[Coin-discuss] OSI branchAndBound vs CBC

[Leo Lopes]

Hi Stefan,

Could you expand on OsiCbc not being used anymore? I have software
which depends on OsiCbc. Is there another MIP code that should be used
instead via Osi?

Thanks,
Leo.

On Fri, May 22, 2009 at 2:00 AM, Stefan Vigerske
<stefan at math.hu-berlin.de> wrote:
> Hi,
>
> my understanding is that OsiCbc should not be used anymore and it is
> just confusing that the code is still there.
> The best performance with Cbc you probably get by using the
> CbcMain0/CbcMain1 functions. There might have been some posting about
> this before on the list.
>
> Stefan
>
> Matthew Galati wrote:
>> Using OsiCbc, is a call to OsiCbc::branchAndBound the same as calling Cbc::branchAndBound from a CBC object? How about Cbc::solveWithCuts? Which one of these gives the ful performance of a normal call to CBC for solving a MILP?
>>
>> Thanks,
>> Matt
>>
>>
>>
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>
> --
> Stefan Vigerske
> Humboldt University Berlin, Numerical Mathematics
> http://www.math.hu-berlin.de/~stefan
>
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-- 
========================================================================
Leonardo B. Lopes
Assistant Professor                                        SIE -
University of Arizona
(520)621-2342
leo at sie.arizona.edu
http://www.sie.arizona.edu/faculty/leolopes