[Couenne] a problem about COIN-OS,COUENNE,and avion2

[Pietro Belotti]

Dear Lili,

I'm not sure why this is perplexing you. What Couenne mean is that the 
MINLP you are trying to solve has 49 variables and 15 constraints. That is 
NOT an error messages. Does the execution stop there?

Pietro

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

On Mon, 28 Mar 2011, lili tan wrote:

> 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”. 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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