本文整理匯總了Python中qiskit.QuantumCircuit.rz方法的典型用法代碼示例。如果您正苦於以下問題：Python QuantumCircuit.rz方法的具體用法？Python QuantumCircuit.rz怎麽用？Python QuantumCircuit.rz使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類qiskit.QuantumCircuit的用法示例。
在下文中一共展示了QuantumCircuit.rz方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: trial_circuit_ryrz
# 需要導入模塊: from qiskit import QuantumCircuit [as 別名]
# 或者: from qiskit.QuantumCircuit import rz [as 別名]
def trial_circuit_ryrz(n, m, theta, entangler_map, meas_string=None,
measurement=True):
"""Creates a QuantumCircuit object ocnsisting in layers of
parametrized single-qubit Y and Z rotations and CZ two-qubit gates
Args:
n (int) : number of qubits
m (int) : depth of the circuit
theta array[float] : angles that parametrize the Y and Z rotations
entangler_map : CZ connectivity, e.g. {0: [1], 1: [2]}
meas_string (str) : measure a given Pauli operator at the end of the
circuit
measurement (bool) : whether to measure the qubit (register "q")
on classical bits (register "c")
Returns:
A QuantumCircuit object
"""
q = QuantumRegister("q", n)
c = ClassicalRegister("c", n)
trial_circuit = QuantumCircuit(q, c)
trial_circuit.h(q)
if meas_string is None:
meas_string = [None for x in range(n)]
for i in range(m):
trial_circuit.barrier(q)
for node in entangler_map:
for j in entangler_map[node]:
trial_circuit.cz(q[node], q[j])
for j in range(n):
trial_circuit.ry(theta[n * i * 2 + 2 * j], q[j])
trial_circuit.rz(theta[n * i * 2 + 2 * j + 1], q[j])
trial_circuit.barrier(q)
for j in range(n):
if meas_string[j] == 'X':
trial_circuit.h(q[j])
elif meas_string[j] == 'Y':
trial_circuit.s(q[j]).inverse()
trial_circuit.h(q[j])
if measurement:
for j in range(n):
trial_circuit.measure(q[j], c[j])
return trial_circuit示例2: trial_circuit_ryrz
# 需要導入模塊: from qiskit import QuantumCircuit [as 別名]
# 或者: from qiskit.QuantumCircuit import rz [as 別名]
def trial_circuit_ryrz(n, m, theta, entangler_map, meas_string = None, measurement = True):
"""Trial function for classical optimization problems.
n = number of qubits
m = depth
theta = control vector of size n*m*2 stacked as theta[n*i*2+2*j+p] where j
counts the qubits and i the depth and p if y and z.
entangler_map = {0: [2, 1],
1: [2],
3: [2],
4: [2]}
control is the key and values are the target
pauli_string = length of number of qubits string
"""
q = QuantumRegister("q", n)
c = ClassicalRegister("c", n)
trial_circuit = QuantumCircuit(q, c)
trial_circuit.h(q)
if meas_string is None:
meas_string = [None for x in range(n)]
for i in range(m):
trial_circuit.barrier(q)
for node in entangler_map:
for j in entangler_map[node]:
trial_circuit.cz(q[node], q[j])
for j in range(n):
trial_circuit.ry(theta[n * i * 2 + 2*j], q[j])
trial_circuit.rz(theta[n * i * 2 + 2*j + 1], q[j])
trial_circuit.barrier(q)
for j in range(n):
if meas_string[j] == 'X':
trial_circuit.h(q[j])
elif meas_string[j] == 'Y':
trial_circuit.s(q[j]).inverse()
trial_circuit.h(q[j])
if measurement:
for j in range(n):
trial_circuit.measure(q[j], c[j])
return trial_circuit示例3: TestStandard1Q
# 需要導入模塊: from qiskit import QuantumCircuit [as 別名]
# 或者: from qiskit.QuantumCircuit import rz [as 別名]
class TestStandard1Q(StandardExtensionTest):
"""Standard Extension Test. Gates with a single Qubit"""
def setUp(self):
self.q = QuantumRegister(3, "q")
self.r = QuantumRegister(3, "r")
self.c = ClassicalRegister(3, "c")
self.circuit = QuantumCircuit(self.q, self.r, self.c)
self.c_header = 69 # lenght of the header
def test_barrier(self):
self.circuit.barrier(self.q[1])
qasm_txt = 'barrier q[1];'
self.assertResult(Barrier, qasm_txt, qasm_txt)
