Package com.tagtraum.audiokern.math

Class NNLS

java.lang.Object

com.tagtraum.audiokern.math.NNLS

public class NNLS
extends Object

NNLS implementation suitable for solving non-negative least square problems.

See Also:

Lawson and Hanson, "Solving Least Squares Problems", Prentice-Hall, 1974, Chapter 23, p. 161., Wikipedia, Least Squares

Constructor Summary

Constructors

Constructor	Description
NNLS()

Method Summary

Modifier and Type	Method	Description
static float[]	solve(float[][] A, float[] b)	Computes the activation pattern x in Ax=b for the special case that b and x are one-dimensional.

Methods inherited from class java.lang.Object

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

Constructor Detail

NNLS

public NNLS()

Method Detail

solve

public static float[] solve(float[][] A,
                            float[] b)

Computes the activation pattern x in Ax=b for the special case that b and x are one-dimensional.

Parameters:

A - the A in Ax=b

b - the b in Ax=b, b being one-dimensional

Returns:

the x in Ax=b, x being one-dimensional