[Coin-discuss] Assert in OsiXprSolverInterface

[Jesper Hansen]

We found the bug, which was in our code. Didn't cleanup some solver
instances properly. Sorry for the inconvinience.

On Tue, 17 Feb 2004, Jesper Hansen wrote:

> Perhaps I should explain that we solve a series of LP problems in a Branch
> & Price folowed by a couple of IP solves.
>
> 'Jesper
>
> On Tue, 17 Feb 2004, Jesper Hansen wrote:
>
> > We get the following assert in OsiXprSolverInterface:
> > ../CoinOsi/Osi/OsiXprSolverInterface.cpp:2755: void
> > OsiXprSolverInterface::activateMe() const: Assertion `iret == 0' failed.
> >
> > In the Xpress log-file we have:
> >
> > ?420 Error: Too many saved matrices in savmat
> >
> > We think that this is some memory problem, but we're not sure. Could
> > anyone explain this?
> >
> > 'Jesper
> >
> > Jesper Hansen, mailto:Jesper at carmenconsulting.com
> > Carmen Consulting, Købmagergade 53, Copenhagen K, Denmark
> > Tel.: +45 33 17 91 92    Mobil: +45 61 33 29 69
> > http://www.carmenconsulting.com
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> >
>