C# Class natix.CompactDS.InvIndexSketches

Inheritance: IRankSelectSeq
Mostra file Open project: sadit/natix Class Usage Examples

Public Properties

Property Type Description
AlphabetBlock int
FreqPerm IList
InvIndex IList
N int
Sketch ListSDiff64

Public Methods

Method Description
Access ( int pos ) : int
AccessFromSketch ( int pos, int sketch_block ) : int
AccessRange ( int start, int length ) : IEnumerable
AccessRangeGeneric ( int start, int length ) : IEnumerable
Build ( IList sequence, int alphabet_size, int alphabet_block ) : void

Builds the index for the sequence

CreateSketch ( IList invindex, int maxvalue ) : void
InvIndexSketches ( ) : System
Load ( BinaryReader Input ) : void
PermSortByFreq ( IList invindex, int _maxvalue ) : void
Rank ( int symbol, int pos ) : int
Save ( BinaryWriter Output ) : void

Save the index

Select ( int symbol, int rank ) : int
Unravel ( int symbol ) : Bitmap

Method Details

Access() public method

public Access ( int pos ) : int
pos int
return int

AccessFromSketch() public method

public AccessFromSketch ( int pos, int sketch_block ) : int
pos int
sketch_block int
return int

AccessRange() public method

public AccessRange ( int start, int length ) : IEnumerable
start int
length int
return IEnumerable

AccessRangeGeneric() public method

public AccessRangeGeneric ( int start, int length ) : IEnumerable
start int
length int
return IEnumerable

Build() public method

Builds the index for the sequence
public Build ( IList sequence, int alphabet_size, int alphabet_block ) : void
sequence IList
alphabet_size int
alphabet_block int
return void

CreateSketch() public method

public CreateSketch ( IList invindex, int maxvalue ) : void
invindex IList
maxvalue int
return void

InvIndexSketches() public method

public InvIndexSketches ( ) : System
return System

Load() public method

public Load ( BinaryReader Input ) : void
Input System.IO.BinaryReader
return void

PermSortByFreq() public method

public PermSortByFreq ( IList invindex, int _maxvalue ) : void
invindex IList
_maxvalue int
return void

Rank() public method

public Rank ( int symbol, int pos ) : int
symbol int
pos int
return int

Save() public method

Save the index
public Save ( BinaryWriter Output ) : void
Output System.IO.BinaryWriter
return void

Select() public method

public Select ( int symbol, int rank ) : int
symbol int
rank int
return int

Unravel() public method

public Unravel ( int symbol ) : Bitmap
symbol int
return Bitmap

Property Details

AlphabetBlock public_oe property

The size of the block for the sketch
public int AlphabetBlock
return int

FreqPerm public_oe property

Vocabulary sorted by frequency
public IList FreqPerm
return IList

InvIndex public_oe property

Inverted index
public IList InvIndex
return IList

N public_oe property

The size in words (entities) of the text
public int N
return int

Sketch public_oe property

An sketch of the text
public ListSDiff64 Sketch
return ListSDiff64