g dZddlZddlmZmZmZdejdededejfdZ deded edejfd Z d e dejfd Z d e dejfd Z d e dejfdZdS)z\ These are a number of elementary functions that are required for the AQC routines to work. N)RXGateRZGateRYGateunitarynjreturnctjtjtjd|z|tjd|dz |z zS)aA Computes I(j - 1) tensor product U tensor product I(n - j), where U is a unitary matrix of size ``(2, 2)``. Args: unitary: a unitary matrix of size ``(2, 2)``. n: num qubits. j: position where to place a unitary. Returns: a unitary of n qubits with u in position j. npkroneye)rrrs h/granary/edev/quantum/lib/python3.11/site-packages/qiskit/synthesis/unitary/aqc/elementary_operations.py place_unitaryrsE 72726!Q$<<1126!A :J3K3K L LLkc (||krtjtjtjd|zddgddggtjd|dz |z ztjtjtjtjtjd|zddgddggtjd||z dz zddgddggtjd|dz |z zz}ntjtjtjd|zddgddggtjd|dz |z ztjtjtjtjtjd|zddgddggtjd||z dz zddgddggtjd|dz |z zz}|S)z Places a CNOT from j to k. Args: n: number of qubits. j: control qubit. k: target qubit. Returns: a unitary of n qubits with CNOT placed at ``j`` and ``k``. r r rr )rrrrs r place_cnotr%s 1uu' GBF1a4LLAq6Aq6"2 3 3RVA!a%!)??aRSeVWiHXAYAYZZQ!Q    F1Q# $ $    ' GBF1a4LLAq6Aq6"2 3 3RVA!a%!)??aRSeVWiHXAYAYZZQ!Q    F1Q# $ $     NrphicDt|S)z Computes an RX rotation by the angle of ``phi``. Args: phi: rotation angle. Returns: an RX rotation matrix. )r to_matrixrs r rx_matrixrH #;; " ""rcDt|S)z Computes an RY rotation by the angle of ``phi``. Args: phi: rotation angle. Returns: an RY rotation matrix. )rrrs r ry_matrixrUrrcDt|S)z Computes an RZ rotation by the angle of ``phi``. Args: phi: rotation angle. Returns: an RZ rotation matrix. )rrrs r rz_matrixr brr)__doc__numpyr%qiskit.circuit.library.standard_gatesrrrndarrayintrrfloatrrr rrr(s HHHHHHHHHH M2: M# M# M"* M M M M # # # "*    F #5 #RZ # # # # #5 #RZ # # # # #5 #RZ # # # # # #r