Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add default decompositions for XXPowGate and YYPowGate which terminate in CZPowGate. #4862

Merged
merged 2 commits into from
Jan 20, 2022
Merged

Add default decompositions for XXPowGate and YYPowGate which terminate in CZPowGate. #4862

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
bf2f327
Add default decompositions for XXPowGate and YYPowGate
tanujkhattar Jan 20, 2022
f1f5ab4
Merge branch 'master' into decompose_xx_yy
CirqBot Jan 20, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions cirq-core/cirq/ops/parity_gates.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,11 @@ def _decompose_into_clifford_with_qubits_(self, qubits):
]
return NotImplemented

def _decompose_(self, qubits: Tuple['cirq.Qid', ...]) -> 'cirq.OP_TREE':
yield common_gates.YPowGate(exponent=-0.5).on_each(*qubits)
yield ZZPowGate(exponent=self.exponent, global_shift=self.global_shift)(*qubits)
yield common_gates.YPowGate(exponent=0.5).on_each(*qubits)

def _circuit_diagram_info_(
self, args: 'cirq.CircuitDiagramInfoArgs'
) -> Union[str, 'protocols.CircuitDiagramInfo']:
Expand Down Expand Up @@ -216,6 +221,11 @@ def _decompose_into_clifford_with_qubits_(self, qubits):
]
return NotImplemented

def _decompose_(self, qubits: Tuple['cirq.Qid', ...]) -> 'cirq.OP_TREE':
yield common_gates.XPowGate(exponent=0.5).on_each(*qubits)
yield ZZPowGate(exponent=self.exponent, global_shift=self.global_shift)(*qubits)
yield common_gates.XPowGate(exponent=-0.5).on_each(*qubits)

def _circuit_diagram_info_(
self, args: 'cirq.CircuitDiagramInfoArgs'
) -> 'cirq.CircuitDiagramInfo':
Expand Down