From d5764cee628948c3c51460f0e2a0e9633ed0a3e5 Mon Sep 17 00:00:00 2001
From: Kutalmis Bercin <kutalmis.bercin@esi-group.com>
Date: Mon, 31 Mar 2025 11:15:51 +0100
Subject: [PATCH] SQUASH: simplify the weighted average routine

---
 .../field/fieldStatistics/fieldStatisticsImpl.cxx              | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/functionObjects/field/fieldStatistics/fieldStatisticsImpl.cxx b/src/functionObjects/field/fieldStatistics/fieldStatisticsImpl.cxx
index 142f1248f9..b5c410402b 100644
--- a/src/functionObjects/field/fieldStatistics/fieldStatisticsImpl.cxx
+++ b/src/functionObjects/field/fieldStatistics/fieldStatisticsImpl.cxx
@@ -121,8 +121,7 @@ T Foam::functionObjects::fieldStatistics::calcMean(const Field<T>& field)
 {
     if (internal_ && (mean_ == VOLUMETRIC))
     {
-        const Field<scalar>& V = mesh_.V();
-        return (gSum(V*field)/gSum(V));
+        return gWeightedAverage(mesh_.V(), field);
     }
 
     return gAverage(field);