z i%HSrSSKJr SSKrSSKJr SSKJr SSjrS Sjrg) zYRoutines that use local invariants to compute properties of two-qubit unitary operators. ) annotationsN)two_qubit_local_invariants)local_equivalencec[R"U[S9nURS:wa [ S5e[ U5upn[R "[US5[US5[US5/5$)aMComputes the local invariants for a two-qubit unitary. Args: U (ndarray): Input two-qubit unitary. Returns: ndarray: NumPy array of local invariants [g0, g1, g2]. Raises: ValueError: Input not a 2q unitary. Notes: Y. Makhlin, Quant. Info. Proc. 1, 243-252 (2002). Zhang et al., Phys Rev A. 67, 042313 (2003). dtype)r z,Unitary must correspond to a two-qubit gate. )npasarraycomplexshape ValueErrortqli_rsarrayround)Uabcs e/home/james-whalen/.local/lib/python3.13/site-packages/qiskit/synthesis/two_qubit/local_invariance.pyrrsa 1G$Aww&GHH IQ1 88U1b\5B<q"> ??c[R"U[S9n[U5up#n[R"[ US5[ US5[ US5/5$)aTComputes the equivalent local invariants from the Weyl coordinates. Args: weyl (ndarray): Weyl coordinates. Returns: ndarray: Local equivalent coordinates [g0, g1, g3]. Notes: This uses Eq. 30 from Zhang et al, PRA 67, 042313 (2003), but we multiply weyl coordinates by 2 since we are working in the reduced chamber. rr )r r floatle_rsrr)weylmatrrrs rrr.sI **T 'Cc IQ1 88U1b\5B<q"> ??r)r np.ndarrayreturnr)rrrr) __doc__ __future__rnumpyr &qiskit._accelerate.two_qubit_decomposerrrrrrr%s$#XM@.@r