From cc9ba43a316bc8d92d1c9d1ea4ac6099c541c8ea Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Thu, 7 Apr 2016 14:24:03 +0200
Subject: [PATCH] [BL] Impl. of makeVectorUnique().
---
BaseLib/makeVectorUnique.h | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 BaseLib/makeVectorUnique.h
diff --git a/BaseLib/makeVectorUnique.h b/BaseLib/makeVectorUnique.h
new file mode 100644
index 00000000000..160f1e84ae9
--- /dev/null
+++ b/BaseLib/makeVectorUnique.h
@@ -0,0 +1,31 @@
+/**
+ *
+ * \copyright
+ * Copyright (c) 2012-2016, OpenGeoSys Community (http://www.opengeosys.org)
+ * Distributed under a Modified BSD License.
+ * See accompanying file LICENSE.txt or
+ * http://www.opengeosys.org/project/license
+ *
+ */
+
+#ifndef MAKEVECTORUNIQUE_H
+#define MAKEVECTORUNIQUE_H
+
+#include <algorithm>
+#include <vector>
+
+namespace BaseLib
+{
+
+/// Make the entries of the std::vector \c v unique. The remaining entries will
+/// be sorted.
+template <typename T>
+void makeVectorUnique(std::vector<T>& v)
+{
+ std::sort(v.begin(), v.end());
+ auto it = std::unique(v.begin(), v.end());
+ v.erase(it, v.end());
+}
+
+} // end namespace BaseLib
+#endif
--
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