[Osi] virtual CoinWarmstart* OsiCpxSolverInterface::getWarmStart() const: Assertion `!probtypemip_` failed

[Stefan Vigerske]

Hi,

I think that is correct.
I fixed it in trunk and will merge it into the latest stable.

Stefan

Christophe-Marie Duquesne schrieb:
> Hi,
> 
> In OsiSolverInterface::getWarmStart(), of which specification is:
> 
> "Return warm start information for the current state of the solver
> interface. If there is no valid warm start information, an empty warm
> start object wil be returned."
> 
> When using cplex, the assertion `!probtypemip` fails for me. I guess
> that would be because my problem is a MIP, but shouldn't this method
> return an empty warm start object instead? For example instead of
> 
> assert (!probtypemip_);
> 
> at OsiCpxSolverInterface.cpp:679,
> 
> there could be something like
> 
> if (!probtypemip_)
>   {
>     // return an empty warmstart object
>   }
> 
> What do you think?
> 
> Cheers,
> Christophe-Marie Duquesne
> 
> PS: Let me know if you want me to file a ticket.
> 
> _______________________________________________
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> Osi at list.coin-or.org
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> 


-- 
Stefan Vigerske
Humboldt University Berlin, Numerical Mathematics
http://www.math.hu-berlin.de/~stefan