def default_decompose(self, qubits: Sequence[raw_types.QubitId]
) -> op_tree.OP_TREE:
q0, q1 = qubits
right_gate0 = CliffordGate.from_single_map(
z_to=(self.pauli0, self.invert0))
right_gate1 = CliffordGate.from_single_map(
z_to=(self.pauli1, self.invert1))
left_gate0 = right_gate0.inverse()
left_gate1 = right_gate1.inverse()
yield left_gate0(q0)
yield left_gate1(q1)
yield common_gates.Rot11Gate(half_turns=self._exponent)(q0, q1)
yield right_gate0(q0)
yield right_gate1(q1)
def default_decompose(self, qubits: Sequence[raw_types.QubitId]
) -> op_tree.OP_TREE:
q0, q1 = qubits
right_gate0 = CliffordGate.from_single_map(
z_to=(self.pauli0, self.invert0))
right_gate1 = CliffordGate.from_single_map(
z_to=(self.pauli1, self.invert1))
left_gate0 = right_gate0.inverse()
left_gate1 = right_gate1.inverse()
yield left_gate0(q0)
yield left_gate1(q1)
yield common_gates.Rot11Gate(half_turns=self._exponent)(q0, q1)
yield right_gate0(q0)
yield right_gate1(q1)
def pauli_string_to_z_ops(
pauli_string: PauliString) -> Iterable[ops.Operation]:
"""Yields the single qubit operations to apply before a Pauli string of Zs
(and apply the inverse of these operations after) to make it equivalent to
the given pauli_string."""
for qubit, pauli in pauli_string.items():
yield CliffordGate.from_single_map({pauli: (Pauli.Z, False)})(qubit)
def to_z_basis_ops(self) -> op_tree.OP_TREE:
"""Returns operations to convert the qubits to the computational basis.
"""
for qubit, pauli in self.items():
yield CliffordGate.from_single_map({pauli: (Pauli.Z, False)})(qubit)