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Python QuantumCircuit.ry方法代码示例

本文整理汇总了Python中qiskit.QuantumCircuit.ry方法的典型用法代码示例。如果您正苦于以下问题:Python QuantumCircuit.ry方法的具体用法?Python QuantumCircuit.ry怎么用?Python QuantumCircuit.ry使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在qiskit.QuantumCircuit的用法示例。


在下文中一共展示了QuantumCircuit.ry方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: trial_circuit_ryrz

# 需要导入模块: from qiskit import QuantumCircuit [as 别名]
# 或者: from qiskit.QuantumCircuit import ry [as 别名]
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
开发者ID:LuisCarlosEiras,项目名称:qiskit-sdk-py,代码行数:44,代码来源:optimization.py

示例2: trial_circuit_ryrz

# 需要导入模块: from qiskit import QuantumCircuit [as 别名]
# 或者: from qiskit.QuantumCircuit import ry [as 别名]
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
开发者ID:SKRohit,项目名称:The_Math_of_Intelligence,代码行数:41,代码来源:optimization.py

示例3: TestStandard1Q

# 需要导入模块: from qiskit import QuantumCircuit [as 别名]
# 或者: from qiskit.QuantumCircuit import ry [as 别名]

#.........这里部分代码省略.........
    def test_rx(self):
        self.circuit.rx(1, self.q[1])
        self.assertResult(RXGate, 'rx(1) q[1];', 'rx(-1) q[1];')

    def test_rx_invalid(self):
        c = self.circuit
        self.assertRaises(QISKitError, c.rx, self.c[0], self.c[1])
        self.assertRaises(QISKitError, c.rx, self.q[1], 0)
        self.assertRaises(QISKitError, c.rx, 0, self.c[0])
        self.assertRaises(QISKitError, c.rx, 0, 0)
        # TODO self.assertRaises(QISKitError, c.rx, self.q[2], self.q[1])
        self.assertRaises(QISKitError, c.rx, 0, (self.q, 3))
        self.assertRaises(QISKitError, c.rx, 0, self.c)
        # TODO self.assertRaises(QISKitError, c.rx, 'a', self.q[1])
        self.assertRaises(QISKitError, c.rx, 0, 'a')

    def test_rx_reg(self):
        qasm_txt = 'rx(1) q[0];\nrx(1) q[1];\nrx(1) q[2];'
        instruction_set = self.circuit.rx(1, self.q)
        self.assertStmtsType(instruction_set.instructions, RXGate)
        self.assertQasm(qasm_txt)

    def test_rx_reg_inv(self):
        qasm_txt = 'rx(-1) q[0];\nrx(-1) q[1];\nrx(-1) q[2];'
        instruction_set = self.circuit.rx(1, self.q).inverse()
        self.assertStmtsType(instruction_set.instructions, RXGate)
        self.assertQasm(qasm_txt, offset=len(qasm_txt) - 37)

    def test_rx_pi(self):
        c = self.circuit
        c.rx(pi / 2, self.q[1])
        self.assertResult(RXGate, 'rx(pi/2) q[1];', 'rx(-pi/2) q[1];')

    def test_ry(self):
        self.circuit.ry(1, self.q[1])
        self.assertResult(RYGate, 'ry(1) q[1];', 'ry(-1) q[1];')

    def test_ry_invalid(self):
        c = self.circuit
        self.assertRaises(QISKitError, c.ry, self.c[0], self.c[1])
        self.assertRaises(QISKitError, c.ry, self.q[1], 0)
        self.assertRaises(QISKitError, c.ry, 0, self.c[0])
        self.assertRaises(QISKitError, c.ry, 0, 0)
        # TODO self.assertRaises(QISKitError, c.ry, self.q[2], self.q[1])
        self.assertRaises(QISKitError, c.ry, 0, (self.q, 3))
        self.assertRaises(QISKitError, c.ry, 0, self.c)
        # TODO self.assertRaises(QISKitError, c.ry, 'a', self.q[1])
        self.assertRaises(QISKitError, c.ry, 0, 'a')

    def test_ry_reg(self):
        qasm_txt = 'ry(1) q[0];\nry(1) q[1];\nry(1) q[2];'
        instruction_set = self.circuit.ry(1, self.q)
        self.assertStmtsType(instruction_set.instructions, RYGate)
        self.assertQasm(qasm_txt)

    def test_ry_reg_inv(self):
        qasm_txt = 'ry(-1) q[0];\nry(-1) q[1];\nry(-1) q[2];'
        instruction_set = self.circuit.ry(1, self.q).inverse()
        self.assertStmtsType(instruction_set.instructions, RYGate)
        self.assertQasm(qasm_txt, offset=len(qasm_txt) - 37)

    def test_ry_pi(self):
        c = self.circuit
        c.ry(pi / 2, self.q[1])
        self.assertResult(RYGate, 'ry(pi/2) q[1];', 'ry(-pi/2) q[1];')
开发者ID:christians94,项目名称:qiskit-sdk-py,代码行数:69,代码来源:test_extensions_standard.py

示例4: CircuitBackend

# 需要导入模块: from qiskit import QuantumCircuit [as 别名]
# 或者: from qiskit.QuantumCircuit import ry [as 别名]

#.........这里部分代码省略.........
        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])],
                   "x": [(0, 1), lambda x: self.circuit.x(x[1][0])],
                   "y": [(0, 1), lambda x: self.circuit.y(x[1][0])],
                   "z": [(0, 1), lambda x: self.circuit.z(x[1][0])]}
            if name not in lut:
                raise BackendError("gate %s not in standard extensions" %
                                   name)
            gate_data = lut[name]
            if gate_data[0] != (len(args), len(qubits)):
                raise BackendError("gate %s signature (%d, %d) is " %
                                   (name, len(args), len(qubits)) +
                                   "incompatible with the standard " +
                                   "extensions")
            this_gate = gate_data[1]([list(map(lambda x:
                                               x.sym(nested_scope), args)),
                                      list(map(self._map_qubit, qubits))])
            if self.creg is not None:
                this_gate.c_if(self._map_creg(self.creg), self.cval)

    def end_gate(self, name, args, qubits, nested_scope=None):
        """End 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 name == self.in_gate:
            self.in_gate = ""
            self.listen = True

    def get_output(self):
        """Return the QuantumCircuit object."""
        return self.circuit
开发者ID:christians94,项目名称:qiskit-sdk-py,代码行数:104,代码来源:_circuitbackend.py


注:本文中的qiskit.QuantumCircuit.ry方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。