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template_nct_7c_1.py
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template_nct_7c_1.py
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# 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 7c_1:
.. parsed-literal::
┌───┐ ┌───┐
q_0: ┤ X ├──■─────────■────■──┤ X ├──■──
└───┘┌─┴─┐ │ ┌─┴─┐└───┘ │
q_1: ─────┤ X ├──■────■──┤ X ├───────■──
└─┬─┘┌─┴─┐┌─┴─┐└─┬─┘ ┌─┴─┐
q_2: ───────■──┤ X ├┤ X ├──■───────┤ X ├
└───┘└───┘ └───┘
"""
from qiskit.circuit.quantumcircuit import QuantumCircuit
def template_nct_7c_1():
"""
Returns:
QuantumCircuit: template as a quantum circuit.
"""
qc = QuantumCircuit(3)
qc.x(0)
qc.ccx(0, 2, 1)
qc.cx(1, 2)
qc.ccx(0, 1, 2)
qc.ccx(0, 2, 1)
qc.x(0)
qc.ccx(0, 1, 2)
return qc