%ERROR  Display message and abort function.
%   ERROR('MSG') displays the text MSG and causes an error exit
%   from an M-file to the keyboard. If the string is empty, no 
%   action is taken.
%
%   See also WARNING, DISP, DBSTOP, LASTERR.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 5.5 $  $Date: 1997/11/21 23:37:14 $
%   Built-in function.
