Adding sharing - needed to modify quite a few files, like eoDistance.h

make_algo_scalar.h and all related files, and the like

eo/src/eoSharingSelect.h

@@ -0,0 +1,54 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoSharingSelect.h
+// (c) GeNeura Team, 1998, Maarten Keijzer 2000, Marc Schoenauer 2001
+/* 
+    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: Marc.Schoenauer@polytechnique.fr
+             mak@dhi.dk
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef eoSharingSelect_h
+#define eoSharingSelect_h
+
+//-----------------------------------------------------------------------------
+
+#include <eoSelectFromWorth.h>
+#include <eoSharing.h>
+
+/** eoRankingSelect: select an individual by roulette wheel on its rank
+ *  is an eoRouletteWorthSelect, i.e. a selector using a std::vector of worthes
+ *  rather than the raw fitness (see eoSelectFromWorth.h)
+ *  uses an internal eoRanking object which is an eoPerf2Worth<EOT, double>
+*/
+
+template <class EOT> 
+class eoSharingSelect: public eoRouletteWorthSelect<EOT, double> 
+{
+public:
+  /** Ctor:
+   *  @param _s the sigma_share
+   */
+  eoSharingSelect(double _sigma, eoDistance<EOT> & _dist): 
+    eoRouletteWorthSelect<EOT, double>(sharing), sharing(_sigma, _dist) {}
+
+private :
+  eoSharing<EOT> sharing;	   // derived from eoPerf2Worth
+};
+
+#endif