Args:
            givengraph (DFA): The DFA states
            sfa (bool): A boolean for chosing SFA
        Return:
            list, list, list: sm_vector, smi_vector, em_vector initialization vectors

def initialize(self, givengraph, sfa=False):
        """
        Args:
            givengraph (DFA): The DFA states
            sfa (bool): A boolean for chosing SFA
        Return:
            list, list, list: sm_vector, smi_vector, em_vector initialization vectors
        """
        sm_vector, smi_vector, em_vector = self._init_using_k_equivalence(
            givengraph, sfa)
        return sm_vector, smi_vector, em_vector