Random selection added, need to delete moeoRandomSelectOne.h

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@193 331e1502-861f-0410-8da2-ba01fb791d7f

branches/paradiseo-moeo-1.0/src/moeoRandomSelect.h

@@ -0,0 +1,50 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// moeoRandomSelect.h
+// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
+/*
+    This library...
+
+    Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef MOEORANDOMSELECT_H_
+#define MOEORANDOMSELECT_H_
+
+#include <moeoSelectOne.h>
+#include <eoRandomSelect.h>
+
+/**
+ * Selection strategy that selects only one element randomly from a whole population. Neither the fitness nor the diversity of the individuals is required here.
+ */
+template < class MOEOT > class moeoRandomSelect:public moeoSelectOne < MOEOT >, public eoRandomSelect <MOEOT >
+{
+public:
+
+	/**
+	 * CTor.
+	 */
+	moeoRandomSelect(){}
+	
+  /*
+   * Do nothing: we don't need to evaluate the fitness and the diversity; we only select one individual at random.
+   */
+  void setup (eoPop < MOEOT > &_pop)
+  {
+    // do nothing
+  }
+
+     /**
+      * Return one individual at random.  // Need to have a "const" pop ?
+      */
+  const MOEOT & operator () (const eoPop < MOEOT > &_pop)
+  {
+
+    eoRandomSelect < MOEOT >::operator ()(_pop);
+  }
+
+};
+
+#endif /*MOEORANDOMSELECT_H_ */