[Ipopt] Hard constraints in IPOPT

[Giacomo Nannicini]

Joel,
did you try bound_relax_factor 0? It should do the trick. It could
decrease performance of the optimization but in most cases, I didn't
notice the difference.

Giacomo

On Fri, Aug 26, 2011 at 4:55 PM, Joel Andersson
<joel.andersson at esat.kuleuven.be> wrote:
> Hello all,
>
> Is there some way to give some "hard" bounds to some constraints or
> variables in IPOPT? In my case, the result of the evaluation is
> unpredictable when I go outside the bounds on some variables. I guess I
> could have the callback function return an evaluation failure, but is there
> some "prettier" way?
>
> Best,
> Joel
>
> --
> Joel Andersson, PhD Student
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