# 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
    00036 template <class EOT, class FitT = typename EOT::Fitness>
    00037 class eoScalarFitnessStat : public eoSortedStat<EOT, std::vector<double> >
    00038 {
    00039 public:
    00040
    00041     using eoSortedStat<EOT, std::vector<double> >::value;
    00042
    00043     eoScalarFitnessStat(std::string _description = "FitnessES",
    00044                         eoRealVectorBounds & _bounds = eoDummyVectorNoBounds)
    00045         : eoSortedStat<EOT,  std::vector<double> >(std::vector<double>(0), _description),
    00046           range(*_bounds[0])
    00047         {}
    00048
    00049   virtual void operator()(const std::vector<const EOT*>& _popPters)
    00050     {
    00051       value().resize(_popPters.size());
    00052       for (unsigned i=0; i<_popPters.size(); i++)
    00053         {
    00054           value()[i] = _popPters[i]->fitness();
    00055           range.truncate(value()[i]);
    00056         }
    00057     }
    00058
    00059 private :
    00060   eoRealBounds & range;
    00061 };
    00062
    00063 #endif