From a3a14b7833b9302336fd8a3c20455159c15c60f4 Mon Sep 17 00:00:00 2001
From: Helen Schottenhamml <helen.schottenhamml@fau.de>
Date: Mon, 29 Apr 2024 16:05:47 +0200
Subject: [PATCH] Update flow_statistics.py

---
 src/lbmpy/flow_statistics.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lbmpy/flow_statistics.py b/src/lbmpy/flow_statistics.py
index 6d5433b2..3b828da3 100644
--- a/src/lbmpy/flow_statistics.py
+++ b/src/lbmpy/flow_statistics.py
@@ -70,7 +70,8 @@ def welford_assignments(field, mean_field, sum_of_products_field=None):
     if sum_of_products_field is not None:
         delta2 = sp.symbols(f"delta2_:{dim}")
         for i in range(dim):
-            main_assignments.append(ps.Assignment(delta2[i], welford_field.at_index(i) - welford_mean_field.at_index(i)))
+            main_assignments.append(
+                ps.Assignment(delta2[i], welford_field.at_index(i) - welford_mean_field.at_index(i)))
             for j in range(dim):
                 idx = i * dim + j
                 main_assignments.append(ps.Assignment(
-- 
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