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Compress Class Reference

Abstract Compressor. More...

#include <Compress.hpp>

Inheritance diagram for Compress:

List of all members.

Public Methods
virtual void	compress (ostream &os, int n, int *arr)=0
virtual int	decompress (istream &is, int *arr)=0
virtual int	read (istream &is)=0
virtual const string	type ()=0

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Detailed Description

Abstract Compressor.

Compress

Abstract interface to the compression routines used for inverted lists. Specification:

compress(os, n, arr): compresses the n integers in arr and writes to the stream os

decompress(is, arr): decompresses the bits read from is and places them in the integer array arr, returning the length of the resulting array

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Member Function Documentation

virtual void Compress::compress (  ostream &    os, int    n, int *    arr )  [pure virtual]

Implemented in GammaCompress.

virtual int Compress::decompress (  istream &    is, int *    arr )  [pure virtual]

Implemented in GammaCompress.

virtual int Compress::read (  istream &    is )  [pure virtual]

Implemented in GammaCompress.

virtual const string Compress::type (    )  [pure virtual]

Implemented in GammaCompress.

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

• Compress.hpp

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