1function y = testfun(x)
2%TESTFUN  Do something stupid that takes some time to compute.
3%   Y = TESTFUN(X) does some computations and returns Y=X.^2 as output.
4%
5%		Markus Buehren
6%		Last modified 13.11.2007
7
8for k=1:200
9	a = cond   (rand(20)); %#ok
10	a = condest(rand(20)); %#ok
11	a = rcond  (rand(20)); %#ok
12end
13y = x.^2;
14