PrincipalComponentAnalysis (ecological-engine 1.10.0-4.14.0-132120 API)

public class PrincipalComponentAnalysis
extends Object

Constructors
Constructor and Description
`PrincipalComponentAnalysis()`

Methods
Modifier and Type	Method and Description
`void`	`calcPCA(double[][] sampleVectors)`
`double[]`	`getComponents(double[] vector)`
`double[][]`	`getComponentsMatrix(double[][] vectors)`
`double`	`getEigenvalue(int index)`
`double[]`	`getEigenvalues()`
`double[]`	`getEigenvector(int index)`
`double[]`	`getInverseEigenvalues()`
`double[]`	`getInverseNormalizedEigenvalues()`
`com.rapidminer.operator.features.transformation.PCAModel`	`getModel()`
`double[]`	`getNormalizedEigenvalues()`
`protected double[][]`	`getPCA(double[][] sampleVectors)`
`void`	`init(AlgorithmConfiguration config)`
`static void`	`main(String[] args)`

Constructor Detail
- PrincipalComponentAnalysis
```
public PrincipalComponentAnalysis()
```

public static void main(String[] args)
                 throws Exception

public void init(AlgorithmConfiguration config)

public com.rapidminer.operator.features.transformation.PCAModel getModel()

public double[] getEigenvector(int index)

public double getEigenvalue(int index)

public double[] getNormalizedEigenvalues()

public double[] getInverseEigenvalues()

public double[] getInverseNormalizedEigenvalues()

public double[][] getComponentsMatrix(double[][] vectors)
                               throws Exception

public double[] getComponents(double[] vector)
                       throws Exception

protected double[][] getPCA(double[][] sampleVectors)
                     throws Exception

public void calcPCA(double[][] sampleVectors)
             throws Exception

Class PrincipalComponentAnalysis