org.openimaj.math.matrix

Class MeanVector

java.lang.Object

org.openimaj.math.matrix.MeanVector

public class MeanVector
extends Object

holds an updatable mean vector

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
MeanVector()

Method Summary

Methods

Modifier and Type	Method and Description
void	reset()
double[]	update(double[] data) Update the mean.
double[]	update(double[] data, boolean copy) Update the mean.
double[]	vec()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MeanVector

public MeanVector()

Method Detail

update

public double[] update(double[] data)

Update the mean. If no mean currently exists clone the data as the starting mean

Parameters:

data -

Returns:

update

update

public double[] update(double[] data,
              boolean copy)

Update the mean. If no mean currently exists copy controls where the data should be copied or not to initialise mean

Parameters:

data -

copy -

Returns:

the new mean

vec

public double[] vec()

Returns:

current mean, may be null

reset

public void reset()