Package elki.svm.data

Class SimilarityQueryAdapter

java.lang.Object

elki.svm.data.SimilarityQueryAdapter

All Implemented Interfaces:

DataSet

public class SimilarityQueryAdapter
extends java.lang.Object
implements DataSet

Use a relation as data set

Since:

0.8.0

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
(package private) DBIDArrayIter	i1	Iterators to offset into the ids.
(package private) DBIDArrayIter	i2	Iterators to offset into the ids.
(package private) ArrayModifiableDBIDs	ids	Object ids to process.
(package private) SimilarityQuery<?>	sim	Similarity query

Constructor Summary

Constructors

Constructor	Description
SimilarityQueryAdapter(SimilarityQuery<?> sim, DBIDs ids)

Method Summary

Modifier and Type	Method	Description
int	classnum(int i)	Get the class number of the ith element.
DBIDArrayIter	iter()
double	similarity(int i, int j)	Get the ith element.
int	size()	Size of data set.
void	swap(int i, int j)	Swap two elements.
double	value(int i)	Get the value of the ith element.

Methods inherited from class java.lang.Object

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

Field Detail

sim

SimilarityQuery<?> sim

Similarity query

ids

ArrayModifiableDBIDs ids

Object ids to process.

i1

DBIDArrayIter i1

Iterators to offset into the ids.

i2

DBIDArrayIter i2

Iterators to offset into the ids.

Constructor Detail

SimilarityQueryAdapter

public SimilarityQueryAdapter(SimilarityQuery<?> sim,
                              DBIDs ids)

Method Detail

size

public int size()

Description copied from interface: DataSet

Size of data set.

Specified by:

size in interface DataSet

Returns:

Data set size.

similarity

public double similarity(int i,
                         int j)

Description copied from interface: DataSet

Get the ith element.

Specified by:

similarity in interface DataSet

Parameters:

i - Element offset

j - Element offset

Returns:

Element

value

public double value(int i)

Description copied from interface: DataSet

Get the value of the ith element.

Specified by:

value in interface DataSet

Parameters:

i - Element offset

Returns:

Value

classnum

public int classnum(int i)

Description copied from interface: DataSet

Get the class number of the ith element.

Specified by:

classnum in interface DataSet

Parameters:

i - Element offset

Returns:

Class number

swap

public void swap(int i,
                 int j)

Description copied from interface: DataSet

Swap two elements.

Specified by:

swap in interface DataSet

Parameters:

i - First position

j - Second position

iter

public DBIDArrayIter iter()