IDFLookup

java.lang.Object
- generic.lsh.vector.IDFLookup

public class IDFLookup
extends java.lang.Object

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class IDFLookup.IDFEntry

Constructor Summary

Constructors
Constructor Description

IDFLookup()

Method Summary

All Methods Instance Methods Concrete Methods
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(java.io.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 Detail
- IDFLookup
```
public IDFLookup()
```

Method Detail

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(java.io.Writer fwrite)
             throws java.io.IOException

Throws:: java.io.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