ILOG CPLEX C++ API 9.0 Reference Manual

IloCplex::CrossoverCallbackI
calls this callback regularly during crossover. For details about the crossover option, see
the ILOG CPLEX User's Manual.
The constructor and methods of this class are protected for use in deriving a user-written
callback class and in implementing the main method there.
If an attempt is made to access information not available to an instance of this class, an
exception is thrown.
See Also
Constructors
Methods
IloCplex, IloCplex::Callback, IloCplex::CallbackI,
ILOCROSSOVERCALLBACK0
protected CrossoverCallbackI()
This constructor creates a callback for use in an application with the crossover option of
the barrier optimizer.
protected IloInt getNdualExchanges()
This method returns the number of dual exchange operations executed so far during
crossover by the instance of IloCplex that executes the invoking callback.
protected IloInt getNdualPushes()
This method returns the number of dual push operations executed so far during
crossover by the instance of IloCplex that executes the invoking callback.
protected IloInt getNprimalExchanges()
This method returns the number of primal exchange operations executed so far during
crossover by the instance of IloCplex that executes the invoking callback.
protected IloInt getNprimalPushes()
This method returns the number of primal push operations executed so far during
crossover by the instance of IloCplex that executes the invoking callback.
protected IloInt getNsuperbasics()
This method returns the number of super basics currently present in the basis being
generated with crossover by the instance of IloCplex that executes the invoking
callback.
ILOG CPLEX C++ API 9.0 REFERENCE M ANUAL 119