From 25f0ab782b07ed138dec497e8a3877388736f107 Mon Sep 17 00:00:00 2001
From: Johann Dreo <johann.dreo@thalesgroup.com>
Date: Tue, 17 Jul 2012 17:36:11 +0200
Subject: [PATCH] move rank mu selection in its own file

---
 eo/src/eo               |  1 +
 eo/src/eoRankMuSelect.h | 52 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 eo/src/eoRankMuSelect.h

diff --git a/eo/src/eo b/eo/src/eo
index 8cebd23a..3a31daea 100644
--- a/eo/src/eo
+++ b/eo/src/eo
@@ -102,6 +102,7 @@
 #include <eoSharingSelect.h>
 // Embedding truncation selection
 #include <eoTruncatedSelectOne.h>
+#include <eoRankMuSelect.h>
 
 // the batch selection - from an eoSelectOne
 #include <eoSelectPerc.h>
diff --git a/eo/src/eoRankMuSelect.h b/eo/src/eoRankMuSelect.h
new file mode 100644
index 00000000..8c22f124
--- /dev/null
+++ b/eo/src/eoRankMuSelect.h
@@ -0,0 +1,52 @@
+/*
+The Evolving Distribution Objects framework (EDO) is a template-based,
+ANSI-C++ evolutionary computation library which helps you to write your
+own estimation of distribution algorithms.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+Copyright (C) 2012 Thales group
+*/
+/*
+Authors:
+    Johann Dréo <johann.dreo@thalesgroup.com>
+*/
+
+
+#ifndef _eoRankMuSelect_h
+#define _eoRankMuSelect_h
+
+/** Selects the "Mu" bests individuals.
+ *
+ * Note: sorts the population before trucating it.
+ *
+ * @ingroup Selectors
+*/
+template<typename EOT>
+class eoRankMuSelect : public eoDetSelect<EOT>
+{
+public :
+    // false, because mu is not a rate
+    eoRankMuSelect( unsigned int mu ) : eoDetSelect<EOT>( mu, false ) {}
+
+    void operator()(const eoPop<EOT>& source, eoPop<EOT>& dest)
+    {
+        eoPop<EOT> tmp( source );
+        tmp.sort();
+        eoDetSelect<EOT>::operator()( tmp, dest );
+    }
+};
+
+#endif // !_eoRankMuselect_h