[Cbc] Cbc Digest, Vol 95, Issue 5

[Alexis]

Thanks John.

I am actually using the API. I found this example

https://projects.coin-or.org/Cbc/browser/trunk/Cbc/examples/hotstart.cpp

I will try it. Is the example you were referring to?

On 2015-05-12 10:00 AM, cbc-request at list.coin-or.org wrote:
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> Today's Topics:
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>     1. Hot Start for MIP (Alexis)
>     2. Re: Hot Start for MIP (John Forrest)
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 11 May 2015 11:07:35 -0600
> From: Alexis <aguigue at softree.com>
> To: cbc at list.coin-or.org
> Subject: [Cbc] Hot Start for MIP
> Message-ID: <5550E1D7.8030902 at softree.com>
> Content-Type: text/plain; charset="utf-8"; Format="flowed"
>
> I have got a large MIP to solve for which I would like to implement a
> hot start strategy.
>
> My understanding is that I should use the function
> CbcModel::setHotstartSolution(const double *solution, const int
> *priorities=NULL),
> where solution assumes the same ''order'' of variables as defined for
> the model itself. I am not so sure to understand the meaning of
> the pointer priorities though. The hotstart solution I intend to give is
> an actual feasible solution to the MIP.
>
> Am I on the right track?
>
> Thanks in advance for the help
>


-- 
Alexis Guigue, E.I.T., B.Eng., M.A.Sc., Ph.D.
Software Engineer/Research Engineer
aguigue at softree.com
604-519-6222, ext. 3

Softree Technical Systems Inc. <http://www.softree.com>
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