[Osi] OsiGrbSolverInterface Bug

Stefan Vigerske stefan at math.hu-berlin.de
Fri Mar 31 05:00:59 EDT 2017


Hi.

handling the exception may give some insight.
try
{
   OsiSolverInterface *si= new OsiGrbSolverInterface();
}
catch( CoinError& error )
{
   std::cout << error.message();
}

Could be a missing Gurobi license.

Stefan

On 03/31/2017 08:42 AM, Yacine Gaoua wrote:
> Hi,
> I am using Gurobi Osi interface to solve my problem on vc++ 2010. But when i call solving method, Gurobi stop running whith an error message => (Unhandled exception to 0x751fc54f in smart_grid_CoinOR.exe: Microsoft C ++ Exception: CoinError to memory location 0x0045f010 ..).
> For th rest of Solvers (CPLEX, XPRESS, MOSEK) it running well.
> int main(){
>   //OsiSolverInterface *si= new OsiCpxSolverInterface();   //OsiSolverInterface *si= new OsiXprSolverInterface();  //OsiSolverInterface *si= new OsiMskSolverInterface();
>   OsiSolverInterface *si= new OsiGrbSolverInterface(); //Error
>  si->readLp("test1.lp");  si->branchAndBound();
> return 0;}
> Thanks for help
>
>
>
> _______________________________________________
> Osi mailing list
> Osi at list.coin-or.org
> https://list.coin-or.org/mailman/listinfo/osi
>


-- 
http://www.gams.com/~stefan


More information about the Osi mailing list