I mean that if an individual returns NaN, then set it to a very poor
fitness. Try printing out a note whenever this happens, and you'll see
that very quickly NaN-generating individuals disappear from the
On Jul 25, 2005, at 2:40 PM, Steve Butcher (Steve-O) wrote:
> Thanks for the reply...I got the gist of most of it. However, your
> parting comment was a bit cryptic to me. Could you elaborate?
> On Jul 25, 2005, at 12:32 PM, Sean Luke wrote:
>> The simpler solution is to set NaN and infinity to very bad function
>> sets. They tend to get weeded out rapidly.