Quellcode für qiskit.circuit.library.templates.nct.template_nct_9c_1

# This code is part of Qiskit.
#
# (C) Copyright IBM 2020.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.

"""
Template 9c_1:
.. parsed-literal::
         ┌───┐     ┌───┐┌───┐     ┌───┐          ┌───┐
    q_0: ┤ X ├──■──┤ X ├┤ X ├─────┤ X ├──■───────┤ X ├
         └─┬─┘┌─┴─┐└───┘└─┬─┘┌───┐└─┬─┘┌─┴─┐┌───┐└─┬─┘
    q_1: ──■──┤ X ├───────■──┤ X ├──■──┤ X ├┤ X ├──■──
              └───┘          └───┘     └───┘└───┘
"""

from qiskit.circuit.quantumcircuit import QuantumCircuit


def template_nct_9c_1():
    """
    Returns:
        QuantumCircuit: template as a quantum circuit.
    """
    qc = QuantumCircuit(2)
    qc.cx(1, 0)
    qc.cx(0, 1)
    qc.x(0)
    qc.cx(1, 0)
    qc.x(1)
    qc.cx(1, 0)
    qc.cx(0, 1)
    qc.x(1)
    qc.cx(1, 0)
    return qc