%NaN	Not-a-Number.
%	NaN is the IEEE arithmetic representation for Not-a-Number.
%	A NaN is obtained as a result of mathematically undefined
%	operations like 0.0/0.0  and inf-inf.
%
%	See also INF.

%	Copyright (c) 1984-93 by The MathWorks, Inc.
%	Built-in function.
