Merge pull request #418 from sandialabs/bugfix-fiducial-line-labels

Bugfix for fiducial circuit line labels

pygsti/algorithms/fiducialselection.py

@@ -2013,6 +2013,12 @@ def create_candidate_fiducial_list(target_model, omit_identity= True, ops_to_omi
         else:
             availableFidList.extend(_circuits.list_random_circuits_onelen(
                 fidOps, fidLength, count, seed=candidate_seed))
+
+    #force the line labels on each circuit to match the state space labels for the target model.
+    #this is suboptimal for many-qubit models, so will probably want to revisit this. #TODO
+    for ckt in availableFidList:
+        ckt.line_labels = target_model.state_space.state_space_labels
+
     return availableFidList