Re: [Quantlib-dev] Hi, I'm the user of QuantLib

[Luigi B. <lui...@gm...>]

On Mon, 2011-03-28 at 10:17 +0800, 蔡宗儒-風險管理處-銀行 wrote:
>     Can you tell me LevenbergMarquardt  in Qunatlib is goal to find
> min or root?

It should be the min, but I'm afraid that the MINPACK routine it calls
stops at a root because it minimizes the sum of squares.
LevenbergMarquardt is probably not the right optimizer for your problem;
I suggest you use another.

Luigi


-- 

fix, n.,v. 
What one does when a problem has been reported too many times 
to be ignored. 
-- the Jargon file