[Bonmin] assert error in bonmin with cplex

[Pierre Bonami]

Hi
On Wed, Jan 25, 2012 at 10:19 PM, Stefan Vigerske
<stefan at math.hu-berlin.de>wrote:

> Hi,
>
> I think that has been fixed already, but has not made it into a release:
> http://list.coin-or.org/**pipermail/bonmin/2012-January/**000304.html<http://list.coin-or.org/pipermail/bonmin/2012-January/000304.html>
>
> If you get the 1.5 stable, then you should get also the bugfix.
>
Yes this was fixed but not released. Optionally you can just comment the
line of code (if you don't want to redownload everything).
Best,
Pierre

>
> Stefan
>
> Am 25.01.2012 20:02, schrieb Wendel Alexandre Xavier de Melo:
>
>> Hi experts
>>
>> I would like to report a assert error got using bonmin with cplex 12.3 and
>> B-OA algorithm:
>>
>> ##############################**##############################**
>> ####################
>> wendel at w-NET:~/bonmin/Bonmin-**1.5.1/bin$ ./bonmin CLay0203M.nl
>> Bonmin 1.5.1 using Cbc 2.7.2 and Ipopt 3.10.1
>>
>>
>> ****************************************************************
>> ******************
>> This program contains Ipopt, a library for large-scale nonlinear
>> optimization.
>>  Ipopt is released as open source code under the Eclipse Public License
>> (EPL).
>>          For more information visit http://projects.coin-or.org/**Ipopt<http://projects.coin-or.org/Ipopt>
>> ****************************************************************
>> ******************
>>
>> NLP0012I
>>               Num      Status      Obj             It       time
>>       Location
>> NLP0014I             1         OPT -1.279946e-055.5g        8 0.02g
>> build initial OA
>> IBM ILOG License Manager: "IBM ILOG Optimization Suite for Academic
>> Initiative" is accessing CPLEX 12 with option(s): "e m b q ".
>> CPX0000  Parallel mode: deterministic, using up to 2 threads for
>> concurrent
>> optimization.
>> CPX0000  Initializing dual steep norms . . .
>> CPX0000
>> CPX0000  Iteration log . . .
>> CPX0000  Iteration:     1   Dual objective     =             0.000000
>> CPX0000  Reinitializing dual norms . . .
>> CPX0000
>> CPX0000  Dual simplex
>> NLP0014I             2      INFEAS 0.862440075.5g       44 0.14g     OA
>> decomposition
>> bonmin: BonOACutGenerator2.cpp:218: virtual double
>> Bonmin::OACutGenerator2::**performOa(OsiCuts&,
>> Bonmin::OaDecompositionBase::**solverManip&, Bonmin::BabInfo*, double&,
>> const
>> CglTreeInfo&) const: Assertion `cutoff<  ub' failed.
>> Abortado
>> ##############################**##############################**
>> ####################
>>
>> The nl input file and the bonmin.opt file are attached. With some others
>> nl
>> files I have gotten the same error with B-OA algorithm
>>
>>
>> Best regards
>>
>>
>>
>>
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>>
>
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