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eo/src/eoSequentialGOpSelector.h

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+/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+    -----------------------------------------------------------------------------
+    eoSequentialGOpSelector.h
+      Sequential Generalized Operator Selector.
+
+    (c) Maarten Keijzer (mkeijzer@mad.scientist.com), GeNeura Team 1998, 1999, 2000
+ 
+    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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Contact: todos@geneura.ugr.es, http://geneura.ugr.es
+*/
+
+#ifndef eoSequentialGOpSelector_h
+#define eoSequentialGOpSelector_h
+
+//-----------------------------------------------------------------------------
+
+#include "eoGOpSelector.h"
+/** eoSequentialGOpSel: do proportional selection, but return a sequence of
+    operations to be applied one after the other. 
+*/
+template <class EOT> 
+class eoSequentialGOpSel : public eoGOpSelector<EOT>
+{
+	public :
+		
+		virtual eoGeneralOp<EOT>& selectOp()
+		{
+            combined.clear();
+
+			for (int i = 0; i < size(); ++i)
+			{
+				if (operator[](i) == 0)
+					continue;
+
+				if (rng.flip(getRates()[i]))
+					combined.addOp(operator[](i));
+			}
+
+			return combined;
+		}		
+
+	private :
+
+	eoCombinedOp<EOT> combined;
+};
+
+#endif