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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 char*	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 * a ) [pure virtual]

Reimplemented in GammaCompress.

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

Reimplemented in GammaCompress.

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

Reimplemented in GammaCompress.

virtual const char* Compress::type ( ) [pure virtual]

Reimplemented in GammaCompress.

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

• Compress.hpp

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