail, > > This can be done within the ECJ framework. You need to > create custom version of breeder, mutation, etc. depending > on what parameters you want to change. Look at the es and > gp packages for examples on how to change individual size > and mutation parameters. Another way to change the size of > the individual is to change in your Evaluate method using, > say, arrayCopy. > > Keith