DiscardNoneExist( OriginalData,TestVector )

function  [Discard,TotalNumber ] = DiscardNoneExist( OriginalData,TestVector )
% This function return a matric indicating the useful rows in OriginalData.  
% Input:  TestVector is the variables in OriginalData
%         TestVector is the set of variables.
% Output: Discard is a tag matric showing which rows in OriginalData are used

% U is the given value when the data is invalid. 
N = size(OriginalData,1); % U;  
Discard = zeros(1,N);
TotalNumber = 0;
  for p=1:N
      d = 1;
      for q = 1:size(TestVector,2)
          if OriginalData(p,TestVector(q)) == -1   % Here we assume U =-1
             d = 0;
             break;
          end
      end
      if d==0 
          Discard(p) = 1;
          TotalNumber = TotalNumber + 1;
      end
  end
end