How do docplex get extreme ray

[Dogggggggggg]

To get extreme ray:
Cplex realize through dualFarkas
Gurobi realize through FarkasDual
Docplex?

[vberaudi]

When docplex does not provide a direct function for your needs, you can access the cplex object via Model.get_cplex(), then you can use the "wrappers" package, which for you case will be the get_ray member function of the AdvancedSolution subinterface of the cplex class in the Python API.