git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@177 331e1502-861f-0410-8da2-ba01fb791d7f

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

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+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// moeoArchiveUpdater.h
+// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
+/*
+    This library...
+
+    Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef MOEOARCHIVEUPDATER_H_
+#define MOEOARCHIVEUPDATER_H_
+
+#include <eoPop.h>
+#include <utils/eoUpdater.h>
+#include <moeoArchive.h>
+
+/**
+ * This class allows to update the archive at each generation with newly found non-dominated solutions
+ */
+template < class EOT >
+class moeoArchiveUpdater : public eoUpdater
+{
+public:
+  
+  /**
+   * Ctor
+   * @param _arch an archive of non-dominated solutions
+   * @param _pop the main population
+   */
+  moeoArchiveUpdater(moeoArchive <EOT> & _arch, const eoPop<EOT> & _pop) : arch(_arch), pop(_pop)
+  {}
+  
+  
+  /**
+   * Updates the archive with newly found non-dominated solutions contained in the main population
+   */
+  void operator()() {    
+    arch.update(pop);    
+  }
+
+
+private:
+
+	/** the archive of non-dominated solutions */
+	moeoArchive<EOT> & arch;
+	/** the main population */
+	const eoPop<EOT> & pop;
+
+};
+
+#endif /*MOEOARCHIVEUPDATER_H_*/