def decompose_arbitrary_into_syc_analytic(qubit_a: cirq.Qid, qubit_b: cirq.Qid,
op: cirq.Operation) -> cirq.OP_TREE:
"""Synthesize an arbitrary 2 qubit operation to a sycamore operation using
the given Tabulation.
Args:
qubit_a: first qubit of the operation
qubit_b: second qubit of the operation
op: operation to decompose
tabulation: A tabulation for the Sycamore gate.
Returns:
New operations iterable object
"""
new_ops = cirq.two_qubit_matrix_to_operations(qubit_a,
qubit_b,
op,
allow_partial_czs=True)
for new_op in new_ops:
num_qubits = len(new_op.qubits)
if num_qubits == 1:
(a, ) = new_op.qubits
yield from _phased_x_z_ops(cirq.unitary(new_op), a)
elif num_qubits == 2:
a, b = op.qubits
yield from cirq.flatten_to_ops(
known_two_q_operations_to_sycamore_operations(a, b, new_op))
def decompose_arbitrary_into_syc_analytic(qubit_a: cirq.Qid, qubit_b: cirq.Qid,
op: cirq.Operation) -> cirq.OP_TREE:
"""Synthesize an arbitrary 2 qubit operation to a Sycamore operation using the given Tabulation.
Args:
qubit_a: First qubit of the operation.
qubit_b: Second qubit of the operation.
op: Operation to decompose.
tabulation: A tabulation for the Sycamore gate.
Yields:
A `cirq.OP_TREE` which produces the given operation using Sycamores.
"""
new_ops = cirq.two_qubit_matrix_to_operations(qubit_a,
qubit_b,
op,
allow_partial_czs=True)
for new_op in new_ops:
num_qubits = len(new_op.qubits)
if num_qubits == 1:
(a, ) = new_op.qubits
yield from _phased_x_z_ops(cirq.unitary(new_op), a)
elif num_qubits == 2:
a, b = op.qubits
yield from cirq.flatten_to_ops(
known_two_q_operations_to_sycamore_operations(a, b, new_op))
def assert_validate_and_contains_consistent(gateset, op_tree, result):
assert all(op in gateset for op in cirq.flatten_to_ops(op_tree)) is result
for item in optree_and_circuit(op_tree):
assert gateset.validate(item) is result
def is_supported(self, op_tree: cirq.OP_TREE) -> bool:
"""Whether the given object contains only supported operations."""
return all(
self.is_supported_operation(op)
for op in cirq.flatten_to_ops(op_tree))