Huan Nguyen

Thanks for the suggestions. That also answers my question in the other post.

Thank you very much for the clear answer.  Regarding your last sentence:“If you must reformulate the model in this way, the practical recommendation remains: provide tight, valid bounds whenever th...

Thank you, that clears up my confusion.Here are two small examples that illustrate my observation.Let me describe the key relationship. Suppose we have a constraint of the formr * x^(4/3) = 0.5 * c...