'Updates the problem state given the solver results.
Updates problem.status, problem.value and value of
primal and dual variables.
Parameters
results_dict : dict
A dictionary containing the solver results.
sym_data : SymData
The symbolic data for the problem.
solver : Solver
The solver type used to obtain the results.'

def _update_problem_state(self, results_dict, sym_data, solver):

    super(XpressProblem, self)._update_problem_state(results_dict, sym_data, solver)
    self._iis = results_dict[s.XPRESS_IIS]
    self._transferRow = results_dict[s.XPRESS_TROW]
