mikera.matrixx.decompose

Class Hessenberg

java.lang.Object

mikera.matrixx.decompose.Hessenberg

public class Hessenberg
extends java.lang.Object

Public API class for Hessenberg decomposition

Method Summary

Modifier and Type	Method and Description
static IHessenbergResult	decompose(AMatrix A) Finds the decomposition of a matrix in the form of: A = QHQT where A is an m by m matrix, Q is an orthogonal matrix, and H is an upper Hessenberg matrix.

Methods inherited from class java.lang.Object

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

Method Detail

decompose

public static IHessenbergResult decompose(AMatrix A)

Finds the decomposition of a matrix in the form of:

A = QHQ^T

where A is an m by m matrix, Q is an orthogonal matrix, and H is an upper Hessenberg matrix.

A matrix is upper Hessenberg if a^ij = 0 for all i > j+1.