[Os-project-managers] Fwd: Re: [Osi] a problem about osil, COUENNE, and avion2

Kipp Martin kmartin at chicagobooth.edu
Thu Apr 14 12:54:54 EDT 2011



-------- Original Message --------
Subject: Re: [Osi] a problem about osil,COUENNE,and avion2
Date: Thu, 31 Mar 2011 06:46:10 -0300
From: Horand Gassmann <Horand.Gassmann at Dal.Ca>
To: R. Kipp Martin <kipp.martin at chicagobooth.edu>
CC: Stefan Vigerske <stefan at math.hu-berlin.de>, Pietro Belotti 
<pbelott at clemson.edu>

"R. Kipp Martin" <kipp.martin at chicagobooth.edu> wrote:

> Hi Stefan:
>
>
>>> What would be examples for the * in
>>>
>>> couenne.*_print_level
>>
>> boundtightening_print_level
>> branching_print_level
>> convexifying_print_level
>> disjcuts_print_level
>> nlpheur_print_level
>> problem_print_level
>> reformulate_print_level
>
> Yes!
>
> <solverOption name="allowable_fraction_gap" solver="couenne"
> type="numeric" value=".0000001" category="bonmin" />
>
> works for the optimality gap
>
> and
> <solverOption name="problem_print_level" solver="couenne"
> type="integer" value="0"  />
>
> works for print level.

Good job, all around. And kudos to the OS team for coming up with such
a clever schema that makes that possible :) That first option spec is
awesome.

Cheers

gus



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