[Ipopt] optimization problems with complementarity constraints

Stefan Vigerske stefan at math.hu-berlin.de
Thu Nov 15 04:40:23 EST 2012


probably you mean Ipopt 2.3?
It's still available at

However, it is not maintained anymore!
As far as I know, there exists no Matlab interface for this version.


On 11/13/2012 10:25 PM, wei wrote:
> Hello every member:    I've already used ipopt to solve nonlinear optimization problems through AMPL and MATLAB interface.And so far as I know,there exists an extension to ipopt called IPOPT-C that deals with complementarity constraints. It seems that only exsits Fortran version of IPOPT-C,can anyone give me more detailed information about IPOPT-C,such as how to download,how to use it with AMPL or MATLAB interface?    Hope for your reply sincerely.     Best Regards,Wei.
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