CheckCXDirection
class qiskit.transpiler.passes.CheckCXDirection(*args, **kwargs)
Bases: CheckGateDirection
Deprecated: use qiskit.transpiler.passes.CheckGateDirection pass instead.
The class qiskit.transpiler.passes.utils.check_cx_direction.CheckCXDirection is deprecated as of qiskit-terra 0.21.0. It will be removed no earlier than 3 months after the release date. Instead, use the more generic CheckGateDirection pass.
Attributes
is_analysis_pass
Check if the pass is an analysis pass.
If the pass is an AnalysisPass, that means that the pass can analyze the DAG and write the results of that analysis in the property set. Modifications on the DAG are not allowed by this kind of pass.
is_transformation_pass
Check if the pass is a transformation pass.
If the pass is a TransformationPass, that means that the pass can manipulate the DAG, but cannot modify the property set (but it can be read).
Methods
name
name()
Return the name of the pass.
run
run(dag)
Run the CheckGateDirection pass on dag.
If dag is mapped and the direction is correct the property is_direction_mapped is set to True (or to False otherwise).
Parameters
dag (DAGCircuit) – DAG to check.