C# Class natix.SimilaritySearch.BinQ8HammingSpace

Hamming space for bit strings

Inheritance: MetricDB

Exibir arquivo Open project: sadit/natix Class Usage Examples

Public Properties

Property	Type	Description
symlen	int

Protected Properties

Property	Type	Description
numdist	long

Public Methods

Method	Description
Add ( object a ) : int
BinQ8HammingSpace ( ) : System
BinQ8HammingSpace ( int symlen ) : System	Constructor
Build ( string filename ) : void	Read the database from a listing file (one filename per line)
Dist ( object a, object b ) : double	Wrap the distance to the given BinDist distance.
DistHamming ( byte a, byte b ) : double
Load ( BinaryReader Input ) : void
LoadObjectFromFile ( string name, bool save_binary_cache ) : byte[]
ObjectToAsciiString ( int docid ) : string	Converts an object to Ascii '0' and '1' using an object id
Parse ( string line ) : object	Converts 'name' into an object
ParseFromFile ( string name ) : object
ParseObjectFromString ( string data ) : byte[]
Save ( BinaryWriter Output ) : void
ToAsciiString ( IList b ) : string	Converts an object to a readeable representation in ascii '0' and '1'
ToAsciiString ( UInt16 b ) : string	Returns the string representation of an UInt16
ToAsciiString ( UInt32 b ) : string	Returns the string representation of an UInt32
ToAsciiString ( UInt64 b ) : string	Converts an UInt64 to binary (ascii format)
ToAsciiString ( byte b ) : string	Returns a string representation of a single byte
ToAsciiString ( int d ) : string
this ( int docid ) : object	Indexer to retrieve an object

Method Details

Add() public method

public Add ( object a ) : int
a	object
return	int

BinQ8HammingSpace() public method

public BinQ8HammingSpace ( ) : System
return	System

BinQ8HammingSpace() public method

Constructor

public BinQ8HammingSpace ( int symlen ) : System
symlen	int
return	System

Build() public method

Read the database from a listing file (one filename per line)

public Build ( string filename ) : void
filename	string
return	void

Dist() public method

Wrap the distance to the given BinDist distance.

public Dist ( object a, object b ) : double
a	object
b	object
return	double

DistHamming() public static method

public static DistHamming ( byte a, byte b ) : double
a	byte
b	byte
return	double

Load() public method

public Load ( BinaryReader Input ) : void
Input	BinaryReader
return	void

LoadObjectFromFile() public static method

public static LoadObjectFromFile ( string name, bool save_binary_cache ) : byte[]
name	string
save_binary_cache	bool
return	byte[]

ObjectToAsciiString() public method

Converts an object to Ascii '0' and '1' using an object id

public ObjectToAsciiString ( int docid ) : string
docid	int	/// The object identifier /// A ///
return	string

Parse() public method

Converts 'name' into an object

public Parse ( string line ) : object
line	string
return	object

ParseFromFile() public method

public ParseFromFile ( string name ) : object
name	string
return	object

ParseObjectFromString() public static method

public static ParseObjectFromString ( string data ) : byte[]
data	string
return	byte[]

Save() public method

public Save ( BinaryWriter Output ) : void
Output	BinaryWriter
return	void

ToAsciiString() public static method

Converts an object to a readeable representation in ascii '0' and '1'

public static ToAsciiString ( IList b ) : string
b	IList
return	string

ToAsciiString() public static method

Returns the string representation of an UInt16

public static ToAsciiString ( UInt16 b ) : string
b	UInt16	/// A ///
return	string

ToAsciiString() public static method

Returns the string representation of an UInt32

public static ToAsciiString ( UInt32 b ) : string
b	UInt32	/// A ///
return	string

ToAsciiString() public static method

Converts an UInt64 to binary (ascii format)

public static ToAsciiString ( UInt64 b ) : string
b	UInt64
return	string

ToAsciiString() public static method

Returns a string representation of a single byte

public static ToAsciiString ( byte b ) : string
b	byte
return	string

ToAsciiString() public static method

public static ToAsciiString ( int d ) : string
d	int
return	string

this() public method

Indexer to retrieve an object

public this ( int docid ) : object
docid	int
return	object

Property Details

numdist protected_oe property

protected long numdist
return	long

symlen public_oe property

Symbol's length in bytes

The length in bytes of each symbol. For general data this should be 1, for audio MBSES this should be 3.

public int symlen
return	int