%ISLOGICAL True for logical array.
%   ISLOGICAL(X) returns 1 if X is a logical array and 0 otherwise.
%   Logical arrays must be used to perform logical 0-1 indexing.
%
%   See also LOGICAL.

%   Copyright 1984-2000 The MathWorks, Inc. 
%   $Revision: 1.7 $ 
%   Built-in function.
