From: Niklas Fehn <fehn@lnm.mw.tum.de>
Date: Tue, 22 Feb 2022 10:35:05 +0000 (+0100)
Subject: change logic in tensor product kernels to positive statements
X-Git-Tag: v9.4.0-rc1~451^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abc2daa5157f061a4a383536178f35a7a30877ed;p=dealii.git

change logic in tensor product kernels to positive statements
---

diff --git a/include/deal.II/matrix_free/tensor_product_kernels.h b/include/deal.II/matrix_free/tensor_product_kernels.h
index 5948e7c355..161de95442 100644
--- a/include/deal.II/matrix_free/tensor_product_kernels.h
+++ b/include/deal.II/matrix_free/tensor_product_kernels.h
@@ -836,10 +836,10 @@ namespace internal
                         val0 = shape_data[col * n_columns + i];
                       res0 += val0 * x[i];
                     }
-                  if (add == false)
-                    out[stride * col] = res0;
-                  else
+                  if (add)
                     out[stride * col] += res0;
+                  else
+                    out[stride * col] = res0;
                 }
 
               if (one_line == false)