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MATLAB Central > MATLAB Newsreader > Nonlinear optimization 

Hi everyone, 

"Toan Cao" <toancv3010@gmail.com> wrote in message <kh2m44$4eh$1@newscl01ah.mathworks.com>... 
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"Steven_Lord" <slord@mathworks.com> wrote in message <kh52bl$jbp$1@newscl01ah.mathworks.com>... 
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"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <kh8bsc$bov$1@newscl01ah.mathworks.com>... 
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"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <kh8g3b$p6i$1@newscl01ah.mathworks.com>... 
> As for LevenberMarquardt, it should still converge under this scheme, though perhaps slowly. Working with F directly would without question be better, but then you have to code it yourself. I have searched for general LevenbergMarquardt routines on the FEX and didn't find them. :( 
"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <kh8jcc$4qj$1@newscl01ah.mathworks.com>... 
"Matt J" wrote in message <kh8skk$s6c$1@newscl01ah.mathworks.com>... 
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"Matt J" wrote in message <khb188$n3q$1@newscl01ah.mathworks.com>... 
> >It looks like finding lambda for quasiNewtonLM would be much more efficient than for true NewtonLM. 
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