From fbdcfa49b39177ffb98d80563b447d9d2a73ba89 Mon Sep 17 00:00:00 2001
From: Norihiro Watanabe <norihiro.watanabe@ufz.de>
Date: Thu, 29 Sep 2016 13:10:51 +0200
Subject: [PATCH] [Num/DOF] output element IDs in operator<<

---
 NumLib/DOF/LocalToGlobalIndexMap.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/NumLib/DOF/LocalToGlobalIndexMap.cpp b/NumLib/DOF/LocalToGlobalIndexMap.cpp
index f7dd2c1625a..7c046a9a35d 100644
--- a/NumLib/DOF/LocalToGlobalIndexMap.cpp
+++ b/NumLib/DOF/LocalToGlobalIndexMap.cpp
@@ -313,6 +313,7 @@ std::ostream& operator<<(std::ostream& os, LocalToGlobalIndexMap const& map)
         << " rows\n";
     for (std::size_t e=0; e<map.size(); ++e)
     {
+        os << "== e " << e << " ==\n";
         for (std::size_t c=0; c<map.getNumberOfComponents(); ++c)
         {
             auto const& line = map._rows(e, c);
-- 
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