edu.gwu.lintool

Class LinToolLibrary

java.lang.Object

edu.gwu.lintool.LinToolLibrary

public class LinToolLibrary
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
LinToolLibrary()

Method Summary

Modifier and Type	Method and Description
static LinResult	computeEigenvaluesAndVectors(double[][] A) Returns an instance of LinResult with eigenvalues and vectors in lambda, S.
static LinResult	computeQR(double[][] A) Returns an instance of LinResult with the QR decomposition in Q, R.
static LinResult	computeSVD(double[][] A) Returns an instance of LinResult with the U,V matrices in U,V, the singular values in both sigma (single array) and Sigma as a matrix, and the rank in rank.
static LinResult	inverse(double[][] A) Returns an instance of LinResult with either the inverse or the pseudoinverse in Ainv.
static LinResult	oldComputeSVD(double[][] A)

Methods inherited from class java.lang.Object

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

Constructor Detail

LinToolLibrary

public LinToolLibrary()

Method Detail

inverse

public static LinResult inverse(double[][] A)

Returns an instance of LinResult with either the inverse or the pseudoinverse in Ainv.

computeQR

public static LinResult computeQR(double[][] A)

Returns an instance of LinResult with the QR decomposition in Q, R.

computeEigenvaluesAndVectors

public static LinResult computeEigenvaluesAndVectors(double[][] A)

Returns an instance of LinResult with eigenvalues and vectors in lambda, S.

computeSVD

public static LinResult computeSVD(double[][] A)

Returns an instance of LinResult with the U,V matrices in U,V, the singular values in both sigma (single array) and Sigma as a matrix, and the rank in rank.

oldComputeSVD

public static LinResult oldComputeSVD(double[][] A)