If you are licensed to use the ILOG CPLEX Mixed Integer Optimizer, then you will see additional display options in the Interactive Optimizer. Table 5.2 summarizes these additional options.

In the Concert Technology Library, use one of the accessor methods supplied with the appropriate object class, such as IloSOS2::getVariables. Refer to the ILOG Concert Technology Reference Manual for more information.

From the Callable Library, use the routines CPXgetctype() and CPXgetsos() to access this information.