From: Kuljit S. Virk <kuljitvirk@gmail.com>
Date: Fri, 17 Dec 2021 03:26:34 +0000 (-0800)
Subject: Fixed bug in SparseDirectUMFPACK #12916
X-Git-Tag: v9.4.0-rc1~687^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e89029b939ffe15683571cf1b2be3fbc5aa596ef;p=dealii.git

Fixed bug in SparseDirectUMFPACK #12916
---

diff --git a/source/lac/sparse_direct.cc b/source/lac/sparse_direct.cc
index 44a3232fbc..c34239b21a 100644
--- a/source/lac/sparse_direct.cc
+++ b/source/lac/sparse_direct.cc
@@ -199,7 +199,7 @@ SparseDirectUMFPACK::sort_arrays(const BlockSparseMatrix<number> &matrix)
 
               std::swap(Ax[element], Ax[element + 1]);
               if (numbers::NumberTraits<number>::is_complex == true)
-                std::swap(Az[cursor], Az[cursor + 1]);
+                std::swap(Az[element], Az[element + 1]);
 
               ++element;
             }