[Ipopt] The difference between the current implementation of Ipopt and the 2005 Math Prog A paper

[Peng Yu]

Hi

> Ipopt internally still solves the problem given in the paper.
> The TNLPAdapter class takes care of reformulating the commonly used general
> form with inequalities (TNLP) into the formulation with equalities only by
> introducing slack variables.

A simple search tells me NLP is nonlinear programming. But I'm not
sure what T means. Would yo please let me know what it means? Thanks.

-- 
Regards,
Peng