www.pudn.com > calibr8.zip > dsobjf.m

function f=dsobjf(x) 
% Usage: 
% f=dsobjf(x) 
% Calculates the objective function value  
% at a point  for Shell Dual Problem 
global A B C D E  
x=x(:); f=2*D'*x(1:5).^3 + (C*x(1:5))'*x(1:5) - B'*x(6:15);