def test_barrier_invalid(self):
c = self.circuit
self.assertRaises(QISKitError, c.barrier, self.c[0])
self.assertRaises(QISKitError, c.barrier, self.c)
self.assertRaises(QISKitError, c.barrier, (self.q, 3))
self.assertRaises(QISKitError, c.barrier, (self.q, 'a'))
self.assertRaises(QISKitError, c.barrier, 0)
def test_barrier_reg(self):
self.circuit.barrier(self.q)
qasm_txt = 'barrier q[0],q[1],q[2];'
self.assertResult(Barrier, qasm_txt, qasm_txt)
def test_barrier_None(self):
self.circuit.barrier()
qasm_txt = 'barrier q[0],q[1],q[2],r[0],r[1],r[2];'
self.assertResult(Barrier, qasm_txt, qasm_txt)
def test_ccx(self):
self.circuit.ccx(self.q[0], self.q[1], self.q[2])
qasm_txt = 'ccx q[0],q[1],q[2];'
self.assertResult(ToffoliGate, qasm_txt, qasm_txt)
def test_ccx_invalid(self):
c = self.circuit
self.assertRaises(QISKitError, c.ccx, self.c[0], self.c[1], self.c[2])
self.assertRaises(QISKitError, c.ccx, self.q[0], self.q[0], self.q[2])
self.assertRaises(QISKitError, c.ccx, 0, self.q[0], self.q[2])
self.assertRaises(QISKitError, c.ccx, (self.q, 3), self.q[1], self.q[2])
self.assertRaises(QISKitError, c.ccx, self.c, self.q, self.q)
self.assertRaises(QISKitError, c.ccx, 'a', self.q[1], self.q[2])
def test_ch(self):
self.circuit.ch(self.q[0], self.q[1])
qasm_txt = 'ch q[0],q[1];'
self.assertResult(CHGate, qasm_txt, qasm_txt)
def test_ch_invalid(self):
c = self.circuit
self.assertRaises(QISKitError, c.ch, self.c[0], self.c[1])
self.assertRaises(QISKitError, c.ch, self.q[0], self.q[0])
self.assertRaises(QISKitError, c.ch, 0, self.q[0])
self.assertRaises(QISKitError, c.ch, (self.q, 3), self.q[0])
self.assertRaises(QISKitError, c.ch, self.c, self.q)
self.assertRaises(QISKitError, c.ch, 'a', self.q[1])
def test_crz(self):
self.circuit.crz(1, self.q[0], self.q[1])
self.assertResult(CrzGate, 'crz(1) q[0],q[1];', 'crz(-1) q[0],q[1];')
def test_crz_invalid(self):
c = self.circuit
self.assertRaises(QISKitError, c.crz, 0, self.c[0], self.c[1])
self.assertRaises(QISKitError, c.crz, 0, self.q[0], self.q[0])
self.assertRaises(QISKitError, c.crz, 0, 0, self.q[0])
# TODO self.assertRaises(QISKitError, c.crz, self.q[2], self.q[1], self.q[0])
self.assertRaises(QISKitError, c.crz, 0, self.q[1], self.c[2])
self.assertRaises(QISKitError, c.crz, 0, (self.q, 3), self.q[1])
self.assertRaises(QISKitError, c.crz, 0, self.c, self.q)
# TODO self.assertRaises(QISKitError, c.crz, 'a', self.q[1], self.q[2])
def test_cswap(self):
self.circuit.cswap(self.q[0], self.q[1], self.q[2])
qasm_txt = 'cx q[2],q[1];\nccx q[0],q[1],q[2];\ncx q[2],q[1];'
self.assertResult(FredkinGate, qasm_txt, qasm_txt)
def test_cswap_invalid(self):
c = self.circuit
self.assertRaises(QISKitError, c.cswap, self.c[0], self.c[1], self.c[2])
self.assertRaises(QISKitError, c.cswap, self.q[1], self.q[0], self.q[0])
self.assertRaises(QISKitError, c.cswap, self.q[1], 0, self.q[0])
self.assertRaises(QISKitError, c.cswap, self.c[0], self.c[1], self.q[0])
self.assertRaises(QISKitError, c.cswap, self.q[0], self.q[0], self.q[1])
self.assertRaises(QISKitError, c.cswap, 0, self.q[0], self.q[1])
self.assertRaises(QISKitError, c.cswap, (self.q, 3), self.q[0], self.q[1])
self.assertRaises(QISKitError, c.cswap, self.c, self.q[0], self.q[1])
self.assertRaises(QISKitError, c.cswap, 'a', self.q[1], self.q[2])
def test_cu1(self):
self.circuit.cu1(1, self.q[1], self.q[2])
self.assertResult(Cu1Gate, 'cu1(1) q[1],q[2];', 'cu1(-1) q[1],q[2];')
def test_cu1_invalid(self):
c = self.circuit
self.assertRaises(QISKitError, c.cu1, self.c[0], self.c[1], self.c[2])
#.........這裏部分代碼省略.........
