[Coin-discuss] Strange termination

[Kasper Bonne Rasmussen]

I should just add that no CoinErrors where thrown.

/Kasper


On Fri, 17 Jun 2005, Kasper Bonne Rasmussen wrote:

> Hello.
> 
> I am solving some MIP problems using the OsiCpxSolverInterface. After each
> problem is solved I have an assert statement ensuring that it went
> according to plan.
> 
> assert( si->isProvenOptimal() == 1 );
> 
> The problem is that sometimes that assert statement fails. It is not
> proven optimal, and the return values from the functions:
> 
> isAbandoned()
> isProvenOptimal()
> isProvenPrimalInfeasible()
> isProvenDualInfeasible()
> isPrimalObjectiveLimitReached()
> isDualObjectiveLimitReached()
> isIterationLimitReached()
> 
> are all 0.
> 
> What could be the reason for the premature termination?
> 
> Regards
> /Kasper
> 
> 
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