avoid copy of full circuit in tomography experiment

qiskit-community · Aug 24, 2023 · 062ce91 · 062ce91
1 parent c66034c
commit 062ce91
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qiskit_experiments/library/tomography/tomography_experiment.py b/qiskit_experiments/library/tomography/tomography_experiment.py
@@ -214,7 +214,7 @@ def circuits(self):
             # Add target circuit
             # Have to use compose since circuit.to_instruction has a bug
             # when circuit contains classical registers and conditionals
-            circ = circ.compose(self._circuit, circ_qubits, circ_clbits)
+            circ.compose(self._circuit, circ_qubits, circ_clbits, inplace=True)
 
             # Add tomography measurement
             if meas_element: