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Code source de qiskit.circuit.library.templates.nct.template_nct_9a_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 9a_1:
.. parsed-literal::
         ┌───┐     ┌───┐          ┌───┐
    q_0: ┤ X ├──■──┤ X ├──■────■──┤ X ├──■──
         └─┬─┘┌─┴─┐└─┬─┘┌─┴─┐┌─┴─┐└─┬─┘┌─┴─┐
    q_1: ──■──┤ X ├──■──┤ X ├┤ X ├──■──┤ X ├
              └─┬─┘  │  ├───┤└─┬─┘┌───┐└─┬─┘
    q_2: ───────■────■──┤ X ├──■──┤ X ├──■──
                        └───┘     └───┘
"""

from qiskit.circuit.quantumcircuit import QuantumCircuit


[docs]def template_nct_9a_1(): """ Returns: QuantumCircuit: template as a quantum circuit. """ qc = QuantumCircuit(3) qc.cx(1, 0) qc.ccx(0, 2, 1) qc.ccx(1, 2, 0) qc.x(2) qc.cx(0, 1) qc.ccx(0, 2, 1) qc.cx(1, 0) qc.x(2) qc.ccx(0, 2, 1) return qc