VectorialMean (The Adobe Experience Manager SDK 2021.8.5705.20210810T082946Z-210700)

java.lang.Object
- org.apache.commons.math.stat.descriptive.moment.VectorialMean

All Implemented Interfaces:

Serializable
```
public class VectorialMean
extends Object
implements Serializable
```
Returns the arithmetic mean of the available vectors.

Since:

1.2

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

VectorialMean(int dimension)
Constructs a VectorialMean.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`long`	`getN()`	Get the number of vectors in the sample.
`double[]`	`getResult()`	Get the mean vector.
`int`	`hashCode()`
`void`	`increment(double[] v)`	Add a new vector to the sample.

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - VectorialMean
```
public VectorialMean(int dimension)
```
    Constructs a VectorialMean.
    
    Parameters:
    
    dimension - vectors dimension
- Method Detail
  - increment
```
public void increment(double[] v)
               throws DimensionMismatchException
```
    Add a new vector to the sample.
    
    Parameters:
    
    v - vector to add
    
    Throws:
    
    DimensionMismatchException - if the vector does not have the right dimension
  - getResult
```
public double[] getResult()
```
    Get the mean vector.
    
    Returns:
    
    mean vector
  - getN
```
public long getN()
```
    Get the number of vectors in the sample.
    
    Returns:
    
    number of vectors in the sample
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object