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# eoDetTournamentSelect.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 //-----------------------------------------------------------------------------
    00004 // eoDetTournament.h
    00005 // (c) GeNeura Team, 1998 - EEAAX 1999
    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  */
    00024 //-----------------------------------------------------------------------------
    00025
    00026 #ifndef eoDetTournament_h
    00027 #define eoDetTournament_h
    00028
    00029 //-----------------------------------------------------------------------------
    00030
    00031 #include <functional>  //
    00032 #include <numeric>     // accumulate
    00033
    00034 #include <eoFunctor.h>
    00035 #include <eoPop.h>
    00036 #include <utils/selectors.h>
    00037
    00038 //-----------------------------------------------------------------------------
    00042 //-----------------------------------------------------------------------------
    00043
    00044 template <class EOT> class eoDetTournamentSelect: public eoSelectOne<EOT>
    00045 {
    00046  public:
    00047   /* (Default) Constructor -
    00048      @param _tSize tournament size
    00049   */
    00050   eoDetTournamentSelect(unsigned _tSize = 2 ):eoSelectOne<EOT>(), tSize(_tSize) {
    00051     // consistency check
    00052     if (tSize < 2) {
    00053       std::cout << "Warning, Tournament size should be >= 2\nAdjusted to 2\n";
    00054       tSize = 2;
    00055     }
    00056   }
    00057
    00058   /* Perform deterministic tournament calling the appropriate fn
    00059      see selectors.h
    00060   */
    00061   virtual const EOT& operator()(const eoPop<EOT>& _pop)
    00062   {
    00063       return deterministic_tournament(_pop, tSize);
    00064   }
    00065
    00066  private:
    00067   unsigned tSize;
    00068 };
    00069
    00070 //-----------------------------------------------------------------------------
    00071
    00072 #endif
    00073