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

[Kipp Martin]

-------- Original Message --------
Subject: Re: [Osi] a problem about osil,COUENNE,and avion2
Date: Thu, 31 Mar 2011 08:23:05 -0400
From: Pietro Belotti <pbelott at clemson.edu>
To: Horand Gassmann <Horand.Gassmann at Dal.Ca>
CC: R. Kipp Martin <kipp.martin at chicagobooth.edu>, Stefan Vigerske 
<stefan at math.hu-berlin.de>

Thanks everyone. Note that most of these output levels were meant for
debugging purposes. There is a more user-friendly option in trunk,
"output_level", which gives a little more info when set to 2.

Pietro

--
Pietro Belotti
Dept. of Mathematical Sciences
Clemson University
email: pbelott at clemson.edu
phone: 864-656-6765
web:   myweb.clemson.edu/~pbelott

On Thu, 31 Mar 2011, Horand Gassmann wrote:

> "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