From: Maximilian Bergbauer <maximilian.bergbauer@tum.de>
Date: Fri, 13 Oct 2023 21:54:16 +0000 (+0200)
Subject: Fix integrate linear for face path
X-Git-Tag: relicensing~390^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=143758d5ce600a38dac8281007d0869b6d1adcf7;p=dealii.git

Fix integrate linear for face path
---

diff --git a/include/deal.II/matrix_free/tensor_product_kernels.h b/include/deal.II/matrix_free/tensor_product_kernels.h
index 1c10a20433..9e8f7a3664 100644
--- a/include/deal.II/matrix_free/tensor_product_kernels.h
+++ b/include/deal.II/matrix_free/tensor_product_kernels.h
@@ -3122,7 +3122,7 @@ namespace internal
           {
             const Number2 test_value_y1_2 = value[1] * p[1];
             const Number2 test_value_y0_2 = value[1] - test_value_y1_2;
-            const Number2 value0_2        = p[0] * test_value_y1_2;
+            const Number2 value0_2        = p[0] * test_value_y0_2;
             const Number2 value1_2        = p[0] * test_value_y1_2;
 
             if (add)