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Topic: Non-linear optimization
Replies: 32   Last Post: Mar 8, 2013 2:22 AM

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Steven Lord

Posts: 18,038
Registered: 12/7/04
Re: Non-linear optimization
Posted: Mar 5, 2013 10:18 AM
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"Toan Cao" <> wrote in message
> "Steven_Lord" <> wrote in message
> <kh2ni9$9ar$>...


> As i know, Levenberg-Marquardt, Gauss-Newton 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
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