EvolvingObjects
eoScalarFitnessStat.h
00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
00002 
00003 //-----------------------------------------------------------------------------
00004 // eoScalarFitnessStat.h
00005 // (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000, 2001
00006 /*
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Lesser General Public
00009     License as published by the Free Software Foundation; either
00010     version 2 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Lesser General Public License for more details.
00016 
00017     You should have received a copy of the GNU Lesser General Public
00018     License along with this library; if not, write to the Free Software
00019     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020 
00021     Contact: todos@geneura.ugr.es, http://geneura.ugr.es
00022              Marc.Schoenauer@polytechnique.fr
00023              mkeijzer@dhi.dk
00024  */
00025 //-----------------------------------------------------------------------------
00026 
00027 #ifndef _eoScalarFitnessStat_h
00028 #define _eoScalarFitnessStat_h
00029 
00030 #include <utils/eoRealVectorBounds.h>
00031 #include <utils/eoStat.h>
00032 
00038 template <class EOT, class FitT = typename EOT::Fitness>
00039 class eoScalarFitnessStat : public eoSortedStat<EOT, std::vector<double> >
00040 {
00041 public:
00042 
00043     using eoSortedStat<EOT, std::vector<double> >::value;
00044 
00045     eoScalarFitnessStat(std::string _description = "FitnessES",
00046                         eoRealVectorBounds & _bounds = eoDummyVectorNoBounds)
00047         : eoSortedStat<EOT,  std::vector<double> >(std::vector<double>(0), _description),
00048           range(*_bounds[0])
00049         {}
00050 
00051   virtual void operator()(const std::vector<const EOT*>& _popPters)
00052     {
00053       value().resize(_popPters.size());
00054       for (unsigned i=0; i<_popPters.size(); i++)
00055         {
00056           value()[i] = _popPters[i]->fitness();
00057           range.truncate(value()[i]);
00058         }
00059     }
00060 
00061 private :
00062   eoRealBounds & range;
00063 };
00064 
00065 #endif
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