iqm.qrisp_iqm.passes.routing.core.permutation_tools.mul_perm# iqm.qrisp_iqm.passes.routing.core.permutation_tools.mul_perm(perm_a: ndarray, perm_b: ndarray) → ndarray# Concatenate two permutations. Parameters: perm_a (np.ndarray) – First permutation. perm_b (np.ndarray) – Second permutation. Returns: The composed permutation. Return type: np.ndarray