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From luc.maison...@free.fr
Subject Re: [math] SimplexSolver - how to restrict solution to integer values?
Date Tue, 21 Jun 2011 15:38:08 GMT

----- "Michele Mazzucco" <michelemazzucco@gmail.com> a écrit :

Hi Michele,

> Antonio,
> 
> thanks for the quick answer.
> Do you know any library/framework which could help me with that?

Perhaps Choco <http://www.emn.fr/z-info/choco-solver/> ?

best regards,
Luc

> 
> Cheers,
> Michele
> 
> 
> On Jun 21, 2011, at 5:46 PM, Antonio Petrelli wrote:
> 
> > 2011/6/21 Michele Mazzucco <michelemazzucco@gmail.com>
> > 
> >> Hi all,
> >> 
> >> I am trying to solve an optimization problem using the
> SimplexSolver.
> >> The solution should be of type integer (e.g., which shoes and how
> many of
> >> each type to buy?), not double:
> >> 
> >> Best      4.462 at [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
> 6.561679790026248]
> >> found in 2 iterations
> >> 
> > 
> > AFAIK Commons math does not implement any ILP algorithm.
> > 
> > Antonio
> 
> 
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