fix possible NaN in closeness centrality. Closes #1555

JuliaGraphs · Oct 29, 2021 · d514caf · d514caf
1 parent 6ab2160
commit d514caf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Parallel/centrality/closeness.jl b/src/Parallel/centrality/closeness.jl
@@ -24,6 +24,8 @@ function distr_closeness_centrality(g::AbstractGraph,
                     n = l * 1.0 / (n_v - 1)
                     closeness[u] *= n
                 end
+            else
+                closeness[u] = 0.0
             end
         end
     end
@@ -51,6 +53,8 @@ function threaded_closeness_centrality(g::AbstractGraph,
                     n = l * 1.0 / (n_v - 1)
                     closeness[u] *= n
                 end
+            else
+                closeness[u] = 0.0
             end
         end
     end