IDFLookup

java.lang.Object

generic.lsh.vector.IDFLookup

public class IDFLookup extends Object

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

class

IDFLookup.IDFEntry
Constructor Summary

Constructors

Constructor

Description

IDFLookup()
Method Summary

Modifier and Type

Method

Description

boolean

empty()

int

getCapacity()

int

getCount(int hash)

int

getRawCount(int pos)

int

getRawHash(int pos)

void

restoreXml(XmlPullParser parser)

void

saveXml(Writer fwrite)

void

set(int[] hashCountPair)

Set from an array of hash/count pairs.

int[]

toArray()

Collapse IDFLookup into an int array, suitable for storage

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- IDFLookup
  
  public IDFLookup()
Method Details
- empty
  
  public boolean empty()
- getCount
  
  public int getCount(int hash)
- getCapacity
  
  public int getCapacity()
- getRawHash
  
  public int getRawHash(int pos)
- getRawCount
  
  public int getRawCount(int pos)
- saveXml
  
  public void saveXml(Writer fwrite) throws IOException
  
  Throws:
  
  IOException
- restoreXml
  
  public void restoreXml(XmlPullParser parser)
- toArray
  
  public int[] toArray()
  
  Collapse IDFLookup into an int array, suitable for storage
  
  Returns:
  
  int[]
- set
  
  public void set(int[] hashCountPair)
  
  Set from an array of hash/count pairs. Every even index is a hash, every odd index is a count
  
  Parameters:
  
  hashCountPair - is the pair array