JAMA

# Class: EigenvalueDecomposition Source Location: /PHPExcel/Shared/JAMA/EigenvalueDecomposition.php
### Class Overview
#### Author(s): Paul Meagher #### Version: 1.1 | ### Methods __construct getD getImagEigenvalues getRealEigenvalues getV
### Class Details [line 24] #### Tags:
author: | Paul Meagher
version: | 1.1
license: | PHP
[ Top ] ### Class Methods ### constructor __construct [line 782]
`Structure __construct( A $Arg)`
Constructor: Check for symmetry, then construct the eigenvalue decomposition #### Tags:
return: | to access D and V.
access: | public
#### Parameters:
A | $Arg | Square matrix
[ Top ] ### method getD [line 849]
`D getD( )`
Return the block diagonal eigenvalue matrix #### Tags:
access: | public
[ Top ] ### method getImagEigenvalues [line 838]
`imag(diag(D)) getImagEigenvalues( )`
Return the imaginary parts of the eigenvalues #### Tags:
access: | public
[ Top ] ### method getRealEigenvalues [line 827]
`real(diag(D)) getRealEigenvalues( )`
Return the real parts of the eigenvalues #### Tags:
access: | public
[ Top ] ### method getV [line 816]
`V getV( )`
Return the eigenvector matrix #### Tags:
access: | public
[ Top ] Documentation generated on Fri, 12 Oct 2012 00:16:09 +0200 by phpDocumentor 1.4.4