示例4: CircuitBackend
# 需要導入模塊: from qiskit import QuantumCircuit [as 別名]
# 或者: from qiskit.QuantumCircuit import rz [as 別名]
#.........這裏部分代碼省略.........
creg is a name string.
cval is the integer value for the test.
"""
self.creg = creg
self.cval = cval
def drop_condition(self):
"""Drop the current condition."""
self.creg = None
self.cval = None
def start_gate(self, name, args, qubits, nested_scope=None):
"""Begin a custom gate.
name is name string.
args is list of Node expression objects.
qubits is list of (regname, idx) tuples.
nested_scope is a list of dictionaries mapping expression variables
to Node expression objects in order of increasing nesting depth.
"""
if self.listen and name not in self.basis \
and self.gates[name]["opaque"]:
raise BackendError("opaque gate %s not in basis" % name)
if self.listen and name in self.basis:
self.in_gate = name
self.listen = False
# Gate names mapped to number of arguments and qubits
# and method to invoke on [args, qubits]
lut = {"ccx": [(0, 3),
lambda x: self.circuit.ccx(x[1][0], x[1][1],
x[1][2])],
"ch": [(0, 2),
lambda x: self.circuit.ch(x[1][0], x[1][1])],
"crz": [(1, 2),
lambda x: self.circuit.crz(x[0][0], x[1][0],
x[1][1])],
"cswap": [(0, 3),
lambda x: self.circuit.cswap(x[1][0],
x[1][1],
x[1][2])],
"cu1": [(1, 2),
lambda x: self.circuit.cu1(x[0][0], x[1][0],
x[1][1])],
"cu3": [(3, 2), lambda x: self.circuit.cu3(x[0][0],
x[0][1],
x[0][2],
x[1][0],
x[1][1])],
"cx": [(0, 2), lambda x: self.circuit.cx(x[1][0], x[1][1])],
"cy": [(0, 2), lambda x: self.circuit.cy(x[1][0], x[1][1])],
"cz": [(0, 2), lambda x: self.circuit.cz(x[1][0], x[1][1])],
"swap": [(0, 2), lambda x: self.circuit.swap(x[1][0], x[1][1])],
"h": [(0, 1), lambda x: self.circuit.h(x[1][0])],
"id": [(0, 1), lambda x: self.circuit.iden(x[1][0])],
"rx": [(1, 1), lambda x: self.circuit.rx(x[0][0], x[1][0])],
"ry": [(1, 1), lambda x: self.circuit.ry(x[0][0], x[1][0])],
"rz": [(1, 1), lambda x: self.circuit.rz(x[0][0], x[1][0])],
"s": [(0, 1), lambda x: self.circuit.s(x[1][0])],
"sdg": [(0, 1), lambda x: self.circuit.s(x[1][0]).inverse()],
"t": [(0, 1), lambda x: self.circuit.t(x[1][0]).inverse()],
"tdg": [(0, 1), lambda x: self.circuit.t(x[1][0]).inverse()],
"u1": [(1, 1), lambda x: self.circuit.u1(x[0][0], x[1][0])],
"u2": [(2, 1), lambda x: self.circuit.u2(x[0][0], x[0][1],
x[1][0])],
"u3": [(3, 1), lambda x: self.circuit.u3(x[0][0], x[0][1],
x[0][2], x[1][0])],