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First commit of PhyloMOEO files with some additions to Paradiseo-MOEO

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1335 331e1502-861f-0410-8da2-ba01fb791d7f
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wcancino 2009-01-15 15:27:23 +00:00
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contribution/branches/PhyloMOEA/PhyloMOEA/eoSingleFileCountedStateSaver.h Normal file
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/***************************************************************************
* Copyright (C) 2008 by Waldo Cancino *
* wcancino@icmc.usp.br *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef EOSINGLEFILECOUNTEDSTATESAVER_H_
#define EOSINGLEFILECOUNTEDSTATESAVER_H_
#include <utils/eoState.h>
#include <utils/eoUpdater.h>
class eoSingleFileCountedStateSaver : public eoUpdater
{
public :
eoSingleFileCountedStateSaver(unsigned _interval, const eoState& _state, std::string _filename, bool _saveOnFirstCall=false, bool _saveOnLastCall=true )
: interval(_interval), state(_state), filename(_filename), saveOnFirstCall(_saveOnFirstCall), saveOnLastCall(_saveOnLastCall), counter(0)
{
os.open(filename.c_str());
if (!os){
std::string str = "eoFileMonitor: Could not open " + filename;
throw std::runtime_error(str);
}
}
virtual std::string className(void) const { return "eoSingleFileCountedStateSaver"; }
void operator()(void)
{
if ( !(++counter % interval) || saveOnFirstCall)
{
doItNow();
saveOnFirstCall = false;
}
}
void lastCall(void)
{
if (saveOnLastCall && (counter-- % interval))
{
saveOnFirstCall = true;
this->operator()();
}
}
private:
const eoState& state;
unsigned interval;
unsigned counter;
bool saveOnLastCall;
bool saveOnFirstCall;
std::ofstream os;
std::string filename;
void doItNow(void)
{
os << "Generation Number :" << counter << std::endl;
state.save(os);
}
};
#endif