com.simiacryptus.util.data

Class DoubleStatistics

java.lang.Object

java.util.DoubleSummaryStatistics

com.simiacryptus.util.data.DoubleStatistics

All Implemented Interfaces:

DoubleConsumer

public class DoubleStatistics
extends DoubleSummaryStatistics

From: http://stackoverflow.com/questions/36263352/java-streams-standard-deviation Author: Tunaki

Field Summary

Fields

Modifier and Type	Field and Description
static Collector<Double,DoubleStatistics,DoubleStatistics>	COLLECTOR The Collector.
static Collector<Number,DoubleStatistics,DoubleStatistics>	NUMBERS The Numbers.

Constructor Summary

Constructors

Constructor and Description
DoubleStatistics()

Method Summary

Modifier and Type	Method and Description
void	accept(double value)
DoubleStatistics	accept(double[] value) Accept double statistics.
DoubleStatistics	combine(DoubleStatistics other) Combine double statistics.
double	getStandardDeviation() Gets standard deviation.
double	getSumOfSquare() Gets sum of square.
String	toString()
CharSequence	toString(double scale) To string string.

Methods inherited from class java.util.DoubleSummaryStatistics

combine, getAverage, getCount, getMax, getMin, getSum

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.DoubleConsumer

andThen

Field Detail

COLLECTOR

@Nonnull
public static Collector<Double,DoubleStatistics,DoubleStatistics> COLLECTOR

The Collector.

NUMBERS

@Nonnull
public static Collector<Number,DoubleStatistics,DoubleStatistics> NUMBERS

The Numbers.

Constructor Detail

DoubleStatistics

public DoubleStatistics()

Method Detail

accept

public void accept(double value)

Specified by:

accept in interface DoubleConsumer

Overrides:

accept in class DoubleSummaryStatistics

accept

@Nonnull
public DoubleStatistics accept(@Nonnull
                                        double[] value)

Accept double statistics.

Parameters:

value - the value

Returns:

the double statistics

combine

@Nonnull
public DoubleStatistics combine(@Nonnull
                                         DoubleStatistics other)

Combine double statistics.

Parameters:

other - the other

Returns:

the double statistics

getStandardDeviation

public final double getStandardDeviation()

Gets standard deviation.

Returns:

the standard deviation

getSumOfSquare

public double getSumOfSquare()

Gets sum of square.

Returns:

the sum of square

toString

public String toString()

Overrides:

toString in class DoubleSummaryStatistics

toString

public CharSequence toString(double scale)

To string string.

Parameters:

scale - the scale

Returns:

the string