com.numericalmethod.suanshu.stats.descriptive.rank

Class Min

java.lang.Object

com.numericalmethod.suanshu.stats.descriptive.rank.Min

All Implemented Interfaces:

Statistic, java.io.Serializable

public class Min
extends java.lang.Object
implements Statistic

The minimum of a sample is the smallest value in the sample.

The R equivalent function is min.

See Also:

Wikipedia: Minimum, Serialized Form

Constructor Summary

Constructors

Constructor and Description
Min() Construct an empty Min calculator.
Min(double[] data) Construct a Min calculator, initialized with a sample.
Min(Min that) Copy constructor.

Method Summary

Modifier and Type	Method and Description
void	addData(double... data) Recompute the statistic with more data, incrementally if possible.
long	N() Get the size of the sample.
java.lang.String	toString()
double	value() Get the value of the statistic.

Methods inherited from class java.lang.Object

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

Constructor Detail

Min

public Min()

Construct an empty Min calculator.

Min

public Min(double[] data)

Construct a Min calculator, initialized with a sample.

Parameters:

data - a sample

Min

public Min(Min that)

Copy constructor.

Parameters:

that - a Min calculator

Method Detail

addData

public void addData(double... data)

Description copied from interface: Statistic

Recompute the statistic with more data, incrementally if possible.

Specified by:

addData in interface Statistic

Parameters:

data - an array of new items

value

public double value()

Description copied from interface: Statistic

Get the value of the statistic.

Specified by:

value in interface Statistic

Returns:

the statistic

N

public long N()

Description copied from interface: Statistic

Get the size of the sample.

Specified by:

N in interface Statistic

Returns:

the sample size

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object