> The recent issue of Circuit Cellar Ink (#88, Nov 97) is covering Fuzzy Logic The significance of the Circuit Cellar article is the math behind making close comparisons with crisp numbers. It shows a number of ways to mix crisp and lingustic variables in the same expression. Fuzzy logic may often reduce the amount of code and execution cycles needed to solve a problem some problems. Good canidates for this kind of savings is the type of problems that start with complex data or data with a large dynamic range producing a simple result. This is one of the reasons that fuzzy logic is very effective in non-linear control systems and pattern matching. Walter Banks