* Hoang Viet Long <longhoangviet@yahoo.com> [2008-06-13 09:35]: > I am interesting in Control systems, but I have got semidef_prog software. > Woud you please to give me this one. Thanks for your helf. I am heering > from you. Sorry, I do not understand what is your problem. Where do you need help, exactly? Regards, -- Rafael