JAMA
[ class tree: JAMA ] [ index: JAMA ] [ all elements ]
Packages:
PHPExcel
com-tecnick-tcpdf
JAMA
Math_Stats
PHPExcel_CachedObjectStorage
PHPExcel_Calculation
PHPExcel_Cell
PHPExcel_Chart
PHPExcel_Chart_Renderer
PHPExcel_Reader
PHPExcel_Reader_Excel5
PHPExcel_Reader_Excel2007
PHPExcel_RichText
PHPExcel_Settings
PHPExcel_Shared
PHPExcel_Shared_Escher
PHPExcel_Shared_OLE
PHPExcel_Shared_Trend
PHPExcel_Shared_ZipArchive
PHPExcel_Style
PHPExcel_Worksheet
PHPExcel_Worksheet_Drawing
PHPExcel_Writer
PHPExcel_Writer_Excel5
PHPExcel_Writer_Excel2007


Files:
benchmark.php
CholeskyDecomposition.php
EigenvalueDecomposition.php
Error.php
LUDecomposition.php
MagicSquareExample.php
Maths.php
Matrix.php
QRDecomposition.php
SingularValueDecomposition.php

Classes:
Benchmark
CholeskyDecomposition
EigenvalueDecomposition
MagicSquareExample
PHPExcel_Shared_JAMA_LUDecomposition
PHPExcel_Shared_JAMA_Matrix
PHPExcel_Shared_JAMA_QRDecomposition
SingularValueDecomposition

Class: EigenvalueDecomposition

Source Location: /PHPExcel/Shared/JAMA/EigenvalueDecomposition.php

Class Overview








Author(s):


    
          
  • Paul Meagher
    • 
                  





        
        

Version:


    
  
  • 1.1
    • 



        






Methods
























Class Details



[line 24]





Tags:





  

    author:  Paul Meagher
  

  

    version:  1.1
  

  

    license:  PHP
  










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Class Methods




  

	
	
constructor __construct [line 782]

	

    

    

		Structure __construct(
A
$Arg)
    

    


	
		Constructor: Check for symmetry, then construct the eigenvalue decomposition





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    return:  to access D and V.
  

  

    access:  public
  









	
        
Parameters:

    

    

          

        A  
        $Arg  
        Square matrix
      

        

    


        
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method getD [line 849]

	

    

    

		D getD(
)
    

    


	
		Return the block diagonal eigenvalue matrix





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    access:  public
  









	
        
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method getImagEigenvalues [line 838]

	

    

    

		imag(diag(D)) getImagEigenvalues(
)
    

    


	
		Return the imaginary parts of the eigenvalues





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    access:  public
  









	
        
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method getRealEigenvalues [line 827]

	

    

    

		real(diag(D)) getRealEigenvalues(
)
    

    


	
		Return the real parts of the eigenvalues





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    access:  public
  









	
        
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method getV [line 816]

	

    

    

		V getV(
)
    

    


	
		Return the eigenvector matrix





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    access:  public
  









	
        
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		    Documentation generated on Sat, 19 May 2012 14:34:32 +0200 by phpDocumentor 1.4.4