[Osi] Problem in OsiCpxSolverInterface.cpp

[Stefan Vigerske]

Hi,



> talking about OSI 0.102.1
> 
> in the method:   const double *OsiCpxSolverInterface::getRowActivity() 
> const  , shouldn't line 21: 
> 
>                    rowact_[r] = getRightHandSide()[r] + rowslack[r];
> 
> be replaced by 
> 
>                    rowact_[r] = getRightHandSide()[r] - rowslack[r];
> 
> since CPLEX treats rows as Lower than  Type ? 

You are probably right. OsiGrb und OsiXpr also substract the slacks.
I changed this in stable/0.102 and trunk:
https://projects.coin-or.org/Osi/changeset?new=1484%40%2F&old=1482%40%2F

Stefan