[Coin-discuss] OSI interface para SOS

[Matthew Saltzman]

On Fri, 2012-05-18 at 15:22 -0300, Luiz Carlos da Costa Junior wrote: 
> Thanks for your quick answer Stefan!
> Is there any plan to add it to Osi?

There is in fact development of a ground-up rebuild of OSI under way
(with actual code!), but I don't care to predict right now when it will
be ready to unleash on the world at large. 

Stay tuned to this space, though.  Probably the best way to ensure that
this feature is considered for inclusion is to post a ticket at the
current OSI project site: https://projects.coin-or.org/Osi.


> 
> 
> On 18 May 2012 15:20, Stefan Vigerske <stefan at math.hu-berlin.de> wrote:
> 
> > Hi,
> >
> > no.
> > Since Osi does not support SOS, also OsiXpr doesn't.
> >
> > The only way would be to go around OsiXpr and feed the SOS information to
> > Xpress directly. You can get the pointer to the Xpress problem via
> > OsiXpr::getLpPtr().
> >
> > Stefan
> >
> > Am 18.05.2012 20:09, schrieb Luiz Carlos da Costa Junior:
> >
> >> Hi all,
> >>
> >> I am using OsiXpr. Is there a interface to inform SOS1 and SOS2 to the
> >> solver?
> >>
> >> Regards,
> >> Luiz
> >>
> >>
> >>
> >>
> >> ______________________________**_________________
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> >>
> >
> >
> > --
> > Stefan Vigerske
> > Humboldt University Berlin, Numerical Mathematics
> > http://www.math.hu-berlin.de/~**stefan<http://www.math.hu-berlin.de/~stefan>
> >
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-- 
Matthew Saltzman
Clemson University Mathematical Sciences
mjs AT clemson DOT edu