Absolutely, in fact they work exactly the same.

ECJ's GE system evaluates individuals by building a *GP* tree out of them, then evaluating the GP tree with ECJ's GP facility.  So tree evaluation generally works the same between the two.


On Mar 1, 2016, at 12:43 AM, bijoy patwal <[log in to unmask]> wrote:

> Hi,
> Can I extend GPData class in same way while doing Grammatical Evolution as I can in ec.gp package.
> Is there any example in ecj that does it.
> Thanks in advance.