Main Page | Namespace List | Class Hierarchy | Class List | File List | Namespace Members | Class Members | File Members | Related Pages

TermFieldStatistics.hpp

Go to the documentation of this file.
00001 /*==========================================================================
00002  * Copyright (c) 2004 University of Massachusetts.  All Rights Reserved.
00003  *
00004  * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
00005  * is subject to the terms of the software license set forth in the LICENSE
00006  * file included with this software, and also available at
00007  * http://www.lemurproject.org/license.html
00008  *
00009  *==========================================================================
00010  */
00011 
00012 
00013 //
00014 // TermFieldStatistics
00015 //
00016 // 4 February 2004 -- tds
00017 //
00018 
00019 #ifndef INDRI_TERMFIELDSTATISTICS_HPP
00020 #define INDRI_TERMFIELDSTATISTICS_HPP
00021 
00022 #include "lemur-compat.hpp"
00023 #include "IndexTypes.hpp"
00024 
00025 namespace indri {
00026   namespace index {
00027     struct TermFieldStatistics {
00028       TermFieldStatistics() : totalCount(0), documentCount(0), lastDocument(0), lastCount(0) {}
00029 
00031       UINT64 totalCount;
00032 
00034       unsigned int documentCount;
00035 
00037       lemur::api::DOCID_T lastDocument;
00038 
00040       unsigned int lastCount;
00041 
00042       void addOccurrence( lemur::api::DOCID_T documentID ) {
00043         if( lastDocument != documentID ) {
00044           lastDocument = documentID;
00045           lastCount = 0;
00046           documentCount++;
00047         }
00048 
00049         totalCount++;
00050         lastCount++;
00051       }
00052     };
00053   }
00054 }
00055 
00056 #endif // INDRI_TERMFIELDSTATISTICS_HPP
00057 

Generated on Tue Jun 15 11:02:56 2010 for Lemur by doxygen 1.3.4