Package jdistlib.accelerator

Class SymmetricEigenDecomposition

java.lang.Object

jdistlib.accelerator.SymmetricEigenDecomposition

public final class SymmetricEigenDecomposition
extends Object

Immutable FP64 eigendecomposition of a real symmetric matrix.

Constructor Summary

Constructors

Constructor	Description
SymmetricEigenDecomposition(int dimension, double[] eigenvalues, double[] eigenvectors)	Creates a decomposition with ascending eigenvalues and eigenvectors in columns.

Method Summary

Modifier and Type	Method	Description
int	dimension()
double[]	eigenvalues()	Returns eigenvalues in ascending order.
double[]	eigenvectors()	Returns a row-major orthogonal matrix whose columns are eigenvectors.

Methods inherited from class java.lang.Object

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

Constructor Details

SymmetricEigenDecomposition

public SymmetricEigenDecomposition(int dimension,
 double[] eigenvalues,
 double[] eigenvectors)

Creates a decomposition with ascending eigenvalues and eigenvectors in columns.

Method Details

dimension

public int dimension()

eigenvalues

public double[] eigenvalues()

Returns eigenvalues in ascending order.

eigenvectors

public double[] eigenvectors()

Returns a row-major orthogonal matrix whose columns are eigenvectors.