
Re: Nonlinear optimization
Posted:
Mar 5, 2013 10:18 AM


"Toan Cao" <toancv3010@gmail.com> wrote in message news:kh3p76$mhd$1@newscl01ah.mathworks.com... > "Steven_Lord" <slord@mathworks.com> wrote in message > <kh2ni9$9ar$1@newscl01ah.mathworks.com>...
*snip*
> As i know, LevenbergMarquardt, GaussNewton methods use f(x) to calculate > the Jacobian matrix. If i just have F(x) ( not f(x) ), how does > optimization solvers compute this matrix? Can you explain for me the way > that the solvers implement ?
I believe the documentation for Optimization Toolbox and Global Optimization Toolbox describe the algorithms the functions in those two toolboxes use in some detail.
> Actually, i need to understand more deeply and hope to modify somethings > for my specific function.
Why? What's your application?
 Steve Lord slord@mathworks.com To contact Technical Support use the Contact Us link on http://www.mathworks.com

