[Ipopt] Structured regularization update to IPOPT

[Stefan Vigerske]

Hi,

I don't think that this has been added so far.

Stefan

On 11/22/2016 06:06 PM, John Hedengren wrote:
> Does anyone know if the following (published Oct 2016) is available in the
> current release of IPOPT?
>
> Wan, W. & Biegler, L.T. Comput Optim Appl (2016).
> doi:10.1007/s10589-016-9880-7
> https://urldefense.proofpoint.com/v2/url?u=http-3A__link.springer.com_article_10.1007_s10589-2D016-2D9880-2D7&d=CwIFaQ&c=Ngd-ta5yRYsqeUsEDgxhcqsYYY1Xs5ogLxWPA_2Wlc4&r=BRcuJnQr5NAzU29t80hk2rsLc4vrlRySBDabuq0O1ZI&m=0Ioq9XM4zxzmTC1Ks6giYQ0wzKyCJD0AqRhGm0LLf1k&s=-gzjIVzWIbCrR5VC2amksycjlQoh9UzoEnpAMRVkC2s&e=
>
> It appears that this earlier paper implemented some of the methods in an
> IPOPT Fortran version.
>
> Wang,K., Shao,Z., Lang,Y.,Qian,J., Biegler,L.T., Barrier NLP methods with
> structured regularization for optimization of degenerate optimization
> problems. Comput. Chem. Eng. 57, 24–29 (2013).
>
> It looks like a nice enhancement.
>
> -John Hedengren
>
>
>
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>


-- 
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