# eoMOFitnessStat.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 //-----------------------------------------------------------------------------
    00004 // eoFitnessStat.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 _eoFitnessStat_h
    00028 #define _eoFitnessStat_h
    00029
    00030 #include <utils/eoStat.h>
    00031
    00035 template <class EOT, class FitT = typename EOT::Fitness>
    00036 class eoFitnessStat : public eoSortedStat<EOT, std::vector<FitT> >
    00037 {
    00038 public :
    00039
    00040     using eoSortedStat<EOT, std::vector<FitT> >::value;
    00041
    00042     eoFitnessStat(std::string _description = "AllFitnesses") :
    00043       eoSortedStat<EOT,std::vector<FitT> >(std::vector<FitT>(0), _description) {}
    00044
    00045     virtual void operator()(const std::vector<const EOT*>& _popPters)
    00046     {
    00047       value().resize(_popPters.size());
    00048       for (unsigned i=0; i<_popPters.size(); i++)
    00049         value()[i] = _popPters[i]->fitness();
    00050     }
    00051 };
    00052
    00053
    00057 #ifdef _MSC_VER
    00058 // The follownig is needed to avoid some bug in Visual Studio 6.0
    00059 typedef double PartFitDefault;
    00060 template <class EOT, class PartFitT = PartFitDefault>
    00061 class eoMOFitnessStat : public eoSortedStat<EOT, std::vector<PartFitT> >
    00062 #else
    00063 template <class EOT, class PartFitT = double>
    00064 class eoMOFitnessStat : public eoSortedStat<EOT, std::vector<PartFitT> >
    00065 #endif
    00066
    00067 {
    00068 public:
    00069
    00070     using eoSortedStat<EOT, std::vector<PartFitT> >::value;
    00071
    00074   eoMOFitnessStat(unsigned _objective, std::string _description = "MO-Fitness") :
    00075     eoSortedStat<EOT,  std::vector<PartFitT> >(std::vector<PartFitT>(0), _description),
    00076     objective(_objective) {}
    00077
    00078     virtual void operator()(const std::vector<const EOT*>& _popPters)
    00079     {
    00080       value().resize(_popPters.size());
    00081
    00082       for (unsigned i=0; i<_popPters.size(); i++)
    00083       {
    00084         value()[i] = _popPters[i]->fitness()[objective];
    00085       }
    00086     }
    00087 private:
    00088   unsigned int objective;                  // The objective we're storing
    00089
    00090 };
    00091 #endif