def __init__(self, truth_problem, **kwargs):
        # Call to parent
        ReductionMethod.__init__(self, truth_problem.name())

        # $$ ONLINE DATA STRUCTURES $$ #
        # Reduced order problem
        self.reduced_problem = None
        self._init_kwargs = kwargs

        # $$ OFFLINE DATA STRUCTURES $$ #
        # High fidelity problem
        self.truth_problem = truth_problem
 def initialize_testing_set(self,
                            ntest,
                            enable_import=False,
                            sampling=None,
                            **kwargs):
     return ReductionMethod.initialize_testing_set(
         self, self.truth_problem.mu_range, ntest, enable_import, sampling,
         **kwargs)