function linind(varargin)
% Test whether or not a set of vectors are linearly indepedent.
A = [];
n = length(varargin);
for i=1:n
u = varargin{i};
u = u';
A = [A u(:)];
end
[m,testnull]=size(null(A));
if testnull == 0
disp(' Vectors are linearly independend.')
else
disp(' Vectors are linearly dependend.')
end
