Re: [Help-glpk] Continuing search after time-out

[Pavel Klinov]

Ah, I guess you mean the "mip_gap" parameter (which I somehow missed).

Thanks, I'll give it a try!

Pavel

On Thu, Feb 4, 2010 at 3:58 PM, Michael Hennebry
<address@hidden> wrote:
> On Thu, 4 Feb 2010, Pavel Klinov wrote:
>
>> If B&C search gets interrupted due to time-out and but then is run
>> again, does it start from scratch or is it able to continue from where
>> it stopped? Is there a way for it to store all the internal data
>> structures and continue?
>>
>> Basically I want GLPK MIP solver  to give me the first "acceptable"
>> solution because sometimes it spends a lot of time searching "near"
>> the optimal one (as far as I see in the output). I guess the easiest
>
> IIRC there is a parameter that tells GLPK
> how much improvement is worth any effort.
>
> --
> Michael   address@hidden
> "Pessimist: The glass is half empty.
> Optimist:   The glass is half full.
> Engineer:   The glass is twice as big as it needs to be."
>



-- 
cheers,
--pavel
http://www.cs.man.ac.uk/~klinovp