[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #161: Wrong optimum with files from MIPLIB2010

COIN-OR Branch-and-Cut MIP Solver coin-trac at coin-or.org
Sat Feb 21 19:07:15 EST 2015


#161: Wrong optimum with files from MIPLIB2010
-------------------------------+-----------------------
Reporter:  charlesBrixko       |       Owner:  tkr
    Type:  defect              |      Status:  assigned
Priority:  major               |   Component:  Cbc
 Version:  2.7                 |  Resolution:
Keywords:  optimum MIPLIB2010  |
-------------------------------+-----------------------

Comment (by tkr):

 Sorry for the lack of ability to set the version. I have fixed that now. I
 did realize that you were using 2.9.2. The recent bug fix was not in Cbc
 itself, but in one of the dependent projects ([http://projects.coin-
 or.org/Cgl Cgl]). I did not mean trunk, I meant stable/2.9 branch in svn,
 which is the branch from which we make releases for the 2.9 series. What
 is there will be the next release once we test it. You can get it with SVN
 by doing
 {{{
 svn co https://projects.coin-or.org/svn/Cbc/stable/2.9
 }}}
 You can also just wait for release 2.9.3 and it will hopefully be fixed
 there.

--
Ticket URL: <https://projects.coin-or.org/Cbc/ticket/161#comment:3>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.



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