[Symphony] error in latest stable 5.2 lp_genfunc.c, line 2003

Menal Guzelsoy megb at lehigh.edu
Thu Jun 25 20:02:38 EDT 2009


Sam,

Now I see. I assumed you were using SYMPHONY for generic problems. We are
still working on porting these new updates to applications.

Thanks again for reporting.

Menal.

Menal Guzelsoy
Ph.D. Candidate
Industrial and Systems Engineering Dept.
Lehigh University
1610 4620455


On Thu, Jun 25, 2009 at 7:25 PM, S R <sr.pointe at gmail.com> wrote:

> Menal,
>
> I am not sure exactly what would help.  Every problem I have tried
> gives the same error.  As an example, problem 1 in
>
>   http://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/gap1.txt<http://people.brunel.ac.uk/%7Emastjjb/jeb/orlib/files/gap1.txt>
>
> demonstrates the problem.  But I am loading them through a custom
> application, so it may be tough to isolate.  Still-- it seems that
> anything that triggers the "else" is guaranteed to fail.
>
> Thanks,
> Sam
>
> On Thu, Jun 25, 2009 at 7:14 PM, Menal Guzelsoy<megb at lehigh.edu> wrote:
> >
> > Sam,
> >
> > I was wondering if you could send me the instance that caused this
> problem.
> > Though it is a bug and needs to be fixed, mip_inf is not supposed to be
> null
> > at that part of the code.
> >
> > Thanks,
> >
> > Menal.
> >
> > Menal Guzelsoy
> > Ph.D. Candidate
> > Industrial and Systems Engineering Dept.
> > Lehigh University
> > 1610 4620455
> >
> >
> > On Thu, Jun 25, 2009 at 6:31 PM, S R <sr.pointe at gmail.com> wrote:
> >>
> >> Everyone,
> >>
> >> I was testing the stable 5.2 code and ran into a problem.  As part of
> >> an an else statement, line 2003 of lp_genfunc.c references the
> >> p->mop->mip_inf pointer.  But the if statement on line 1959 has tested
> >> and found this pointer to be null.  Unless I have mismatched
> >> parentheses, it seems like this is guaranteed to fail.
> >>
> >> Regards,
> >> Sam
> >>
> >> _______________________________________________
> >> Symphony mailing list
> >> Symphony at list.coin-or.org
> >> http://list.coin-or.org/mailman/listinfo/symphony
> >
> >
>
>
> _______________________________________________
> Symphony mailing list
> Symphony at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/symphony
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/symphony/attachments/20090625/8425b6c3/attachment.html>


More information about the Symphony mailing list