False,
"opaque":
False,
"n_args":
3,
"n_bits":
1,
"args": ["theta", "phi", "lambda"],
"bits": ["q"],
# gate u3(theta,phi,lambda) q { U(theta,phi,lambda) q; }
"body":
node.GateBody([
node.UniversalUnitary([
node.ExpressionList([
node.Id("theta", 0, ""),
node.Id("phi", 0, ""),
node.Id("lambda", 0, "")
]),
node.Id("q", 0, "")
])
])
}
# 2-parameter 1-pulse single qubit gate
QuantumCircuit.definitions["u2"] = {
"print":
False,
"opaque":
False,
"n_args":
2,
"n_bits":
# these circuits, so we may need to modify the algorithm.
# It can happen that a swap in a deeper layer can be removed by permuting
# qubits in the layout. We don't do this.
# It can happen that initial swaps can be removed or partly simplified
# because the initial state is zero. We don't do this.
cx_data = {
"opaque": False,
"n_args": 0,
"n_bits": 2,
"args": [],
"bits": ["c", "t"],
# gate cx c,t { CX c,t; }
"body": node.GateBody([
node.Cnot([
node.Id("c", 0, ""),
node.Id("t", 0, "")
])
])
}
swap_data = {
"opaque": False,
"n_args": 0,
"n_bits": 2,
"args": [],
"bits": ["a", "b"],
# gate swap a,b { cx a,b; cx b,a; cx a,b; }
"body": node.GateBody([
node.CustomUnitary([
node.Id("cx", 0, ""),
node.PrimaryList([
"""Reapply this gate to corresponding qubits in circ."""
self._modifiers(circ.wait(self.param[0], self.arg[0]))
def wait(self, t, q):
"""Apply wait for time t to q."""
if isinstance(q, QuantumRegister):
gs = InstructionSet()
for j in range(q.size):
gs.add(self.wait(t, (q, j)))
return gs
self._check_qubit(q)
return self._attach(WaitGate(t, q, self))
# Add to QuantumCircuit and CompositeGate classes
QuantumCircuit.wait = wait
CompositeGate.wait = wait
# idle for time t (identity)
QuantumCircuit.definitions["wait"] = {
"print": False,
"opaque": False,
"n_args": 1,
"n_bits": 1,
"args": ["t"],
"bits": ["a"],
# gate wait(t) a { }
"body": node.GateBody([])
}
"print":
True,
"opaque":
False,
"n_args":
1,
"n_bits":
2,
"args": ["theta"],
"bits": ["a", "b"],
# gate rzz(theta) a, b { cx a, b; u1(theta) b; cx a, b; }
"body":
node.GateBody([
node.CustomUnitary([
node.Id("cx", 0, ""),
node.PrimaryList([node.Id("a", 0, ""),
node.Id("b", 0, "")])
]),
node.CustomUnitary([
node.Id("u1", 0, ""),
node.ExpressionList([node.Id("theta", 0, "")]),
node.PrimaryList([node.Id("b", 0, "")])
]),
node.CustomUnitary([
node.Id("cx", 0, ""),
node.PrimaryList([node.Id("a", 0, ""),
node.Id("b", 0, "")])
])
])
}
