sci.op-research

On Mar 4, 9:42 pm, Paul Rubin wrote:
> Amy wrote:
>
> > Yes, the heuristic solution is a feasible IP solution.
>
> > How can change the constraint tolerance and integrality tolerance? I'm
> > using Java.
>
> IloCplex cplex;
> // ...
> cplex.setParam(IloCplex.DoubleParam.EpInt, 1.0e-3); // tolerance for
> integer variables, default 10^-5
> cplex.setParam(IloCplex.DoubleParam.EpRHS, 1.0e-3); // tolerance for
> constraint/bound feasibility, default 10^-6
> // ...
>
> /Paul

Paul,

Thanks for your information. Unfortunately, the problem still remains.
Not sure why.

Thanks again.

Amy