def cut_mechanisms(self):
        """The mechanisms of this system that are currently cut.

        Note that although ``cut_indices`` returns micro indices, this
        returns macro mechanisms.

        Yields:
            tuple[int]
        """
        for mechanism in utils.powerset(self.node_indices, nonempty=True):
            micro_mechanism = self.macro2micro(mechanism)
            if self.cut.splits_mechanism(micro_mechanism):
                yield mechanism
The mechanisms of this system that are currently cut.

        Note that although ``cut_indices`` returns micro indices, this
        returns macro mechanisms.

        Yields:
            tuple[int]