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InvFPTermList Class Reference

#include <InvFPTermList.hpp>

Inheritance diagram for InvFPTermList:

List of all members.

Public Methods
	InvFPTermList ()
	InvFPTermList (int did, int len, vector< LocatedTerm > &tls)
	~InvFPTermList ()
void	startIteration ()
	prepare iteration
bool	hasMore ()
	has more entries
TermInfo *	nextEntry ()
	Get a pointer to the next entry (pointer to a local static memory).
int	docLength ()
	Get the length of this document.
int	termCount ()
	Get the number of terms in this document.
int	docID ()
	Get the docid this list is for.
bool	binRead (ifstream &infile)
bool	binReadC (ifstream &infile)
	Read in a compressed TermInfoList object from a file.
void	binWriteC (ofstream &ofile)
	Write a compressed TermInfoList object to a file.
virtual void	deltaDecode ()
virtual void	deltaEncode ()
void	countTerms ()
	Change our default sequence of words representation to be bag of words.
Protected Attributes
DOCID_T	uid
int	length
LocatedTerm *	list
LLTerm *	listcounted
int	listlen
int	index
int *	counts
InvFPTerm	entry
vector< int >	loclist

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Detailed Description

This is a class that represents the term entries in doc index, to be used with InvFPIndex i.e., the ID and frequency of all terms in a document.

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Constructor & Destructor Documentation

InvFPTermList::InvFPTermList (    )

InvFPTermList::InvFPTermList (  int    did, int    len, vector< LocatedTerm > &    tls )

InvFPTermList::~InvFPTermList (    )

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Member Function Documentation

bool InvFPTermList::binRead (  ifstream &    infile )

Read in a TermInfoList object from a file Assumes the following format: DOCID DOCLENGTH UNIQUE_TERM_COUNT [TERM LOC]..[]

bool InvFPTermList::binReadC (  ifstream &    infile )

Read in a compressed TermInfoList object from a file.

void InvFPTermList::binWriteC (  ofstream &    ofile )

Write a compressed TermInfoList object to a file.

void InvFPTermList::countTerms (    )

Change our default sequence of words representation to be bag of words.

void InvFPTermList::deltaDecode (    )  [virtual]

delta decode termids and positions from begin through end call after read

void InvFPTermList::deltaEncode (    )  [virtual]

delta encode termids and positions from begin through end call before write

int InvFPTermList::docID (    )  [inline]

Get the docid this list is for.

int InvFPTermList::docLength (    )  [inline]

Get the length of this document.

bool InvFPTermList::hasMore (    )  [virtual]

has more entries Implements TermInfoList.

TermInfo * InvFPTermList::nextEntry (    )  [virtual]

Get a pointer to the next entry (pointer to a local static memory). Implements TermInfoList.

void InvFPTermList::startIteration (    )  [virtual]

prepare iteration Implements TermInfoList.

int InvFPTermList::termCount (    )  [inline]

Get the number of terms in this document.

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Member Data Documentation

int* InvFPTermList::counts [protected]

InvFPTerm InvFPTermList::entry [protected]

int InvFPTermList::index [protected]

int InvFPTermList::length [protected]

LocatedTerm* InvFPTermList::list [protected]

LLTerm* InvFPTermList::listcounted [protected]

int InvFPTermList::listlen [protected]

vector<int> InvFPTermList::loclist [protected]

DOCID_T InvFPTermList::uid [protected]

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The documentation for this class was generated from the following files:

• InvFPTermList.hpp
• InvFPTermList.cpp

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