jhplot.math.pca.covmatrixevd

Class SVDBased

java.lang.Object

jhplot.math.pca.covmatrixevd.SVDBased

All Implemented Interfaces:

CovarianceMatrixEVDCalculator

public class SVDBased
extends Object
implements CovarianceMatrixEVDCalculator

SVD-based covariance matrix eigenvalue decomposition

Constructor Summary

Constructors

Constructor and Description
SVDBased()

Method Summary

Modifier and Type	Method and Description
EVDResult	run(Jama.Matrix centeredData) Calculate covariance matrix of the given data

Methods inherited from class java.lang.Object

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

Constructor Detail

SVDBased

public SVDBased()

Method Detail

run

public EVDResult run(Jama.Matrix centeredData)

Description copied from interface: CovarianceMatrixEVDCalculator

Calculate covariance matrix of the given data

Specified by:

run in interface CovarianceMatrixEVDCalculator

Parameters:

centeredData - data matrix where rows are the instances/samples and columns are dimensions. It has to be centered.