Extreme cleanup, see src/obsolete for details

eo/src/eoSelectPerc.h

@@ -0,0 +1,72 @@
+/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+   -----------------------------------------------------------------------------
+   eoSelectPerc.h 
+   (c) Maarten Keijzer, GeNeura Team, 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 _eoSelectPerc_h
+#define _eoSelectPerc_h
+
+
+//-----------------------------------------------------------------------------
+#include <eoSelect.h>
+#include <eoSelectOne.h>
+#include <math.h>
+//-----------------------------------------------------------------------------
+
+/** eoSelectPerc selects many individuals using eoSelectOne as it's 
+    mechanism. Therefore eoSelectPerc needs an eoSelectOne in its ctor
+
+    It will select floor(rate*pop.size()) individuals and pushes them to
+    the back of the destination population.
+*/
+template<class EOT>
+class eoSelectPerc : public eoSelect<EOT>
+{
+ public:
+     /// init
+     eoSelectPerc(eoSelectOne<EOT>& _select, float _rate = 1.0) 
+         : select(_select), rate(_rate) {}
+
+     /**
+     The implementation selects a percentage 
+
+     @param _source the source population
+     @param _dest  the resulting population (size of this population is the number of times eoSelectOne is called. It empties the destination and adds the selection into it)
+     */
+     virtual void operator()(const eoPop<EOT>& _source, eoPop<EOT>& _dest)
+     {
+         size_t target = static_cast<size_t>(floor(rate * _source.size()));
+
+         _dest.resize(target);
+
+         select.setup(_source);
+
+         for (int i = 0; i < _dest.size(); ++i)
+             _dest[i] = select(_source);
+     }
+
+ private :
+   eoSelectOne<EOT>& select;
+   float rate;
+};
+
+#endif