de.lmu.ifi.dbs.elki.database.ids.integer

Class DoubleIntegerDBIDPairList

java.lang.Object

de.lmu.ifi.dbs.elki.database.ids.integer.DoubleIntegerDBIDPairList

All Implemented Interfaces:

DBIDs, DoubleDBIDList, IntegerDBIDs, ModifiableDoubleDBIDList

class DoubleIntegerDBIDPairList
extends Object
implements ModifiableDoubleDBIDList, IntegerDBIDs

Class to store double distance, integer DBID results. Currently unused. Needs benchmarking.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	DoubleIntegerDBIDPairList.Itr List iterator.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) DoubleIntegerDBIDPair[]	data Distance values
(package private) int	size The size

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DoubleIntegerDBIDPairList() Constructor.
protected	DoubleIntegerDBIDPairList(int size) Constructor.

Method Summary

Modifier and Type	Method and Description
void	add(DoubleDBIDPair pair) Add an element.
void	add(double dist, DBIDRef id) Add an object to this result.
protected void	addInternal(DoubleIntegerDBIDPair pair) Add an entry, consisting of distance and internal index.
void	clear() Clear the list contents.
boolean	contains(DBIDRef o) Test whether an ID is contained.
DoubleIntegerDBIDPair	get(int index) Materialize a single pair.
boolean	isEmpty() Test for an empty DBID collection.
DoubleIntegerDBIDPairList.Itr	iter() Get an iterator
protected void	reverse() Reverse the list.
int	size() Size of list.
void	sort() Sort the result in ascending order
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

size

int size

The size

data

DoubleIntegerDBIDPair[] data

Distance values

Constructor Detail

DoubleIntegerDBIDPairList

protected DoubleIntegerDBIDPairList()

Constructor.

DoubleIntegerDBIDPairList

protected DoubleIntegerDBIDPairList(int size)

Constructor.

Parameters:

size - Initial size

Method Detail

iter

public DoubleIntegerDBIDPairList.Itr iter()

Description copied from interface: DoubleDBIDList

Get an iterator

Specified by:

iter in interface DBIDs

Specified by:

iter in interface DoubleDBIDList

Specified by:

iter in interface IntegerDBIDs

Returns:

New iterator

contains

public boolean contains(DBIDRef o)

Description copied from interface: DBIDs

Test whether an ID is contained.

Specified by:

contains in interface DBIDs

Parameters:

o - object to test

Returns:

true when contained

isEmpty

public boolean isEmpty()

Description copied from interface: DBIDs

Test for an empty DBID collection.

Specified by:

isEmpty in interface DBIDs

Returns:

true when empty.

size

public int size()

Description copied from interface: DoubleDBIDList

Size of list.

Specified by:

size in interface DBIDs

Specified by:

size in interface DoubleDBIDList

Returns:

Size

get

public DoubleIntegerDBIDPair get(int index)

Description copied from interface: DoubleDBIDList

Materialize a single pair.

Specified by:

get in interface DoubleDBIDList

Parameters:

index - Offset

Returns:

Pair

addInternal

protected void addInternal(DoubleIntegerDBIDPair pair)

Add an entry, consisting of distance and internal index.

Parameters:

pair - entry

add

public void add(double dist,
                DBIDRef id)

Description copied from interface: ModifiableDoubleDBIDList

Add an object to this result.

Specified by:

add in interface ModifiableDoubleDBIDList

Parameters:

dist - Distance to add

id - DBID to add

add

public void add(DoubleDBIDPair pair)

Description copied from interface: ModifiableDoubleDBIDList

Add an element.

Specified by:

add in interface ModifiableDoubleDBIDList

Parameters:

pair - Pair to add

clear

public void clear()

Description copied from interface: ModifiableDoubleDBIDList

Clear the list contents.

Specified by:

clear in interface ModifiableDoubleDBIDList

sort

public void sort()

Description copied from interface: ModifiableDoubleDBIDList

Sort the result in ascending order

Specified by:

sort in interface ModifiableDoubleDBIDList

reverse

protected void reverse()

Reverse the list.

toString

public String toString()

Overrides:

toString in class Object