[R] Rdonlp2 - an extension library for constrained optimization

[Diethelm Wuertz]

Ryuichi Tamura wrote:

Please can you put your package on the CRAN server ?

Many thanks
Diethelm Wuertz

> Hello R-list,
>
> I have released an update version (0.3-1) of Rdonlp2.
> Some (fatal) bugs which may kill interpreter should be fixed.
>
> In addition, user-visible changes are:
> * *.mes, *.pro files are not created if name=NULL(this is default) in donlp2().
> * use "machine-epsilon"s defined in R for internal
> calculations(step-size, etc.).
> * numeric hessian is now evaluated at the optimum and calculated with
>   the algorithm specified in 'difftype' in donlp2.control(). Setting
> difftype=2 will
>   produce (roughly) same value as optim() does.
>
> I sincerely appreciate users who sent me useful comments.
>
> Windows Binary, OSX Universal Binary, Source file are available at:
>
> http://arumat.net/Rdonlp2/
>
> Regards,
>
> TAMURA Ryuichi,
> mailto: ry.tamura at gmail.com
>
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