File mttroot/mtt/bin/trans/m/unique.m artifact feff63e110 part of check-in 2fefd10db6


function u = unique(x);
% if all the elements of x are different, returns 1 else returns 0


% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


n = length(x);
u=1;

for i=1:n
  for j = 1:i-1
    if x(i)==x(j)
      u = 0;
      break;
    end;
  end;
end;

    

MTT: Model Transformation Tools
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