The incumbent solution, that is, the best integer solution found relative to the objective function, may or may not remain a member of the solution pool, depending on the filters and replacement strategy in use. However, the incumbent is still available through the usual methods, routine, or command.
-
IloCplex::getValues
in the C++ API;
-
IloCplex.getValues
in the Java API;
-
Cplex.GetValues
in the .NET API;
-
CPXgetsolnpoolx
with a numeric solution index of -1 in the Callable Library (C API);
-
display solution member 0
or display solution member incumbent
in the Interactive Optimizer. That is, you can display solutions by index number or by name.