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CInvertedFileChunk.h

00001 /* -*- mode: c++ -*- 
00002 */
00003 /* 
00004 
00005     GIFT, a flexible content based image retrieval system.
00006     Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
00007 
00008     This program is free software; you can redistribute it and/or modify
00009     it under the terms of the GNU General Public License as published by
00010     the Free Software Foundation; either version 2 of the License, or
00011     (at your option) any later version.
00012 
00013     This program is distributed in the hope that it will be useful,
00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016     GNU General Public License for more details.
00017 
00018     You should have received a copy of the GNU General Public License
00019     along with this program; if not, write to the Free Software
00020     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021 
00022 */
00023 // -*- mode: c++ -*-
00040 #ifndef _CINVERTEDFILECHUNK
00041 #define _CINVERTEDFILECHUNK
00042 #include "libGIFTAcInvertedFile/include/uses-declarations.h"
00043 #include <iostream>
00044 #include <fstream>
00045 #include "libMRML/include/TID.h"
00046 #include <map>
00047 #include "libGIFTAcInvertedFile/include/CDocumentFrequencyList.h"
00048 
00049 
00051 class CMapInvertedFileChunk:public map<TID,double>{};
00052 
00053 
00057 class CInvertedFileChunk:public CMapInvertedFileChunk{
00058 
00059 public:
00060 
00067   double getCollectionFrequency(size_t inSize)const;
00068 
00074   void CInvertedFileChunk::addElement(TID inDocumentID,
00075                                       double inDocumentFrequency);
00076 
00082   bool writeBinary(ostream&,
00083                    TID inFeatureID,
00084                    size_t inSize)const;
00085 };
00086 
00087 #endif

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