I see I have basically repeated what Walter Banks said in an earlier message. I missed that one and am sorry for the duplication. In message <3275236B.6ACA@bytecraft.com>, Walter Banks writes: > >It took us two years before we discoved what fuzzy logic does well. We fell >into the trap of trying to implement things that worked well in a >PID control system and then tried to reimplerment the same problem >in Fuzzy logic. > >We have found that fuzzy logic works well in non linear systems. I can give >you a simple example of this. Martin McCormick WB5AGZ Stillwater, OK 36.7N97.4W OSU Center for Computing and Information Services Data Communications Group