de.lmu.ifi.dbs.elki.math.linearalgebra.pca
Class FilteredEigenPairs

java.lang.Object
  de.lmu.ifi.dbs.elki.math.linearalgebra.pca.FilteredEigenPairs

public class FilteredEigenPairs
extends Object

Encapsulates weak and strong eigenpairs that have been filtered out by an eigenpair filter.

Field Summary

private List<EigenPair>	strongEigenPairs The strong eigenpairs.
private List<EigenPair>	weakEigenPairs The weak eigenpairs.

Constructor Summary

FilteredEigenPairs(List<EigenPair> weakEigenPairs, List<EigenPair> strongEigenPairs)
Creates a new object that encapsulates weak and strong eigenpairs that have been filtered out by an eigenpair filter

Method Summary

int	countStrongEigenPairs() Counts the strong eigenpairs.
int	countWeakEigenPairs() Counts the strong eigenpairs.
List<EigenPair>	getStrongEigenPairs() Returns the strong eigenpairs (no copy).
List<EigenPair>	getWeakEigenPairs() Returns the weak eigenpairs (no copy).
String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

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

Field Detail

weakEigenPairs

private final List<EigenPair> weakEigenPairs

The weak eigenpairs.

strongEigenPairs

private final List<EigenPair> strongEigenPairs

The strong eigenpairs.

Constructor Detail

FilteredEigenPairs

public FilteredEigenPairs(List<EigenPair> weakEigenPairs,
                          List<EigenPair> strongEigenPairs)

Creates a new object that encapsulates weak and strong eigenpairs that have been filtered out by an eigenpair filter

Parameters:

weakEigenPairs - the weak eigenpairs

strongEigenPairs - the strong eigenpairs

Method Detail

getWeakEigenPairs

public List<EigenPair> getWeakEigenPairs()

Returns the weak eigenpairs (no copy).

Returns:

the weak eigenpairs

countWeakEigenPairs

public int countWeakEigenPairs()

Counts the strong eigenpairs.

Returns:

number of strong eigenpairs

getStrongEigenPairs

public List<EigenPair> getStrongEigenPairs()

Returns the strong eigenpairs (no copy).

Returns:

the strong eigenpairs

countStrongEigenPairs

public int countStrongEigenPairs()

Counts the strong eigenpairs.

Returns:

number of strong eigenpairs

toString

public String toString()

Returns a string representation of the object.

Overrides:

toString in class Object

Returns:

a string representation of the object.