[SciPy-dev] connecting tnc 1.3

[Alan G Isaac]

On Tue, 24 Jul 2007, dmitrey apparently wrote:
> so I commit the tnc 1.3 to svn (rev. 3185); the code related to the 
> problem mentioned (about lb-ub) I decided to implement in the following way:
> if user pass bounds as (for example)
> ((-1,1), (-1, None), None, (3,4))
> then it means 3rd variable is unconstrained. 

This seems right to me.
Nils, do you see any problems with this approach?

Cheers,
Alan Isaac