[Osi] a problem about osil,COUENNE,and avion2

Stefan Vigerske stefan at math.hu-berlin.de
Tue Mar 29 04:10:34 EDT 2011


Hi,

first, this is the wrong mailing list. You want os at list.coin-or.org or 
follow up on Pietros mail on couenne at list.coin-or.org or create a bug 
report at https://projects.coin-or.org/OS.
Second, sending the same mail two or three times does not necessarily 
increase chances of response :-).

Stefan

Am 29.03.2011 09:30, schrieb lili tan:
> In few days ago, I tested OS-2.1.1-win32-msvc9, a binary version download from  www.coin-or.org/download/binary/OS.When I ran the command  “OSSolverService -solver couenne -osil ../data/osilFiles/avion2.osil”, COIN-OS told me “Problem size before reformulation: 49 variables (0 integer), 15 constraints”,and the execution stop . Why can’t couenne solve avion2?  Has been this problem solved in stable source code version OS-2.3.0.zip ?
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> http://list.coin-or.org/mailman/listinfo/osi




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