[Ipopt] unconstraint optimization

Andreas Waechter andreasw at watson.ibm.com
Thu Oct 8 19:48:42 EDT 2009

Hi Arturo,

Yes, you can use the Ipopt code to solve unconstrained optimization 
problems.  Just set the number of constraints to zero.


On Tue, 6 Oct 2009, Arturo Padilla wrote:

> Dear all,
> I would like to know if it is possible to solve an unconstrained problem
> with IPOpt, I mean no equality constraints and no inequality contraints.
> That is, I woul like to minimize a nonlinear function just with
> contraints for the parameters.
> Thank you in advance.
> Greetings,
> Arturo Padilla
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