src/IO/OutputInfo.h

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/*
* This file is part of MultiBoost, a multi-class 
* AdaBoost learner/classifier
*
* Copyright (C) 2005 Norman Casagrande
* For informations write to nova77@gmail.com
*
* 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*
*/

#ifndef __OUTPUT_INFO_H
#define __OUTPUT_INFO_H

#include <fstream>
#include <string>
#include <vector>
#include <map>

#include "IO/InputData.h"
#include "WeakLearners/BaseLearner.h"

using namespace std;

namespace MultiBoost {


class OutputInfo
{
public:

   OutputInfo(const string& outputInfoFile);

   void outputIteration(const int t);

   void outputError(InputData* pData, BaseLearner* pWeakHypothesis);
   
   void outputMargins(InputData* pData, BaseLearner* pWeakHypothesis);

   void outputEdge(InputData* pData, BaseLearner* pWeakHypothesis);

   void endLine() { _outStream << endl; }

protected:

   typedef vector< vector<double> > table;

   ofstream                _outStream; 

   map<InputData*, table> _gTableMap; 

   map<InputData*, table>  _margins;

   map<InputData*, double> _alphaSums;

};

} // end of namespace MultiBoost

#endif // __OUTPUT_INFO_H

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