[OS] OSrL Problem

[Mike Steglich]

Hi Kipp,

Thank you for fixing it. I Have tested it on OS X  and Ubuntu 11.04 and it works fine.

This trunk version is now installed on our test OSServer at 194.95.44.187:8080.


Cheers

Mike
Am 12.10.2011 um 07:10 schrieb R. Kipp Martin:

> Hi Mike:
> 
> Gus implemented a temporary fix in trunk so that this should not happen. We will investigate a more permanent fix.
> 
> Thanks for finding this.
> 
> Cheers
>> Hi,
>> 
>> It seems there is a problem with the OSrL files if a linear problem is infeasible.
>> 
>> I've changed one of the upper bounds of the<COIN-OS-HOME>/OS/data/osil/parincLinear.osil file to generate an infeasible problem.  (Row 24 ->  <con name="sewing"  ub="0"/>)
>> 
>> 
>> 
>> 
>> 
>> 
>> Solving this problem with OSSolverService using the following command:  OSSolverService -osil parincLinear-infeasible.osil -osrl parincLinear-infeasible.osrl leads to the following OSrL file(s):
>> 
>> 
>> OSSolverService (trunk - OS X 10.6.8 - i686-apple-darwin10-gcc-4.2.1)
>> 
>> 
>> 
>> 
>> 
>> OSSolverService (2.3.5 - OS X 10.6.8 - i686-apple-darwin10-gcc-4.2.1)
>> 
>> 
>> 
>> 
>> 
>> 
>> It seems that some messages are displayed twice.
>> 
>> Cheers
>> 
>> Mike
>> 
>> 
>> 
>> _______________________________________________
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> 
> 
> -- 
> Kipp Martin
> Professor of Operations Research
> and Computing Technology
> Booth School of Business
> University of Chicago
> 5807 South Woodlawn Avenue
> Chicago, IL 60637
> 773-702-7456
> kmartin at chicagobooth.edu
> http://www.chicagobooth.edu/faculty/bio.aspx?person_id=12825325568
> http://projects.coin-or.org/OS
> 
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> --