Fix computation error

Deltares · Feb 5, 2024 · 2b2d1f8 · 2b2d1f8
1 parent a71b029
commit 2b2d1f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/MeshKernel/src/CurvilinearGrid/CurvilinearGridLineMirror.cpp b/libs/MeshKernel/src/CurvilinearGrid/CurvilinearGridLineMirror.cpp
@@ -74,7 +74,7 @@ void CurvilinearGridLineMirror::Compute()
         if (gridLineType == CurvilinearGrid::BoundaryGridLineType::Right)
         {
             auto const last_row = m_grid.m_gridNodes.rows() - 1;
-            m_grid.m_gridNodes.row(last_row)[i] = m_grid.m_gridNodes(m_grid.m_numM - 1, i) * a -
+            m_grid.m_gridNodes.row(last_row)[i] = m_grid.m_gridNodes(m_grid.m_numM - 1, i) * a +
                                                   m_grid.m_gridNodes(m_grid.m_numM - 2, i) * b;
         }
         if (gridLineType == CurvilinearGrid::BoundaryGridLineType::Up)