EVDBased

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java.lang.Object
- jhplot.math.pca.covmatrixevd.EVDBased

All Implemented Interfaces:

CovarianceMatrixEVDCalculator
```
public class EVDBased
extends java.lang.Object
implements CovarianceMatrixEVDCalculator
```
Basic covariance matrix eigenvalue decomposition

Constructor Summary

Constructors
Constructor and Description

EVDBased()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static Matrix`	`calculateCovarianceMatrixOfCenteredData(Matrix data)` Calculate covariance matrix with an assumption that data matrix is centered i.e.
`EVDResult`	`run(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
  - EVDBased
```
public EVDBased()
```
- Method Detail
  - run
```
public EVDResult run(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.
  - calculateCovarianceMatrixOfCenteredData
```
public static Matrix calculateCovarianceMatrixOfCenteredData(Matrix data)
```
    Calculate covariance matrix with an assumption that data matrix is centered i.e. for each column i: x_i' = x_i - E(x_i)

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JHepSim. A part of HSTOOLS. version-1.2