Package org.hipparchus.stat.descriptive

Interface StorelessMultivariateStatistic

All Known Implementing Classes:

VectorialStorelessStatistic

public interface StorelessMultivariateStatistic

Base interface implemented by storeless multivariate statistics.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears the internal state of the statistic.
int	getDimension()	Returns the dimension of the statistic.
long	getN()	Returns the number of values that have been added.
double[]	getResult()	Returns the current value of the Statistic.
void	increment(double[] d)	Updates the internal state of the statistic to reflect the addition of the new value.

Method Detail

increment

void increment(double[] d)

Updates the internal state of the statistic to reflect the addition of the new value.

Parameters:

d - the new value

getResult

double[] getResult()

Returns the current value of the Statistic.

Returns:

value of the statistic, Double.NaN if it has been cleared or just instantiated.

getN

long getN()

Returns the number of values that have been added.

Returns:

the number of values.

clear

void clear()

Clears the internal state of the statistic.

getDimension

int getDimension()

Returns the dimension of the statistic.

Returns:

the dimension of the statistic