eoPopStat.h

// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

//-----------------------------------------------------------------------------
// eoPopStat.h
// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2001
/*
    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
             Marc.Schoenauer@polytechnique.fr
             mkeijzer@dhi.dk
 */
//-----------------------------------------------------------------------------

#ifndef _eoPopStat_h
#define _eoPopStat_h

#include <utils/eoStat.h>


template <class EOT>
class eoPopStat : public eoStat<EOT, std::string>
{
public:

    using eoStat<EOT, std::string>::value;

   eoPopStat(unsigned _howMany = 0, std::string _desc ="")
         : eoStat<EOT, std::string>("", _desc), combien( _howMany) {}

void operator()(const eoPop<EOT>& _pop)
{
  value() = "\n# ====== pop dump =====\n";
  unsigned howmany=combien?combien:_pop.size();
  for (unsigned i = 0; i < howmany; ++i)
  {
      std::ostringstream os;
      os << _pop[i] << std::endl;

      // paranoid:
      value() += os.str();
  }
}

private:
  unsigned combien;
};

template <class EOT>
class eoSortedPopStat : public eoSortedStat<EOT, std::string>
{
public:

    using eoSortedStat<EOT, std::string>::value;

    eoSortedPopStat(unsigned _howMany = 0, std::string _desc ="")
        : eoSortedStat<EOT, std::string>("", _desc) , combien( _howMany)
        {}

    void operator()(const std::vector<const EOT*>& _pop)
        {
    value() = "";                  // empty
    unsigned howMany=combien?combien:_pop.size();
    for (unsigned i = 0; i < howMany; ++i)
      {
        std::ostringstream os;
        os << *_pop[i] << std::endl;

        // paranoid:
        value() += os.str();
      }
  }
private:
  unsigned combien;
};

#endif