[Dip] lower and upper bounds

Matthew Galati Matthew.Galati at sas.com
Mon Aug 9 07:38:28 EDT 2010


Hi - please send me (or post here) your user code and Makefile. Also - are you using trunk?

Thanks,
Matt

> -----Original Message-----
> From: dip-bounces at list.coin-or.org [mailto:dip-bounces at list.coin-or.org]
> On Behalf Of Kipp Martin
> Sent: Monday, August 09, 2010 5:17 AM
> To: dip at list.coin-or.org
> Subject: [Dip] lower and upper bounds
> 
> Hi:
> 
> When I print out the restricted master after solving the problem I see lower
> and upper bounds such as below. I do not understand how this can be
> happening since the variable is given an upper  bound of  1.0.
> 
> Thanks
> 
> ub(x(15)):  - sBL(c_25_ub(x(15))) + lam(c_66,b_0) + lam(c_69,b_0) +
> lam(c_76,b_0) + lam(c_82,b_0)
>   + lam(c_85,b_0) >=
> -
> 1797693134862315708145274237317043567980705675258449965989174768031
> 5726078002853876058955863276687817154045895351438246423432132688946
> 4182768467546703537516986049910576551282076245490090389328944075868
> 5084551339423045832369032229481658085593321233482747978262041447231
> 68738177180919299881250404026184124858368
> 
> --
> 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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