Re: [Quantlib-dev] unreferenced formal parameter in Line-search based optimization method

[Ferdinando A. <na...@am...>]

ok fixed declaring getUpdatedDirection as protected and removing the
unused parameter from its signature

http://quantlib.svn.sourceforge.net/viewvc/quantlib?view=rev&revision=16837

On Wed, Nov 25, 2009 at 7:37 PM, Ferdinando Ametrano <na...@am...> wrote:
> Hi all
>
> the implementations in derived classes (ConjugateGradient, BFGS,
> SteepestDescent) of
>
> LineSearchBasedMethod::getUpdatedDirection(Problem &P,
>                                            Real fold,
>                                            Real gold2,
>                                            const Array& gradient) = 0;
>
> never use the second parameter Real fold.
>
> Is the parameter to be removed or it might be used by some future
> line-search based optimization method?
>
> Nicolas, Frédéric? Anyone else?
>
> ciao -- Nando
>
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>
>