Package jdistlib.accelerator

Class FloatSingularValueDecomposition

java.lang.Object

jdistlib.accelerator.FloatSingularValueDecomposition

public final class FloatSingularValueDecomposition
extends Object

Immutable FP32 thin singular-value decomposition A = U*S*Vt.

Constructor Summary

Constructors

Constructor	Description
FloatSingularValueDecomposition(int rows, int columns, float[] singularValues, float[] left, float[] rightTransposed)	Creates a thin SVD with descending singular values.

Method Summary

Modifier and Type	Method	Description
int	columns()
int	components()
float[]	leftSingularVectors()	Returns row-major thin U with shape rows by components.
int	rank()	Returns numerical rank using the standard dimension-scaled machine threshold.
float[]	rightSingularVectorsTransposed()	Returns row-major thin V-transpose with shape components by columns.
int	rows()
float[]	singularValues()	Returns singular values in descending order.

Methods inherited from class java.lang.Object

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

Constructor Details

FloatSingularValueDecomposition

public FloatSingularValueDecomposition(int rows,
 int columns,
 float[] singularValues,
 float[] left,
 float[] rightTransposed)

Creates a thin SVD with descending singular values.

Method Details

rows

public int rows()

columns

public int columns()

components

public int components()

singularValues

public float[] singularValues()

Returns singular values in descending order.

leftSingularVectors

public float[] leftSingularVectors()

Returns row-major thin U with shape rows by components.

rightSingularVectorsTransposed

public float[] rightSingularVectorsTransposed()

Returns row-major thin V-transpose with shape components by columns.

rank

public int rank()

Returns numerical rank using the standard dimension-scaled machine threshold.