On Sunday, February 9, 2014 7:15:02 AM UTC-6, Nathann Cohen wrote:
>
> > For my purpose of learning Cython, this approach was more useful and 
> certainly faster.
> >
> > As for this works usefulness for Sage: the numerical module is far more 
> than just a wrapper for GLPK (also, but not limited to, wrappers for CBC, 
> Gurobi, CPLEX, and a wrapper to unify them all). Such coverage makes code 
> modifications more difficult (much more factors to take into account). With 
> what I have done now, the maintainers of the numerical module can copy the 
> parts of the glpk.pxd file I created they deem useful, the same goes for 
> the glpk-constants.pxi file.
>
> Ahahahaah. Well, there are no numerical/ "maintainers", unfortunately.
> Only contributors, who add some stuff there when they need it for 
> themselves, and want to help by sharing it with others. I am afraid that if 
> you chose to write this code somewhere else, nobody else will do the job of 
> making it Sage code, for everybody else's loss.
>

Actually, I was thinking of doing it when I have time. This should be quite 
useful for what I need, but I wanted to investigate just how he's going 
about it.

And, as you point out, it isn't a problem to add a feature that works with 
only one solver; we simply add an optional argument (or more), right?

john perry

>

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