%
% OPTCONDV  Optimally conditioned
%   Vandermonde matrix with unconstrained
%   nodes
%
n=14;
x0=zeros(n,1);
tic
for i=1:n
  x0(i)=cos((2*i-1)*pi/(2*n));
end
[xmin,fmin,fl]=fminsearch(@(x) condV(n,x),x0)
t=toc
