Package org.apache.sysds.utils

Class Statistics.NGramStats

java.lang.Object

org.apache.sysds.utils.Statistics.NGramStats

Enclosing class:

Statistics

public static class Statistics.NGramStats
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final long	cumTimeNanos
final double	m2
final HashMap<String,Double>	meta
final long	n

Constructor Summary

Constructors

Constructor	Description
NGramStats(long n, long cumTimeNanos, double m2, HashMap<String,Double> meta)

Method Summary

Modifier and Type	Method	Description
static <T> Comparator<NGramBuilder.NGramEntry<T,Statistics.NGramStats>>	getComparator()
HashMap<String,Double>	getMeta()
double	getTimeVariance()
static Statistics.NGramStats	merge(Statistics.NGramStats stats1, Statistics.NGramStats stats2)
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

n

public final long n

cumTimeNanos

public final long cumTimeNanos

m2

public final double m2

meta

public final HashMap<String,Double> meta

Constructor Details

NGramStats

public NGramStats(long n,
 long cumTimeNanos,
 double m2,
 HashMap<String,Double> meta)

Method Details

getComparator

public static <T>
Comparator<NGramBuilder.NGramEntry<T,Statistics.NGramStats>> getComparator()

merge

public static Statistics.NGramStats merge(Statistics.NGramStats stats1,
 Statistics.NGramStats stats2)

getTimeVariance

public double getTimeVariance()

toString

public String toString()

Overrides:

toString in class Object

getMeta

public HashMap<String,Double> getMeta()