Cluster spatial calcs: add lists by ref

Avoids a lot of copying.
shawnlaffan · Feb 24, 2024 · 0c34d12 · 0c34d12
1 parent 7586528
commit 0c34d12
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/Biodiverse/Cluster.pm b/lib/Biodiverse/Cluster.pm
@@ -2827,7 +2827,10 @@ sub sp_calc {
             if (is_arrayref($sp_calc_values{$key}) 
                 || is_hashref($sp_calc_values{$key})) {
 
-                $node->add_to_lists ($key => $sp_calc_values{$key});
+                $node->add_to_lists (
+                    $key    => $sp_calc_values{$key},
+                    use_ref => 1,
+                );
                 delete $sp_calc_values{$key};
             }
         }