Add averageByComponent to perturbed XS block collection

terrapower · Feb 21, 2024 · 8d2d656 · 8d2d656
1 parent 0668e8c
commit 8d2d656
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/armi/physics/neutronics/crossSectionGroupManager.py b/armi/physics/neutronics/crossSectionGroupManager.py
@@ -1211,7 +1211,8 @@ def createRepresentativeBlocksUsingExistingBlocks(
             oldXSID = origXSIDsFromNew[newXSID]
             oldBlockCollection = blockCollectionByXsGroup[oldXSID]
             newBlockCollection = oldBlockCollection.__class__(
-                oldBlockCollection.allNuclidesInProblem
+                oldBlockCollection.allNuclidesInProblem,
+                averageByComponent=oldBlockCollection.averageByComponent,
             )
             newBlockCollectionsByXsGroup[newXSID] = newBlockCollection
         return newBlockCollectionsByXsGroup, modifiedReprBlocks, origXSIDsFromNew