Added eoCloneOps.h that contains ... cloning instances of eoXXXOp (all in

1 file, sorry JJ).
Modified eo - also added a few comments there

eo/src/eo

@@ -46,6 +46,7 @@
 #define eo_is_an_integer false
 //-----------------------------------------------------------------------------
 
+// gneral purpose
 #include <utils/eoData.h>
 #include <eoObject.h>
 #include <eoPrintable.h>
@@ -65,10 +66,15 @@
 #include <utils/eoRndGenerators.h>
 #include <eoInit.h>
 
+// the variation operators
 #include <eoOp.h>
 #include <eoGenOp.h>
+#include <eoCloneOps.h>
 #include <eoOpContainer.h>
+// combinations of simple eoOps (eoMonOp and eoQuadOp)
+#include <eoProportionalCombinedOp.h>
 
+// population
 #include <eoPop.h>
 
 // Evaluation functions
@@ -109,9 +115,6 @@
 #include <eoReduceMerge.h>
 #include <eoSurviveAndDie.h>
 
-// Variation
-#include <eoProportionalCombinedOp.h>
-
 // a simple transformer
 #include <eoSGATransform.h>
 

eo/src/eoCloneOps.h

@@ -0,0 +1,79 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+//-----------------------------------------------------------------------------
+// eoCloneOps.h
+// (c) GeNeura Team, 1998
+/* 
+    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
+    CVS Info: $Date: 2001-04-12 16:46:55 $ $Header: /home/nojhan/dev/eodev/eodev_cvs/eo/src/eoCloneOps.h,v 1.1 2001-04-12 16:46:55 evomarc Exp $ $Author: evomarc $ 
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef _eoCloneOps_H
+#define _eoCloneOps_H
+
+#include <eoOp.h>
+
+/**
+ * The different null-variation operators (i.e. they do nothing)
+ * 
+ * eoQuadCloneOp at least is useful to emulate the standard 
+ *               crossover(pCross) + mutation(pMut) 
+ *               within the eoGenOp framework
+ * eoMonCloneOp will probably be useful as the copy operator
+ * eoBinCloneOp will certainly never been used - but let's be complete :-)
+ */
+
+/**
+Mon clone: one argument
+*/
+template <class EOT>
+class eoMonCloneOp: public eoMonOp<EOT>
+{
+public:
+  /// Ctor
+  eoMonCloneOp() : eoMonOp<EOT>() {}
+  virtual string className() const {return "eoMonCloneOp";}
+  virtual bool operator()(EOT&){return false;}
+};
+
+
+/** Binary clone: two operands, only the first could be modified
+ */
+template<class EOT>
+class eoBinCloneOp: public eoBinOp<EOT>
+{
+public:
+  /// Ctor
+  eoBinCloneOp() : eoBinOp<EOT>() {}
+  virtual string className() const {return "eoBinCloneOp";}
+  virtual bool operator()(EOT&, const EOT&){return false;}
+};
+
+/** Quad clone: two operands, both could be modified - but are not!
+*/
+template<class EOT>
+class eoQuadCloneOp: public eoQuadOp<EOT>
+{
+public:
+  /// Ctor
+  eoQuadCloneOp():eoQuadOp<EOT>() {}
+  virtual string className() const {return "eoQuadCloneOp";}
+virtual bool operator()(EOT& , EOT& ) {return false;}
+};
+
+#endif
+