# Quellcode für qiskit.transpiler.passes.analysis.size

# This code is part of Qiskit.
#
# (C) Copyright IBM 2017, 2019.
#
# obtain a copy of this license in the LICENSE.txt file in the root directory
#
# 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.

"""Calculate the size of a DAG circuit."""

from qiskit.transpiler.basepasses import AnalysisPass

[Doku]class Size(AnalysisPass):
"""Calculate the size of a DAG circuit.

The result is saved in property_set['size'] as an integer.
"""

[Doku]    def run(self, dag):
"""Run the Size pass on dag."""
self.property_set['size'] = dag.size()