def alpha_beta_swap(self, l1, l2):
"""Do a single alpha-beta swap for specified pair of labels."""
if not (0 <= l1 < self.nb_labels) or not (0 <= l2 < self.nb_labels):
raise IndexOutOfBoundError()
_cgco.gcoAlphaBetaSwap(self.handle, np.intc(l1), np.intc(l2))
def alphaBetaSwap(self, l1, l2):
"""Do a single alpha-beta swap for specified pair of labels."""
if not (0 <= l1 < self.numLabels) or not (0 <= l2 < self.numLabels):
raise IndexOutOfBoundError()
_cgco.gcoAlphaBetaSwap(self.handle, np.intc(l1), np.intc(l2))