Add comment about type-stability

Co-authored-by: Anshul Singhvi <[email protected]>
xKDR · Mar 26, 2023 · c204a14 · c204a14
1 parent 6079b09
commit c204a14
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/bootstrap.jl b/src/bootstrap.jl
@@ -30,6 +30,7 @@ function bootweights(design::SurveyDesign; replicates = 4000, rng = MersenneTwis
         cluster_sorted = sort(substrata, design.cluster)
         cluster_sorted_designcluster = cluster_sorted[!, design.cluster]
         cluster_weights = cluster_sorted[!, design.weights]
+        # Perform the inner loop in a type-stable function to improve runtime.
         _bootweights_cluster_sorted!(cluster_sorted, cluster_weights,
             cluster_sorted_designcluster, replicates, rng)
         substrata_dfs[h] = cluster_sorted