Displaying MIP Problems

Table 8.1 summarizes display options in the Interactive Optimizer that are specific to MIP problems.

Table 8.1 Interactive Optimizer Display Options for MIP Problems

Interactive command 
Purpose 
lists variables restricted to binary values 
lists variables restricted to integer values 
lists variables of type semi-continuous and semi-integer 
lists all of the above 
lists the names of variables in one or more Special Ordered Sets 
lists LP statistics plus: 
· binary variable types, if present; 
· general variable types, if present; 
· and number of SOS, if present. 

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.


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