src/TopicWord.h

/*  -*- C++ -*-

    textIR - A fast text document retrieval engine

    Copyright (C) 2005-2009 Laurence Park

    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 3 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, see <http://www.gnu.org/licenses/>.

    File information:
    $Header: /home/staff/lapark/cvsroot/web_search/textIR/src/TopicWord.h,v 1.5 2009/10/08 06:41:30 lapark Exp $
*/

#ifndef TOPICWORD_H
#define TOPICWORD_H

#include "FileIO.h"
#include "Quantise.h"
//#include "QuantisePN.h"

class TopicWord {
public:

  TopicWord(int realNumber, int topicCount = 0, FILE_POS_TYPE filePosition = 0);

  TopicWord(FileIO *file);
  ~TopicWord(void);

  void assignPosition(FILE_POS_TYPE position);

  void assignRowLimits(Quantise *quantiser);

  void retrieveRowLimits(Quantise *quantiser);

  FILE_POS_TYPE filePosition(void);

  //char *name(void);

  int number(void);

  int topicCount(void);

  int length(void);

  void incrementTopicCount(void);

  void purge(FileIO *file);

  void salvage(FileIO *file);

private:
  int _realNumber;
  int _wordLength;
  FILE_POS_TYPE _filePosition;
  float _minRowValue;
  float _maxRowValue;
  int _levels;
};


#endif

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